question_id int64 37.6M 73.2M | input_text stringlengths 88 52.4k | output_text stringlengths 37 35.6k | title stringlengths 15 150 | tags stringlengths 1 107 | q_score int64 -19 397 | view_count int64 3 879k | answer_count int64 1 21 | accepted_answer_id int64 37.6M 73.8M | answer_id int64 37.6M 73.8M | a_score int64 -5 1.29k | is_accepted bool 1
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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
72,999,702 | How does Firebase FireStore Read Count works? Does it relay on Document? or Document Field? of Document Field Data?<p>I am developing an app using Firestore as a database and am a bit confused about firestore reads, I ma how does it count 1 read?</p>
<p><strong>1.</strong> If whenever I call any document from the colle... | <p>If you check the Firebase <a href="https://firebase.google.com/pricing" rel="nofollow noreferrer">pricing page</a> it says that Firestore charges for <strong>document</strong> reads (emphasis mine). So it charges your project each time it has to retrieve a document from/on the server.</p>
<p>If you <a href="https://... | How does Firebase FireStore Read Count works? Does it relay on Document? or Document Field? of Document Field Data? | android|firebase|android-studio|firebase-realtime-database|google-cloud-firestore | -1 | 40 | 1 | 73,000,169 | 73,000,169 | 1 | true | 2022-07-15T21:19:22.230Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
How does Firebase FireStore Read Count works? Does it relay on Document? or Document Field? of Document Field Data?<p>I am developing an app using Firestore ... |
72,999,949 | Subset columns based on set of randomly generated numbers in R<p>I want to generate a set of 1000 random numbers between 1 and 20000 to then use those to subset a dataframe.</p>
<pre><code>sample.int(20000, 2000, replace = TRUE)
</code></pre>
<p>Then I want to copy/paste these numbers into this vector</p>
<pre><code>d... | <p>No need to copy/paste, just sample directly in the indexing operation:</p>
<p>For example, to randomly select 1000 rows between 1 and 20000 (with replacement):</p>
<pre><code>df[sample(1:20000, 1000, replace=T),]
</code></pre> | Subset columns based on set of randomly generated numbers in R | r|random|indexing | 0 | 40 | 3 | 73,000,226 | 73,000,226 | 1 | true | 2022-07-15T21:56:29.510Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Subset columns based on set of randomly generated numbers in R<p>I want to generate a set of 1000 random numbers between 1 and 20000 to then use those to sub... |
73,000,719 | Pandas change existing column values based on another column<p>I have a pandas dataframe df as below:</p>
<pre><code> A B
0 70.0 20
1 NaN 20
2 28.0 100
3 75.0 120
4 56.0 30
5 84.0 90
6 NaN 100
7 19.0 10
8 93.0 80
9 94.0 70
10 72.0 20
</code></pre>
<p>I am trying to cha... | <p><code>mean</code> by default ignores <code>NaN</code>s... so the simplest method would just be:</p>
<pre><code>df['AA'] = df.groupby('B').transform('mean')
</code></pre>
<p>Output:</p>
<pre><code> A B AA
0 70.0 20 71.0
1 NaN 20 71.0
2 28.0 100 28.0
3 75.0 120 75.0
4 56.0 30 56.0
5... | Pandas change existing column values based on another column | python|pandas | 0 | 40 | 2 | 73,000,826 | 73,000,826 | 1 | true | 2022-07-16T00:31:12.543Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Pandas change existing column values based on another column<p>I have a pandas dataframe df as below:</p>
<pre><code> A B
0 70.0 20
1 NaN 2... |
73,002,934 | How to pass an Array as a parameter to a Function/Bifunction?<p>I need to pass an array as parameter into a <code>BiFunction</code>.</p>
<p><em>Use case :</em></p>
<blockquote>
<p>Calculate the Euclidean Distance of <code>2</code> coordinates given in an array.
<code>coordinate1</code> and <code>coordinate2</code> are ... | <p>You can use any reference type as a parameter to the <code>Function</code>. Your <code>BiFunction</code> should take two <code>int[]</code> as it's input and return a <code>Double</code>. So, the target type of the assignment should be something like this.</p>
<pre><code>BiFunction<int[], int[], Double> euclid... | How to pass an Array as a parameter to a Function/Bifunction? | java|lambda|euclidean-distance | -1 | 40 | 2 | 73,002,971 | 73,002,971 | 1 | true | 2022-07-16T09:09:32.267Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
How to pass an Array as a parameter to a Function/Bifunction?<p>I need to pass an array as parameter into a <code>BiFunction</code>.</p>
<p><em>Use case :</e... |
73,004,777 | First column offset when adding margin in CSS<p>I'm building a simple calendar in HTML and CSS. Problem is, my first day of the week seems to be offset and I don't know what's going on. I've inspected the elements and they all seem to be identical in the dev tools.</p>
<p>I've pinpointed it down and I think the culpri... | <p>Maybe this solution will work for you.</p>
<p><div class="snippet" data-lang="js" data-hide="false" data-console="true" data-babel="false">
<div class="snippet-code">
<pre class="snippet-code-css lang-css prettyprint-override"><code>.day {
background-color: cornflowerblue;
border: 2px solid darkred;
color: whi... | First column offset when adding margin in CSS | html|css | 0 | 40 | 1 | 73,005,197 | 73,005,197 | 1 | true | 2022-07-16T13:55:41.200Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
First column offset when adding margin in CSS<p>I'm building a simple calendar in HTML and CSS. Problem is, my first day of the week seems to be offset and ... |
72,838,832 | Discordpy banlist with pagination<p>I was trying to do a banlist with pagination, I already have the part that send the banlist but I'm having trouble finding how to paginate something in Discordpy, here is the code if it's needed:</p>
<pre><code>#COMMAND banlist
@cog_ext.cog_slash(name='banlist', description='List all... | <p><a href="https://github.com/rapptz" rel="nofollow noreferrer">Rapptz</a>, The owner of <a href="https://github.com/rapptz/discord.py" rel="nofollow noreferrer">discord.py</a> has created a module for helping with pagination, named <code>discord-ext-menus</code>.</p>
<h3>To install:</h3>
<pre class="lang-bash prettyp... | Discordpy banlist with pagination | python|discord|discord.py | 1 | 40 | 1 | 73,005,304 | 73,005,304 | 1 | true | 2022-07-02T11:52:17.257Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Discordpy banlist with pagination<p>I was trying to do a banlist with pagination, I already have the part that send the banlist but I'm having trouble findin... |
73,008,227 | How to get path to file while the name of file is not full in python<p>I'll try to describe the problem in a simple way.</p>
<p>I have a .txt file that I can not know the full name of it which located under constant path</p>
<p>[for example: the full name is: Hello_stack.txt, I only can give to function the part: 'Hell... | <p>You might retrieve the file list in your path and then select from the list based upon your partial file name. Here is a snippet of code to perform that type of function on a Linux machine.</p>
<pre><code>import os
dir = '/home/craig/Python_Programs/GetFile'
files = os.listdir(dir)
print('Files--> ', files)
... | How to get path to file while the name of file is not full in python | python|path | 0 | 40 | 1 | 73,008,410 | 73,008,410 | 1 | true | 2022-07-16T23:13:06.910Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
How to get path to file while the name of file is not full in python<p>I'll try to describe the problem in a simple way.</p>
<p>I have a .txt file that I can... |
73,009,261 | When trying to call function it returns "attempt to call nil" , What did i miss? LUA<h2>SOLVED</h2>
<p><em>What I learned:</em> Format the friggin code.</p>
<p>Error occurs at line 97 (which is literally just trying to execute sqr() )</p>
<p>A few days into learning my first programming language and I am lost as to why... | <p>Doing little formatting I have this:</p>
<pre class="lang-lua prettyprint-override"><code>term.write("How high?")
high = read()
term.write("How many runs?")
runs = read()
Y = 0
x = 0
v = 0
function ht(y)
if y == 2 then
Y = Y + 1
else
Y = Y - 1
end
-- missing 'end' he... | When trying to call function it returns "attempt to call nil" , What did i miss? LUA | lua | 0 | 40 | 1 | 73,009,505 | 73,009,505 | 1 | true | 2022-07-17T04:27:38.903Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
When trying to call function it returns "attempt to call nil" , What did i miss? LUA<h2>SOLVED</h2>
<p><em>What I learned:</em> Format the friggin code.</p>
... |
73,009,035 | How to connect Express JS to NotionAPI with POST and GET<p>I am very new to backend so I am trying to implement a simple Notion form on a Typescript website. I was following this tutorial: <a href="https://commotion.page/blog/how-to-create-a-form-app-with-the-notion-api" rel="nofollow noreferrer">https://commotion.page... | <p>Before you can access <code>req.body</code>, you must use a body-parsing middleware like <a href="http://expressjs.com/en/4x/api.html#express.json" rel="nofollow noreferrer"><code>express.json</code></a>:</p>
<pre class="lang-js prettyprint-override"><code>app.post('/704f58825cf841759f76733c5794e8aa',
express.json... | How to connect Express JS to NotionAPI with POST and GET | node.js|reactjs|typescript|express|notion-api | 0 | 40 | 1 | 73,009,895 | 73,009,895 | 1 | true | 2022-07-17T03:16:53.310Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
How to connect Express JS to NotionAPI with POST and GET<p>I am very new to backend so I am trying to implement a simple Notion form on a Typescript website.... |
73,010,102 | How to get only numbers from a character string "../playerB/1600124.html" in R?<p>I've got the following warning when I tried to use <code>readr::parse_number()</code> to get numbers from the character string.
How can I suppress this warning and simply get the number from the string?</p>
<pre><code>> parse_number(&q... | <p><code>"."</code> is considered as a decimal separator according to your locale. Change it to something else and you should get your expected output.</p>
<pre><code>library(readr)
parse_number("../playerB/1600124.html", locale = locale(decimal_mark = ","))
#[1] 1600124
</code></pre> | How to get only numbers from a character string "../playerB/1600124.html" in R? | r|readr | 0 | 40 | 2 | 73,010,673 | 73,010,673 | 1 | true | 2022-07-17T07:58:50.607Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
How to get only numbers from a character string "../playerB/1600124.html" in R?<p>I've got the following warning when I tried to use <code>readr::parse_numbe... |
72,839,367 | Cannot start Apache Geode server - MemberStartupException<p>I am trying to follow this <a href="https://geode.apache.org/docs/guide/115/getting_started/15_minute_quickstart_gfsh.html" rel="nofollow noreferrer">instruction</a> and start Geode locator and server. Locator starts properly:</p>
<p><a href="https://i.stack.i... | <p>My friend faced the same problem in the same task, and we solved it this way:
Just restart your PC and try to start locator and server. After multiple tries it's gonna start and never fail again.</p> | Cannot start Apache Geode server - MemberStartupException | geode | 1 | 40 | 1 | 73,011,449 | 73,011,449 | 1 | true | 2022-07-02T13:20:47.783Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Cannot start Apache Geode server - MemberStartupException<p>I am trying to follow this <a href="https://geode.apache.org/docs/guide/115/getting_started/15_mi... |
73,012,747 | Fill a DataFrame with medians of group only for cell containing specific value<p>I am trying to find a <strong>nice/smart</strong> way to fill my DataFrame with median value from groups.<br />
I have 2 groups "I" and "J" and 2 factors"A" and "B". I want to replace my negative val... | <p>You can do something like this:</p>
<pre class="lang-py prettyprint-override"><code>df.mask(df<0, df.mask(df<0, np.nan).groupby(level=0).median())
</code></pre>
<p>Lets break that down. You need the median of the two groups "I" and "J" excluding the negative values:</p>
<pre class="lang-py... | Fill a DataFrame with medians of group only for cell containing specific value | python|pandas|dataframe | 0 | 40 | 3 | 73,012,915 | 73,012,915 | 1 | true | 2022-07-17T14:43:53.923Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Fill a DataFrame with medians of group only for cell containing specific value<p>I am trying to find a <strong>nice/smart</strong> way to fill my DataFrame w... |
72,984,756 | BuildFire: How can I access live app user database from dev environment instead of localhost?<p>I am testing a custom plugin that makes a request to an external service. That request needs the currentUser's access_token. The external service will validate that the user is logged in by making a call to the BF public AP... | <p>Access token should be a real one if you use "App Login" on top of the widget frame and if you have the correct app ID used.</p>
<p>Your problem is more likely that by default the app ID is a fake app ID and public APIs do not work with fake IDs.</p>
<p>You can change the app ID and datastore write key in ... | BuildFire: How can I access live app user database from dev environment instead of localhost? | authentication|sdk|buildfire | 0 | 40 | 1 | 73,013,631 | 73,013,631 | 1 | true | 2022-07-14T17:53:03.767Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
BuildFire: How can I access live app user database from dev environment instead of localhost?<p>I am testing a custom plugin that makes a request to an exter... |
73,017,010 | Unable to retrieve an item from a tuple/struct type value in pandas dataframe<p>I am unable to retrieve a particular item from a tuple/struct type value in pandas dataframe. I am able to accomplish the same thing using pyspark dataframe.</p>
<pre><code>import pyspark
from pyspark.sql import SparkSession
from pyspark.sq... | <p>Conversion of pyspark dataframe into pandas dataframe will result in translation of the <code>StructType</code> into <code>Row</code> type (<code>pyspark.sql.types.Row</code>). So in order to access the attributes of <code>Row</code> you have to use proper lookup method, this can be achieved by using a simple lambda... | Unable to retrieve an item from a tuple/struct type value in pandas dataframe | python|pandas|dataframe|pyspark | 1 | 40 | 2 | 73,017,559 | 73,017,559 | 1 | true | 2022-07-18T03:27:14.173Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Unable to retrieve an item from a tuple/struct type value in pandas dataframe<p>I am unable to retrieve a particular item from a tuple/struct type value in p... |
73,021,224 | How to split/slice a Pandas dataframe into multiple dataframes by column value?<p>I have the following Pandas DF:</p>
<pre><code>0 | A
1 | B
2 | A
3 | A
4 | B
5 | A
6 | B
7 | B
8 | A
9 | A
</code></pre>
<p>I want to slice this single DF into multiple ones along B values so that I omit all Bs and got all the consecutive... | <p>You can use <code>itertools.groupby</code> to filter out the portions you want -</p>
<pre class="lang-py prettyprint-override"><code>from itertools import groupby
dfs = [pd.DataFrame.from_records(list(g),
columns=df.reset_index().columns, index='index')
for k, g in
groupby(df.to_records(), key... | How to split/slice a Pandas dataframe into multiple dataframes by column value? | python|pandas | 0 | 40 | 2 | 73,021,877 | 73,021,877 | 1 | true | 2022-07-18T10:55:18.873Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
How to split/slice a Pandas dataframe into multiple dataframes by column value?<p>I have the following Pandas DF:</p>
<pre><code>0 | A
1 | B
2 | A
3 | A
4 | ... |
73,022,039 | In R, when I store a variable in an index instead of using it directly, filter doesn't work<p>For example :</p>
<pre><code>filter(data, var=="A") #works
i <- "A"
filter(data, var==i) #empty table
</code></pre>
<p>Why ? Thank you.</p> | <p>A possible solution:</p>
<pre class="lang-r prettyprint-override"><code>library(tidyverse)
df <- data.frame(a = 1:3, b = LETTERS[1:3])
i <- "B"
df %>%
filter(b == !!i)
#> a b
#> 1 2 B
</code></pre> | In R, when I store a variable in an index instead of using it directly, filter doesn't work | r|dplyr | 0 | 40 | 2 | 73,022,091 | 73,022,091 | 1 | true | 2022-07-18T12:04:25.080Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
In R, when I store a variable in an index instead of using it directly, filter doesn't work<p>For example :</p>
<pre><code>filter(data, var=="A") #... |
73,006,215 | Queue system to fairly (round robin, etc) process messages from multiple clients<p>I have a simple RabbitMQ single queue serving multiple servers that process time consuming messages. The servers work together in a swarm to process messages and clear this single queue.</p>
<p>Client A on the front end starts a job. E... | <p>Your workers should each have their own queue from which they consume messages that announce new "User" queues. These worker queues would be bound to a fanout exchange. Then, when your Public Api creates a "User" queue and publishes messages to it, it also sends a "New User Queue" messa... | Queue system to fairly (round robin, etc) process messages from multiple clients | python-3.x|rabbitmq|message-queue | 0 | 40 | 1 | 73,022,815 | 73,022,815 | 1 | true | 2022-07-16T17:11:03.147Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Queue system to fairly (round robin, etc) process messages from multiple clients<p>I have a simple RabbitMQ single queue serving multiple servers that proces... |
73,015,562 | AttributeError: '_thread._local' object has no attribute 'token'<p>There are already questions that address this problem, e.g.</p>
<p><a href="https://stackoverflow.com/questions/9446702/python-thread-local-object-has-no-attribute-todo">Python: 'thread._local object has no attribute 'todo'</a></p>
<p>But the solutions ... | <p>Your code does this:</p>
<ol>
<li>Create a brand new <code>threading.local</code></li>
<li>Store a reference to it in the variable <code>global_data</code></li>
<li>Give it a <code>token</code></li>
<li>Create a brand new <code>threading.local</code></li>
<li>Print its token</li>
</ol>
<p>Step 5 throws an exception ... | AttributeError: '_thread._local' object has no attribute 'token' | python|multithreading|sockets | 0 | 40 | 1 | 73,024,991 | 73,024,991 | 1 | true | 2022-07-17T21:42:44.100Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
AttributeError: '_thread._local' object has no attribute 'token'<p>There are already questions that address this problem, e.g.</p>
<p><a href="https://stacko... |
73,026,833 | How to URL encode data in JSON format in Python?<p>The code:</p>
<pre><code>import urllib.parse
print(urllib.parse.urlencode({"59764":1}))
</code></pre>
<p>The problem:
The print function should return %7B%2259764%22%3A1%7D but instead returns 59764=1</p>
<p>Any help is appreciated. Thanks!</p> | <p>You're urlencoding a dictionary.</p>
<p>Instead, you should <code>json.dumps</code> the dictionary to a string then <code>quote</code> it:</p>
<pre class="lang-py prettyprint-override"><code>import json
import urllib.parse
value_dict = {"59764": 1}
value_str = json.dumps(value_dict)
print(urllib.parse.quo... | How to URL encode data in JSON format in Python? | python|json|encode|urlencode | 0 | 40 | 1 | 73,026,887 | 73,026,887 | 1 | true | 2022-07-18T18:15:59.917Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
How to URL encode data in JSON format in Python?<p>The code:</p>
<pre><code>import urllib.parse
print(urllib.parse.urlencode({"59764":1}))
</code>... |
73,024,563 | How to get an array of icon names from multiple map function calls?<p>I am trying to get icon names from a weather API, and have my react display the icons.</p>
<p>The first part is working, the icon names do appear in the console log. The second part does not...</p>
<pre><code>import { useSelector } from "react-r... | <p>From what you've provided so far it seems to work like so:
Make an API call to <em><strong>api.openweathermap.org/data/2.5/forecast?lat={lat}&lon={lon}&appid={API key}</strong></em> and it gives you the response. From that response icon data can be reached for example like this:</p>
<pre><code> const obj = ... | How to get an array of icon names from multiple map function calls? | reactjs|react-redux | 0 | 40 | 2 | 73,032,292 | 73,032,292 | 1 | true | 2022-07-18T15:07:53.490Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
How to get an array of icon names from multiple map function calls?<p>I am trying to get icon names from a weather API, and have my react display the icons.<... |
73,030,052 | Function changes all column data of DF to the same value and ignores that conditions are different for different rows. And .Apply() gives Error<p>Please, give me an advice about how to .apply( ) in correct way to get correct result.</p>
<p>I have 2 Pandas dataframes with 'a','b','c' columns. And i want to change some '... | <p>If I got your meaning correctly, I suggest using the apply method with axis=1 and transferring to the function the index row, then using it as an index for the loc.</p>
<pre><code>import pandas as pd
df_1 = pd.DataFrame({'a': [1, 2, 1], 'b': [4, 5, 6], 'c': [7, 100, 9]}) # From C
df_2 = pd.DataFrame({'a': [1, 2, 3... | Function changes all column data of DF to the same value and ignores that conditions are different for different rows. And .Apply() gives Error | python|pandas|dataframe|function|apply | 2 | 40 | 1 | 73,033,382 | 73,033,382 | 1 | true | 2022-07-19T01:03:12.613Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Function changes all column data of DF to the same value and ignores that conditions are different for different rows. And .Apply() gives Error<p>Please, giv... |
73,030,426 | Chartjs - how to pass 2 values in from datasets.data?<p>I need to show in tooltip 2 values from datasets:</p>
<pre><code>chartData2: {
labels: ["1 June", "15 June", "30 June"],
datasets: [
{
slabel: "Active Accounts",
data: [
... | <p>All the data is available in the context you get like so:</p>
<pre class="lang-js prettyprint-override"><code>external: (context) => {
const rawDataPointInfo = context.tooltip.dataPoints[0].raw.percent;
}
</code></pre>
<p>Live example:</p>
<p><div class="snippet" data-lang="js" data-hide="false" data-console="t... | Chartjs - how to pass 2 values in from datasets.data? | chart.js | 1 | 40 | 1 | 73,033,972 | 73,033,972 | 1 | true | 2022-07-19T02:18:21.980Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Chartjs - how to pass 2 values in from datasets.data?<p>I need to show in tooltip 2 values from datasets:</p>
<pre><code>chartData2: {
labels: ["... |
73,030,534 | rpy2 in python with `R.feols(lnSO2 ~ tp， data = df) ` , I get the SyntaxError located on `~`<p>I am a student in Economics with little experience in R. I am trying to use python to call fixest::feols. But get some error, can anyone do me a favor?
Here is the code of my project, which is a basic DID model.
By the way, t... | <p>Try to creating Formula objects:</p>
<p>Import the class:</p>
<pre class="lang-py prettyprint-override"><code>from rpy2.robjects import Formula
</code></pre>
<p>Then do the following:</p>
<pre class="lang-py prettyprint-override"><code>R.lm(formula=Formula("lnSO2~ tp"), data=df)
R.feols(fml=Formula("l... | rpy2 in python with `R.feols(lnSO2 ~ tp， data = df) ` , I get the SyntaxError located on `~` | python|rpy2|fixest | 0 | 40 | 1 | 73,042,775 | 73,042,775 | 1 | true | 2022-07-19T02:40:36.513Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
rpy2 in python with `R.feols(lnSO2 ~ tp， data = df) ` , I get the SyntaxError located on `~`<p>I am a student in Economics with little experience in R. I am ... |
72,968,214 | SqlDataReader: SqlException - Invalid object name (table)<p>This service gets data from the API, checks for duplicates and saves it to the DB. Error occurs when SqlDataReader trying to retrieve data from table. When this code was in the ASP.NET project, everything was working fine.</p>
<pre><code>List<Thumbnail> ... | <p>Well, I solved my question. Since the problem concerned the connection to the database, I decided to deal with the connection string first. In my case it's - <code>private static readonly string connectionString = "Server=(localdb)\\MSSQLLocalDB; Database=mobilesdb; Initial Catalog=mobilesdb; Trusted_Connection... | SqlDataReader: SqlException - Invalid object name (table) | c#|service | -1 | 40 | 1 | 73,055,879 | 73,055,879 | 1 | true | 2022-07-13T14:43:38.470Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
SqlDataReader: SqlException - Invalid object name (table)<p>This service gets data from the API, checks for duplicates and saves it to the DB. Error occurs w... |
72,883,565 | Dynamically generate and return a class object<p>In my database I have a product_type ('prod1' | 'prod2' | 'prod3').</p>
<p>I would like to generate a class object based on its type.</p>
<p>Here's my TypeScript code:</p>
<pre><code>interface Product {
readonly type: string;
name(): string;
}
class Product1 impleme... | <p>There are several possible solutions, it depends how much "automated" the solution should be.</p>
<h2>1) Simple</h2>
<p>Using mapping, similar to AdityaParab's answer.</p>
<pre class="lang-js prettyprint-override"><code>
class Product1 {}
class Product2 {}
class Product3 {}
// Mapping from type name to cl... | Dynamically generate and return a class object | javascript|typescript|class|reflection|instantiation | 0 | 40 | 2 | 73,216,917 | 73,216,917 | 1 | true | 2022-07-06T12:27:54.103Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Dynamically generate and return a class object<p>In my database I have a product_type ('prod1' | 'prod2' | 'prod3').</p>
<p>I would like to generate a class ... |
72,849,242 | How to add items to an array in this specific sequence?<p>I need to follow the certain pattern:</p>
<p>Examples below are just examples, but in practice the array could be any size for e.g 100 items long and any item can be removed for e.g the 55th out of 100.</p>
<p>Add first item:</p>
<p><code>const items = [1]</code... | <p>You'll have to keep track of the count using a variable, and then use that variable each time you append to your array (making sure to also increment it each time):</p>
<p><div class="snippet" data-lang="js" data-hide="false" data-console="true" data-babel="false">
<div class="snippet-code">
<pre class="snippet-code... | How to add items to an array in this specific sequence? | javascript|arrays | -1 | 40 | 1 | 72,849,289 | 72,849,289 | 1 | true | 2022-07-03T19:11:27.730Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
How to add items to an array in this specific sequence?<p>I need to follow the certain pattern:</p>
<p>Examples below are just examples, but in practice the ... |
72,928,168 | SQL Server OpenJson - retrieve row based on nested Json, querying multiple Json rows<p>Given the data table below, how can I retrieve only the row #3, querying the field "chave", based on multiple json rows?</p>
<p>I want to retrieve the master row where the json field (NomeCampo = id and Valor = 3) and also ... | <p>This is actually a case of relational division. You need to find the <em>set</em> of JSON rows which have these properties, so you need to group it</p>
<pre class="lang-sql prettyprint-override"><code>SELECT
t.id,
t.id_modulo,
t.chave
FROM myTable t
WHERE t.id_modulo = 17
AND EXISTS (SELECT 1
FROM OPENJSON... | SQL Server OpenJson - retrieve row based on nested Json, querying multiple Json rows | json|sql-server|relational-division|open-json | 0 | 40 | 1 | 72,928,194 | 72,928,194 | 1 | true | 2022-07-10T11:32:03.733Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
SQL Server OpenJson - retrieve row based on nested Json, querying multiple Json rows<p>Given the data table below, how can I retrieve only the row #3, queryi... |
72,972,128 | Overwrite array object if already present else add to array<p>When I run this example I expect the <code>elementThatAllreadyExist</code> to overwrite the existing object with the name <code>test1</code> which it does correctly.</p>
<p>When I run the example with <code>arr2</code>, I expect the <code>newElement</code> e... | <p>Converting my comments to an answer, when <code>.find()</code> returns null for every element in <code>arr</code>, as it does for <code>newElement</code>, then the <code>|| obj</code> fallback branch runs for every element and <code>map</code> returns a shallow copy. So it's not ignoring <code>|| obj</code> at all. ... | Overwrite array object if already present else add to array | javascript|arrays|object | 1 | 40 | 1 | 72,972,298 | 72,972,298 | 1 | true | 2022-07-13T20:16:15.730Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Overwrite array object if already present else add to array<p>When I run this example I expect the <code>elementThatAllreadyExist</code> to overwrite the exi... |
72,938,483 | Laravel delete all directories that are older than a certain date<p>I am trying to write an artisan command that deletes any folders that are 50 or more days old. I am unable to do thiswith timestamps, but the folder names are labelled with the date i.e 2022-01-14 (Y-m-d)</p>
<pre><code>collections/2022-01-14
collectio... | <p>You are comparing a string with another string, use Carbon logic instead. Parse the directory name to a Carbon instance, and use less than equal <code>lte()</code> to compare.</p>
<pre><code>collect(Storage::directories('collections/'))
->each(function ($directory) {
$directoryDate = Str::after($direc... | Laravel delete all directories that are older than a certain date | php|laravel | 1 | 40 | 1 | 72,938,960 | 72,938,960 | 1 | true | 2022-07-11T12:19:42.117Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Laravel delete all directories that are older than a certain date<p>I am trying to write an artisan command that deletes any folders that are 50 or more days... |
72,862,812 | How to align input boxes center?<p>I have difficulty trying to put the input boxes for a form in the middle of the form, they don't seem to get affected by justify-content and align-items</p>
<p>(This question has been asked before, but I don't use labels, so the answers don't seem to work for me)</p>
<p><div class="sn... | <p>You can try this, it might save your issue:</p>
<pre><code>.grid_form{
display: grid;
grid-template-columns: 1fr;
grid-template-rows: 1fr;
grid-gap: 20px;
justify-items : center;
}
</code></pre> | How to align input boxes center? | html|css | 0 | 40 | 2 | 72,862,868 | 72,862,868 | 1 | true | 2022-07-04T23:41:35.033Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
How to align input boxes center?<p>I have difficulty trying to put the input boxes for a form in the middle of the form, they don't seem to get affected by j... |
72,919,993 | How to save only the buffers in the visible tab?<p>I work like this in VIM :</p>
<ul>
<li>First tab displays buffers that I'm modifying</li>
<li>Other tabs display buffers that I just read/consult</li>
</ul>
<p>Sometimes I accidentally modify buffers in the other tabs but do not want to save the changes for those buffe... | <p>As said @romainl, to save modifications of (only) the currently displayed buffers, do :</p>
<pre><code>:windo update
</code></pre> | How to save only the buffers in the visible tab? | vim|tabs|save | 0 | 40 | 1 | 72,926,807 | 72,926,807 | 1 | true | 2022-07-09T08:28:07.093Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
How to save only the buffers in the visible tab?<p>I work like this in VIM :</p>
<ul>
<li>First tab displays buffers that I'm modifying</li>
<li>Other tabs d... |
72,958,624 | Flutter: Is There a Performance Penalty for a Single Global Widget Import?<p>I am new to Flutter and have created a bunch of UI elements as custom widgets so that I can use them throughout my app. It's tiresome to have to remember to include each and every widget <code>import</code> in a Dart file.</p>
<p>I recently le... | <p>This type of file exporting is called "barrel" exporting. There's an extension for both <a href="https://marketplace.visualstudio.com/items?itemName=miquelddg.dart-barrel-file-generator" rel="nofollow noreferrer">Visual Studio Code Extension</a> and <a href="https://plugins.jetbrains.com/plugin/18980-dart-... | Flutter: Is There a Performance Penalty for a Single Global Widget Import? | flutter | 1 | 40 | 1 | 72,959,132 | 72,959,132 | 1 | true | 2022-07-12T21:34:37.703Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Flutter: Is There a Performance Penalty for a Single Global Widget Import?<p>I am new to Flutter and have created a bunch of UI elements as custom widgets so... |
72,892,245 | How to set hyper-parameters of fft algorithm to get the frequency spectrum of a given signal using Python (Scipy)<p>I have given a signal and the sampling time is <code>4e-10</code> seconds. The goal is to get the frequency spectrum and find the dominant frequency. According to <a href="https://docs.scipy.org/doc/scipy... | <p>First of all let's understand what <code>fft(y)</code> and <code>fftfreq(N, T)</code> do:</p>
<p>The <code>fft(y)</code> is the function that performs the Fast Fourier Transform on the input array of samples <code>y</code>. the function returns an array of values which are called <strong>DFT bins</strong>. The retur... | How to set hyper-parameters of fft algorithm to get the frequency spectrum of a given signal using Python (Scipy) | scipy|fft | 2 | 40 | 1 | 72,918,666 | 72,918,666 | 1 | true | 2022-07-07T04:21:08.590Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
How to set hyper-parameters of fft algorithm to get the frequency spectrum of a given signal using Python (Scipy)<p>I have given a signal and the sampling ti... |
72,929,579 | How can I pull data from rows based on the presence of a specific character in a specific column with Google Sheets?<p>I'm sending API calls to Google sheets to retrieve information like so:</p>
<pre><code>gc = gspread.authorize(credentials)
def grab_available_row(wks):
str_list = list(filter(None, wks.col_values(... | <p>From <code>I'd like to be able to print all values in a row where a specific character like X is present in column 17, and ignore all other rows. I'd then take the data from each row with X present in column 17 and use mail merge to generate a bunch of .docx files. I can easily figure out the second part. Anybody kn... | How can I pull data from rows based on the presence of a specific character in a specific column with Google Sheets? | python|python-3.x|google-sheets|google-sheets-api|gspread | 0 | 40 | 1 | 72,932,500 | 72,932,500 | 1 | true | 2022-07-10T15:18:34.657Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
How can I pull data from rows based on the presence of a specific character in a specific column with Google Sheets?<p>I'm sending API calls to Google sheets... |
72,920,106 | How to return a string without specified letters?<p>I need to write a function that returns a string without the characters 'a' and 's'. For example, the string 'SAverageSsA' will be returned by the function 'verge'. And the string 'AsaAAs' will return an empty string. How can i do this?</p>
<p><div class="snippet" dat... | <p>You could convert the string to an array and filter the elements.</p>
<p><div class="snippet" data-lang="js" data-hide="false" data-console="true" data-babel="false">
<div class="snippet-code">
<pre class="snippet-code-js lang-js prettyprint-override"><code>let testString = "AsSverage";
function removeAs(string) {
... | How to return a string without specified letters? | javascript|ecmascript-6 | -1 | 40 | 1 | 72,920,147 | 72,920,147 | 1 | true | 2022-07-09T08:55:14.673Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
How to return a string without specified letters?<p>I need to write a function that returns a string without the characters 'a' and 's'. For example, the str... |
72,960,599 | JavaScript Need help writing shouldQuarantine prototype<p>Need this to determine if any of the passengers are isHealthy =false then quarantine the wagon. I may have an issue on the join prototype as well. The isHealthy is only triggered if they eat and have no food. So it is possible for them to eat, and then have no f... | <p>In you <code>eat</code> method of the <code>Traveler</code> class, first check if there is any food. If there is, then subtract one and check if the food is now empty. If it is then set <code>isHealthy</code> to <code>false</code>.</p>
<pre><code>Traveler.prototype.eat = function () {
if (this.food > 0) {
t... | JavaScript Need help writing shouldQuarantine prototype | javascript|methods|constructor|prototype | -1 | 40 | 1 | 72,960,925 | 72,960,925 | 1 | true | 2022-07-13T03:29:38.637Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
JavaScript Need help writing shouldQuarantine prototype<p>Need this to determine if any of the passengers are isHealthy =false then quarantine the wagon. I m... |
72,897,566 | error:hex escape sequence is out of range and write function is reading 12 bytes from a region of 3<p>My code which is causing problems:</p>
<pre><code>if (write(STDOUT_FILENO, "\x1b999C\x1b999B", 12) != 12)
return -1;
</code></pre>
<p>Here, write() comes from <code><unistd.h></code>.</p>
<p>So,... | <p>Octal escapes use one to three (octal) digits only — <code>"\033999C"</code> is 5 characters plus a null byte.</p>
<p>Hex escapes use as many hex digits as follow the <code>\x</code> sequence. Therefore, <code>"\x1b999C"</code> contains a single hex character constant.</p>
<p>See <a href="http:/... | error:hex escape sequence is out of range and write function is reading 12 bytes from a region of 3 | c|unix|terminal | 0 | 40 | 1 | 72,897,916 | 72,897,916 | 1 | true | 2022-07-07T12:08:57.537Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
error:hex escape sequence is out of range and write function is reading 12 bytes from a region of 3<p>My code which is causing problems:</p>
<pre><code>if (w... |
72,939,032 | React, conditional rendering wont register change in object<p>The <code>if</code> statement in <code>canBookSlot()</code> is only checked once for some reason. The second time <code>canBookSlot()</code> is triggered, the <code>userDetailsObj.canBook</code> should be <code>0</code> after running <code>updateUser()</code... | <p>After each render <code>userDetailsObj</code> will take that value from <code>localStorage</code>. That's how every variable inside a component which isn't a <code>state</code> made with <code>useState</code> hook, or a <code>ref</code> made with <code>useRef</code> hook behaves. You can fix your problem this by usi... | React, conditional rendering wont register change in object | javascript|reactjs | 1 | 40 | 2 | 72,939,140 | 72,939,140 | 1 | true | 2022-07-11T13:01:18.383Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
React, conditional rendering wont register change in object<p>The <code>if</code> statement in <code>canBookSlot()</code> is only checked once for some reaso... |
72,899,365 | ImportError: dlopen when running pyside6 app | Python<p>I am trying to run my app on mac, I got my whole code to an IMac;then, I installed all my libraries, but when I run it, it throws this error:</p>
<pre><code>Traceback (most recent call last):
File "~/main.py", line 8, in <module>
from PySide6... | <p>According to <a href="https://developer.apple.com/documentation/appkit/nsappearancenamedarkaqua?language=objc" rel="nofollow noreferrer">[Apple.Developer]: NSAppearanceNameDarkAqua</a> (<strong>emphasis</strong> is mine):</p>
<blockquote>
<p>macOS 10.<strong>14+</strong></p>
</blockquote>
<p>So, this package is not ... | ImportError: dlopen when running pyside6 app | Python | python|macos|pyside6 | 0 | 40 | 1 | 72,899,647 | 72,899,647 | 1 | true | 2022-07-07T14:12:10.310Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
ImportError: dlopen when running pyside6 app | Python<p>I am trying to run my app on mac, I got my whole code to an IMac;then, I installed all my libraries, ... |
72,796,407 | how to parse text file, find needed string and delete X symbols after a key word?<p>A have a source .html file. It has some code. Inside this code I have blocks with links to files like this:</p>
<pre><code></div><a href="some-adress" class="some-class"><img src="data/62b06393251... | <p>Your <code>.html</code> file have some syntax error, so it may casuse error with <code>beautifulsoup</code>, therefore I suggest you read/write the file as plain text and do modification with <code>re</code>.</p>
<pre><code>import re
input_f = 'input.html'
output_f = 'output.html'
with open(output_f, 'w') as out_f... | how to parse text file, find needed string and delete X symbols after a key word? | python | -1 | 40 | 2 | 72,797,016 | 72,797,016 | 1 | true | 2022-06-29T05:54:29.507Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
how to parse text file, find needed string and delete X symbols after a key word?<p>A have a source .html file. It has some code. Inside this code I have blo... |
72,893,766 | What is the limit of the topic string in RabbitMQ?<p>Does RabbitMQ have a limit in the topic size?</p>
<p>I've looked around the web but was not able to find any reasonable answer...</p> | <p>The maximum length of a topic exchange's routing key is 255 bytes.</p>
<p>From <a href="https://www.rabbitmq.com/tutorials/tutorial-five-python.html" rel="nofollow noreferrer">the documentation</a> (see the "Topic exchange" subsection):</p>
<blockquote>
<p><em>There can be as many words in the routing key ... | What is the limit of the topic string in RabbitMQ? | rabbitmq | 0 | 40 | 1 | 72,910,820 | 72,910,820 | 1 | true | 2022-07-07T07:21:35.490Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
What is the limit of the topic string in RabbitMQ?<p>Does RabbitMQ have a limit in the topic size?</p>
<p>I've looked around the web but was not able to find... |
72,872,389 | Copy html from multiple <pre> tags to clipboard<p>I have several pieces of HTML within [pre] tags that I want to associate to a copy button with class 'bla'. My JS code below works for one [pre id="copyCodeOne"] BUT I need to copy several independently.. so [pre id="copyCodeTwo"]; [pre id="copy... | <h4>Select by index</h4>
<p>Use the index of the button to selected your pre elem like so :</p>
<pre><code><pre>
any html here
</pre>
</code></pre>
<pre class="lang-js prettyprint-override"><code>function addListeners() {
const btns = document.getElementsByClassName("bla");
for(var i = 0; ... | Copy html from multiple <pre> tags to clipboard | javascript|html | -1 | 40 | 1 | 72,872,551 | 72,872,551 | 1 | true | 2022-07-05T15:58:09.583Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Copy html from multiple <pre> tags to clipboard<p>I have several pieces of HTML within [pre] tags that I want to associate to a copy button with class 'bla'.... |
72,932,460 | Grouping based on unique values of multiple panda columns<p>I have the following dataframe (with thousands of rows, here's just a sample):</p>
<pre><code>cluster_id bin_time trial_time spikes
1 0 0.5 1
2 5 0.7 0
6 ... | <p>Group by the two columns and aggregate by summing. Don't use the first column when grouping since you don't care about it.</p>
<pre><code>qf = df.iloc[:,1:].groupby(['bin_time','trial_time']).agg(sum)
#qf = df.loc[:,['bin_time','trial_time','spikes']].groupby(['trial_time','bin_time']).agg(sum)
</code></pre>
<hr />
... | Grouping based on unique values of multiple panda columns | python|pandas|sorting|duplicates|pandas-groupby | 0 | 40 | 1 | 72,932,612 | 72,932,612 | 1 | true | 2022-07-10T23:15:54.360Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Grouping based on unique values of multiple panda columns<p>I have the following dataframe (with thousands of rows, here's just a sample):</p>
<pre><code>clu... |
72,988,068 | Removing duplicate entries whilst joining<div class="s-table-container">
<table class="s-table">
<thead>
<tr>
<th>user</th>
<th>learning_group</th>
<th>program</th>
<th>learning_group_user</th>
<th>learning_group_program</th>
</tr>
</thead>
<tbody>
<tr>
<td>id</td>
<td>id</td>
<td>id</td>
<td>id</td>
<td>id</td>
</tr>
... | <p>This should do the job:</p>
<pre><code> SELECT count(distinct lgu.user_id)
FROM learning_group_user lgu
INNER JOIN learning_group_program lgp
ON lgp.group_id = lgu.group_id
WHERE lgp.program_id = :programId;
</code></pre>
<p>it will only count the distinct userIds, however, note possible performanc... | Removing duplicate entries whilst joining | sql|postgresql | 0 | 40 | 2 | 72,990,287 | 72,990,287 | 1 | true | 2022-07-15T01:06:15.213Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Removing duplicate entries whilst joining<div class="s-table-container">
<table class="s-table">
<thead>
<tr>
<th>user</th>
<th>learning_group</th>
<th>progr... |
72,954,273 | Parallelise backslash matrix inversion using @distributed<p>I'm solving a PDE using an implicit scheme, which I can divide into two matrices at every time step, that are then connected by a boundary condition (also at every time step). I'm trying to speed up the process by using multi-processing to invert both matrices... | <ol>
<li>You are measuring compile time</li>
<li>Your <code>@distributed</code> loop exits prematurely</li>
<li>Your <code>@distributed</code> loop does not collect the results</li>
</ol>
<p>Hence obviously you have:</p>
<pre><code>julia> addprocs(2);
julia> sum(backslash(1000, 1000, b, "single")), sum... | Parallelise backslash matrix inversion using @distributed | parallel-processing|multiprocessing|julia|matrix-inverse | 2 | 40 | 1 | 72,954,542 | 72,954,542 | 1 | true | 2022-07-12T14:50:01.757Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Parallelise backslash matrix inversion using @distributed<p>I'm solving a PDE using an implicit scheme, which I can divide into two matrices at every time st... |
72,850,831 | Viewer does not show pdf file<p>I am trying to show a pdf file in a viewer of sort to show the contents of the pdf. however the viewer outputs blank.</p>
<p>the file is located (uploaded) via a folder named 'pdf'</p>
<p>this is my href code to pass which pdf should be shown</p>
<pre><code><a href="viewimage.php... | <p>as per <a href="https://stackoverflow.com/users/10802527/k-j">KJ's</a> comment I checked this link <a href="https://stackoverflow.com/questions/1418193/how-do-i-get-a-file-name-from-a-full-path-with-php">which is about how to get filename to get full path</a></p>
<p>and I recently discovered (I am a beginner in php)... | Viewer does not show pdf file | php|pdf | 1 | 40 | 1 | 72,851,183 | 72,851,183 | 1 | true | 2022-07-04T00:47:03.613Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Viewer does not show pdf file<p>I am trying to show a pdf file in a viewer of sort to show the contents of the pdf. however the viewer outputs blank.</p>
<p>... |
73,001,834 | python Find Count frequency of Sublist in given dataframe and find the associate value<p>Suppose I have a dataframe A.</p>
<pre><code>ID action
1 A
2 B
3 C
4 D
5 E
6 A
7 B
8 C
...
</code></pre>
<p>And I would like to find the follwing pattern from dataframe A:</p>
<pre><code>[A... | <pre><code>mask = (df.action.shift(1, fill_value='')
.add(df.action)
.add(df.action.shift(-1, fill_value=''))
.eq('ABC'))
output = df.loc[mask, 'ID'].apply(lambda x: f'[A:{x-1},B:{x}:C:{x+1}]')
print(f'The frequency is {len(output)}:')
for x in output:
print(x)
</code></pre>
<p>Output:... | python Find Count frequency of Sublist in given dataframe and find the associate value | python|dataframe | -1 | 40 | 2 | 73,002,001 | 73,002,001 | 1 | true | 2022-07-16T05:47:42.683Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
python Find Count frequency of Sublist in given dataframe and find the associate value<p>Suppose I have a dataframe A.</p>
<pre><code>ID action
1 A
2 ... |
72,964,985 | Powerquery Count days per year between two dates<p>In Power Query, I have two dates that I would like to get the duration (in days), but split per year as a new column. Columns would be dynamically added depending on the min and max dates.</p>
<p><a href="https://i.stack.imgur.com/AYEJd.png" rel="nofollow noreferrer"><... | <p>try below in powerquery</p>
<pre><code>let Source = Excel.CurrentWorkbook(){[Name="Table1"]}[Content],
#"Changed Type" = Table.TransformColumnTypes(Source,{{"Start_Date", type date}, {"End_Date", type date}}),
#"Added Custom" = Table.AddColumn(#"Changed Type&qu... | Powerquery Count days per year between two dates | date|powerquery | 0 | 40 | 1 | 72,966,725 | 72,966,725 | 1 | true | 2022-07-13T10:45:59.737Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Powerquery Count days per year between two dates<p>In Power Query, I have two dates that I would like to get the duration (in days), but split per year as a ... |
73,023,699 | (Row)binding vectors with different lengths by pattern<p>my question seems to be a mixture of the following two threads:</p>
<p><a href="https://stackoverflow.com/questions/3402371/combine-two-data-frames-by-rows-rbind-when-they-have-different-sets-of-columns">Combine two data frames by rows (rbind) when they have diff... | <p>You can create a list column in a data frame and then unnest it.</p>
<pre class="lang-r prettyprint-override"><code>library(dplyr)
library(tidyr)
l <- mget(ls(pattern="million_cities_*"))
tibble(cities = l) %>%
unnest_wider("cities)
</code></pre>
<p>The main annoyance is the message about &... | (Row)binding vectors with different lengths by pattern | r | 0 | 40 | 3 | 73,024,014 | 73,024,014 | 1 | true | 2022-07-18T14:08:05.403Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
(Row)binding vectors with different lengths by pattern<p>my question seems to be a mixture of the following two threads:</p>
<p><a href="https://stackoverflo... |
72,933,477 | SQL query updating column in a table based on comparing two different pairs of value from different table<p>I have two tables: <code>TABLE_1</code> and <code>TABLE_2</code></p>
<p>The query should compare one pair of values in <strong>two colums</strong> in one table and corresponding pair of values in <strong>two rows... | <p>here you go</p>
<pre><code>select COL_LEFT,tb21.[RANK],COL_RIGHT,tb22.[RANK],PRICE_LEFT, PRICE_RIGHT,
result = case
when (tb21.[RANK] > tb22.[RANK] and PRICE_LEFT > PRICE_RIGHT) or (tb21.[RANK] < tb22.[RANK] and PRICE_LEFT < PRICE_RIGHT)
then 1
else 0
end
fro... | SQL query updating column in a table based on comparing two different pairs of value from different table | sql|sql-server|sql-update | -2 | 40 | 1 | 72,933,593 | 72,933,593 | 1 | true | 2022-07-11T03:42:28.733Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
SQL query updating column in a table based on comparing two different pairs of value from different table<p>I have two tables: <code>TABLE_1</code> and <code... |
72,890,670 | Refresh excel and save the file with date and time prefix using python<p>I'm new to python. I want to refresh an excel document and save the file with a datetime suffix like <code>filename_20220706_1554</code>.</p>
<p>I wrote this following script:</p>
<pre><code>import win32com.client
import time
from datetime import ... | <p>You should use <code>wb.SaveAs(...)</code> instead of <code>wb.Save()</code></p> | Refresh excel and save the file with date and time prefix using python | python | 0 | 40 | 2 | 72,895,156 | 72,895,156 | 1 | true | 2022-07-06T22:57:54.037Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Refresh excel and save the file with date and time prefix using python<p>I'm new to python. I want to refresh an excel document and save the file with a date... |
72,811,751 | How do I get the sum of a SQL rollup statement to the top of the resultset<p>I have a SQL query</p>
<pre><code>Select city, sum (tax)
from db
group by rollup (city)
</code></pre>
<p>which is returning:</p>
<pre><code>City tax
A 100
B 300
Null 400
</code></pre>
<p>So I get the "sum of sums" via rollup.</p>
... | <p>By default you should be specifying the expected sort order, if you do not then the rollup will be appended to the end.</p>
<p>So the first step is to specify that you want to sort by the <code>city</code> column in ascending order. But different RDBMS treat <code>NULL</code> differently, in your case as judged by t... | How do I get the sum of a SQL rollup statement to the top of the resultset | sql|rollup | 1 | 40 | 2 | 72,811,821 | 72,811,821 | 1 | true | 2022-06-30T07:19:43.753Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
How do I get the sum of a SQL rollup statement to the top of the resultset<p>I have a SQL query</p>
<pre><code>Select city, sum (tax)
from db
group by roll... |
72,931,555 | How should I properly type SVG markup inside svg tags (React + NextJS)<p>I have a Svg component like so</p>
<pre><code>interface SvgIconProps {
children: React.ReactNode;
strokeWidth?: number;
width?: number;
height?: number;
className?: string;
}
export const SvgIcon = ({
children,
strokeWidth = 1,
wi... | <p>You don't have to place SVGs in the <code>public</code> folder - they are components and can be stored as such.</p>
<p>Typically, every <code>SVG</code> is its own file. You also don't need to set default <code>props</code> via destructing; they are overridden if the <code>props</code> object is spread after the def... | How should I properly type SVG markup inside svg tags (React + NextJS) | reactjs|typescript|svg|next.js | 0 | 40 | 1 | 72,931,715 | 72,931,715 | 1 | true | 2022-07-10T20:07:06.223Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
How should I properly type SVG markup inside svg tags (React + NextJS)<p>I have a Svg component like so</p>
<pre><code>interface SvgIconProps {
children: R... |
73,019,421 | Split string in mysql inside procedure<p>I have resumeids as string which i want to save in ResumeActivityLog table one by one row so total 6 rows.</p>
<pre><code>var resumeids = "R2W5D16T8BRYWZKRF28,RHL1B05ZTQ546JKF0RG,RD95SY747Z89M7GN8TP,R2N54T767CZTBY79N00,RHT2GR6K0FTYTPFG985,RDH4KV5Z3WX7SV2850N";
</code><... | <blockquote>
<pre><code>-- create table
CREATE TABLE ResumeActivityLog ( ResumeDID VARCHAR(255), CreatedOn DATETIME);
-- create procedure
CREATE PROCEDURE `SaveMultipleResumeActivityLog`(
_resumeDIDs Text
)
INSERT INTO `ResumeActivityLog` ( `ResumeDID`, `CreatedOn`)
SELECT ResumeDID, CURRENT_TIM... | Split string in mysql inside procedure | mysql | 0 | 40 | 1 | 73,019,625 | 73,019,625 | 1 | true | 2022-07-18T08:31:20.280Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Split string in mysql inside procedure<p>I have resumeids as string which i want to save in ResumeActivityLog table one by one row so total 6 rows.</p>
<pre>... |
72,949,668 | Editing/Adding value in object of objects<p>Main problem is that key format is not supported for selecting.
I do have automatically generated object list with unique keys.
Index and key is known. I do need to add value to custom_property object or edit if it already exists.</p>
<p>Code snapshot:</p>
<pre><code>let init... | <p>You can try using <a href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_objects/Object/values" rel="nofollow noreferrer">Object.values()</a> and get the array of items and then pass down the index like,</p>
<pre><code>Object.values(data)[index]
</code></pre>
<p>Then assign the dynamic key... | Editing/Adding value in object of objects | javascript|object | 0 | 40 | 2 | 72,949,973 | 72,949,973 | 1 | true | 2022-07-12T09:03:09.137Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Editing/Adding value in object of objects<p>Main problem is that key format is not supported for selecting.
I do have automatically generated object list wit... |
72,921,179 | Convert a string unicode number into represented unicode character<p>I wrote a function that returns a generated unicode nr string:</p>
<pre><code> def __str__(self):
return '0001F0' + chr(ord('A')+self.color.value-1) + \
hex(self.value.value).lstrip('0x').rstrip('L')
</code></pre>
<p>Result:</p>
<pre><... | <p>May be this will help:</p>
<pre><code>def f(x):
return chr(int(x, 16))
f('1F0A2')
</code></pre>
<p>output:</p>
<pre><code>'' #'PLAYING CARD TWO OF SPADES'
</code></pre> | Convert a string unicode number into represented unicode character | python|unicode | 0 | 40 | 1 | 72,921,533 | 72,921,533 | 1 | true | 2022-07-09T11:58:59.480Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Convert a string unicode number into represented unicode character<p>I wrote a function that returns a generated unicode nr string:</p>
<pre><code> def __... |
72,803,891 | Regex to find a word that is not followed by two more words inside brackets<p>I am attempting to add a rule to code linting that would require all of my functions to have a input parameters type specified.
These are some different options I am able to compile:</p>
<pre><code>function someName()
function someName(somePa... | <p>You can use this regex to find all valid matches:</p>
<pre class="lang-bash prettyprint-override"><code>function\s+\w+\((?:\s*\w+\s+as\s+\w+(?:\s*,\s*\w+\s+as\s+\w+)*)?\s*\)
</code></pre>
<p><a href="https://regex101.com/r/fyT0Ee/1" rel="nofollow noreferrer">RegEx Demo</a></p>
<p>Any line not matching above regex wi... | Regex to find a word that is not followed by two more words inside brackets | regex | 1 | 40 | 1 | 72,804,027 | 72,804,027 | 1 | true | 2022-06-29T15:17:13.063Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Regex to find a word that is not followed by two more words inside brackets<p>I am attempting to add a rule to code linting that would require all of my func... |
72,907,772 | Text ellipsis not working when icon beside it in flutter<p>recently I am moving on the Flutter , I am making one list but stuck with Overflow error even ellipsis is there.</p>
<p>My requirement is <strong>Icon must be stick with text</strong> so I <strong>cant use expanded</strong>.</p>
<p><a href="https://i.stack.imgu... | <p>Wrap <code>Text</code> widget with <code>Expanded</code> or <code>Flexible</code> because over only works when it's parent has <code>Expanded</code> or <code>Flexible</code> .</p>
<p>or try this.</p>
<pre><code>Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
Expanded(
... | Text ellipsis not working when icon beside it in flutter | flutter|user-interface|flutter-layout | 0 | 40 | 3 | 72,907,823 | 72,907,823 | 1 | true | 2022-07-08T07:00:17.183Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Text ellipsis not working when icon beside it in flutter<p>recently I am moving on the Flutter , I am making one list but stuck with Overflow error even elli... |
73,011,366 | fetch elements from 3x nested array avoiding $unwind<p>I have the following document type:</p>
<pre class="lang-json prettyprint-override"><code>{
"_id": 1,
"_a": [
{
"_aId": {
"CC": "CA"
},
"_p": [
{
"_... | <p>Based on previous solutions, we just need to add it to the second step using <code>$mergeObjects</code>:</p>
<pre><code>db.collection.aggregate([
{$match: {"_a._p._pId.CC": "CA"}},
{$project: {
_id: 0,
_aId: "$_a._aId",
_a: {
$reduce: {
input: &qu... | fetch elements from 3x nested array avoiding $unwind | mongodb|aggregation-framework|aggregate|aggregation | 1 | 40 | 2 | 73,011,563 | 73,011,563 | 1 | true | 2022-07-17T11:27:53.347Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
fetch elements from 3x nested array avoiding $unwind<p>I have the following document type:</p>
<pre class="lang-json prettyprint-override"><code>{
"_i... |
72,820,168 | Weird issue found trying to match a expression with a input that has paranthesis without evaluating(Sympy)<p>I have gone into detail in this issue thread <a href="https://github.com/sympy/sympy/issues/23709" rel="nofollow noreferrer">https://github.com/sympy/sympy/issues/23709</a></p>
<p>but the gist is that I am tryin... | <p>Sometimes a custom parser can help:</p>
<pre><code>def parse(eq,x=None):
from sympy import Add, ordered
from sympy.utilities.iterables import sift
if x is None:
from sympy.abc import x
bcxd, axe = sift(Add.make_args(eq), lambda _: _.has(Add), binary=True)
if len(bcxd) == 2:
axe, b... | Weird issue found trying to match a expression with a input that has paranthesis without evaluating(Sympy) | python|numpy|latex|expression|sympy | 1 | 40 | 1 | 72,824,207 | 72,824,207 | 1 | true | 2022-06-30T17:59:20.113Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Weird issue found trying to match a expression with a input that has paranthesis without evaluating(Sympy)<p>I have gone into detail in this issue thread <a ... |
72,899,812 | Regex: split new lines between constant words<p>Given</p>
<pre><code>Word1 content1 content1 content1
content2 content2 content2
content3 content3 content3
Word2
</code></pre>
<p>I want to extract as groups content1, content2 and content3. Could you help to make a regex for that? I tried:</... | <p>You can use</p>
<pre class="lang-py prettyprint-override"><code>import re
text = "Word1 content1 content1 content1\n content2 content2 content2\n content3 content3 content3\nWord2"
match = re.search(r'Word1[\s:]*((?:.+\n)*)Word2', text)
if match:
print([s.strip() for s in match.group(1... | Regex: split new lines between constant words | python|regex|python-re | 1 | 40 | 2 | 72,900,292 | 72,900,292 | 1 | true | 2022-07-07T14:41:41.913Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Regex: split new lines between constant words<p>Given</p>
<pre><code>Word1 content1 content1 content1
content2 content2 content2
... |
72,976,608 | How to do sum previous and next row with skipping Nan in Pandas<p>I have one column in my Dataframe and I am trying to calculate the energy loss with formula. Problem is that I want to use only two valid rows each time where values are not NaN.
Energy is the input column and looking for something like loss column.</p>
... | <p>Try something like this:</p>
<pre><code>df = pd.DataFrame({'Energy':[4,None,3,None,11,3,None,14]})
energy = df.Energy.dropna()
def my_loss(series):
return 1/2*(series.iloc[0]**2-series.iloc[1]**2)
loss = energy.rolling(2).apply(my_loss)
df['loss'] = loss[1::2] # skip half of the results
</code></pre>
<p>Basical... | How to do sum previous and next row with skipping Nan in Pandas | python|pandas|dataframe | 1 | 40 | 1 | 72,976,743 | 72,976,743 | 1 | true | 2022-07-14T07:13:14.057Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
How to do sum previous and next row with skipping Nan in Pandas<p>I have one column in my Dataframe and I am trying to calculate the energy loss with formula... |
72,955,058 | HTML table to array key issue<p>I currently have a function which creates an array from a html table the array output is</p>
<pre><code>array:1 [
0 => array:3 [
0 => "Test"
1 => "Test"
2 => "Test"
]
]
</code></pre>
<p>Method for creating array from HTML</p>
<pre... | <p>You'll have to push an object instead of an array since you want string keys.</p>
<p>Since your input fields aren't named, I'm using my own array <code>let name = ...</code> to determine the key names based on the index number.</p>
<pre><code>let convertedIntoArray = [];
$("table#campaign_csv_table tr").ea... | HTML table to array key issue | javascript|php|arrays | 0 | 40 | 1 | 72,955,274 | 72,955,274 | 1 | true | 2022-07-12T15:47:45.283Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
HTML table to array key issue<p>I currently have a function which creates an array from a html table the array output is</p>
<pre><code>array:1 [
0 => a... |
72,951,813 | How to install Homebrew on Jelastic<p>I needed to install a repository with brew on my Jelastic Environment, and I ended up facing many difficulties to achieve this, so I decided to share my solution here, hope it helps others out.</p> | <p>It has been a hell of a run, but here is the detailed procedure:</p>
<p><strong>WARNING: ONLY USE THE PACKAGE INSTALLER OF POINT 1 AS LAST RESOURCE, IT CAN CAUSE MANY PROBLEMS.
For example: using it to install composer will downgrade your php binary to v5 permanently, and there is nothing you can do to fix it unless... | How to install Homebrew on Jelastic | centos|homebrew|jelastic | 0 | 40 | 1 | 72,951,814 | 72,951,814 | 1 | true | 2022-07-12T11:47:55.803Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
How to install Homebrew on Jelastic<p>I needed to install a repository with brew on my Jelastic Environment, and I ended up facing many difficulties to achie... |
72,813,604 | Add matrix with all similar value in one rows on pandas dataframe<p>Here's <code>X</code></p>
<pre><code>Id Jakarta Bandung
1 10 40
2 20 50
3 30 60
</code></pre>
<p>Here's dataframe 'y`</p>
<pre><code>Jakarta Bandung
11 12
</code></pre>
<p>And <code>Xplusy</code>... | <p>You can slice <code>y</code> to Series using <a href="http://pandas.pydata.org/pandas-docs/stable/reference/api/pandas.DataFrame.iloc.html" rel="nofollow noreferrer"><code>iloc[0]</code></a> or <a href="http://pandas.pydata.org/pandas-docs/stable/reference/api/pandas.DataFrame.squeeze.html" rel="nofollow noreferrer"... | Add matrix with all similar value in one rows on pandas dataframe | python|pandas | -3 | 40 | 2 | 72,813,627 | 72,813,627 | 1 | true | 2022-06-30T09:44:20.393Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Add matrix with all similar value in one rows on pandas dataframe<p>Here's <code>X</code></p>
<pre><code>Id Jakarta Bandung
1 10 40
2 20 ... |
72,885,093 | Cant use IEnumerator and WaitForSeconds<p>I am trying to write a code in Unity2D that displays a different gameobject after each set amount of time. I am a complete beginner and just started today. This is my code</p>
<pre><code>using System.Collections.Generic;
using UnityEngine;
public class DestroyEnemy : MonoBehav... | <p>First of all, I'd like to point out, that you're calling your coroutine only at the start. As a result, it won't ever run again while the game is already running.
I'm assuming the game is a kind of shooter and you want to run the coroutine function when the bullet hits the enemy. So first check if that's what you re... | Cant use IEnumerator and WaitForSeconds | c#|unity3d | 1 | 40 | 1 | 72,885,504 | 72,885,504 | 1 | true | 2022-07-06T14:12:33.760Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Cant use IEnumerator and WaitForSeconds<p>I am trying to write a code in Unity2D that displays a different gameobject after each set amount of time. I am a c... |
72,779,277 | Azure Databricks and log analytics setup requires a restart or rebuild?<p>Followed this link to setup Databricks and Log Analytics:</p>
<p><a href="https://stackoverflow.com/questions/72609690/log-analytics-in-databricks-azure">Log analytics in Databricks Azure</a></p>
<p>My question is, does this require a cluster/wor... | <blockquote>
<p>My question is, does this require a cluster/workspace rebuild or restart?</p>
</blockquote>
<p>There is no need to rebuild the cluster, <strong>restart action is sufficient</strong> for Azure Databricks and log analytics setup.</p>
<p>According to <a href="https://docs.microsoft.com/en-us/azure/databric... | Azure Databricks and log analytics setup requires a restart or rebuild? | azure|logging|databricks|analytics | 0 | 40 | 1 | 72,780,990 | 72,780,990 | 1 | true | 2022-06-27T23:32:08.777Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Azure Databricks and log analytics setup requires a restart or rebuild?<p>Followed this link to setup Databricks and Log Analytics:</p>
<p><a href="https://s... |
72,912,192 | Drop ALL rows in pandas until a specific string is found then stop dropping<p>I have a dataframe and I want to delete every row until a specific string is found.</p>
<p>I have tried a couple things but nothing seems to be working. Here is what I have tried:</p>
<pre><code>df[((df.Plate != 'Group Summaries'))]
df.loc[: ... | <p>Why don't you find the first index where this case appears and then delete all previous row?</p>
<pre class="lang-py prettyprint-override"><code>import pandas as pd
# Data
df = pd.DataFrame(
{"Plate": ["a", "b", "a", "c", "a", "c", "c&qu... | Drop ALL rows in pandas until a specific string is found then stop dropping | python|pandas | 1 | 40 | 2 | 72,913,144 | 72,913,144 | 1 | true | 2022-07-08T13:33:23.050Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Drop ALL rows in pandas until a specific string is found then stop dropping<p>I have a dataframe and I want to delete every row until a specific string is fo... |
72,970,441 | Finding the coordinates of cubes or hypercubes in n-dimensional space using NumPy meshgrid<p><br />
So I can't seem to cross the finish line on a problem I am having.<br />
I am trying to define a n-dimensional coordinate space then partition this space into a k**d set of d-dimensional cells where d is the dimensionali... | <p>OK, third times the charm.</p>
<p>I produce a list of the split points on each axis. For an 8 cube in 3 parts, that produces <code>[0,3,6,8]</code>. I then do an offset zip of that list to produce the begin/end points: <code>[0,3],[3,6],[6,8]]</code></p>
<p>All combinations of those three things produce the set of ... | Finding the coordinates of cubes or hypercubes in n-dimensional space using NumPy meshgrid | python|arrays|numpy | 0 | 40 | 1 | 72,971,842 | 72,971,842 | 1 | true | 2022-07-13T17:37:24.567Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Finding the coordinates of cubes or hypercubes in n-dimensional space using NumPy meshgrid<p><br />
So I can't seem to cross the finish line on a problem I a... |
72,869,178 | Regenerating an array based on tolerance value in Python<p>I have an array <code>Sum</code> with some elements being very small. I want to print this array based on a tolerance value <code>tol</code> such that if any element is less than this, it becomes zero.</p>
<pre><code>import numpy as np
tol = 1e-12
Sum = np.arr... | <p>Two easy solutions:</p>
<h3>Solution 1</h3>
<p>You can apply a simple mask:</p>
<pre><code>Sum[np.abs(Sum) < tol] = 0.0
</code></pre>
<p>This is a simple one-liner, ideal if you only want to zero-out some elements.</p>
<h3>Solution 2</h3>
<p>You could map over the array with a function that returns 0 when input i... | Regenerating an array based on tolerance value in Python | python|numpy | 1 | 40 | 2 | 72,869,357 | 72,869,357 | 1 | true | 2022-07-05T12:07:22.657Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Regenerating an array based on tolerance value in Python<p>I have an array <code>Sum</code> with some elements being very small. I want to print this array b... |
72,834,845 | Why is my character collision working for moving to the right, but not to the left?<p>I am trying to create a boundary for my level in Unity 3d, and I do not want my character to be able to move past a certain value on the x-axis. It works for the right side, I can move right and my character doesn't go past <code>Leve... | <p>You using an input axis that ranges from -1 to 1. You should either use:</p>
<pre><code>Math.Abs(horizontalInput);
</code></pre>
<p>or:</p>
<pre><code>Vector3.right
</code></pre>
<p>on both time.</p> | Why is my character collision working for moving to the right, but not to the left? | c#|unity3d|game-development | 1 | 40 | 1 | 72,843,446 | 72,843,446 | 1 | true | 2022-07-01T21:39:37.787Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Why is my character collision working for moving to the right, but not to the left?<p>I am trying to create a boundary for my level in Unity 3d, and I do not... |
72,394,840 | lemmatizing a verb list in a data frame in Python<p>I want to ask a seemingly simple question to Python wizs (I am a total newbie so have no idea how simple/complex this question is)!</p>
<p>I have a verb list in a dataframe looking as below:</p>
<p><strong>id verb</strong><br />
15 believe<br />
64 start<br />
90 ... | <p>If you are asking how to apply a function over a pandas DataFrame column, you can do</p>
<pre class="lang-py prettyprint-override"><code>import pandas as pd
from nltk.stem import WordNetLemmatizer
data = pd.DataFrame({
"id": [1, 2, 3, 4],
"verb": ["believe", "start",... | lemmatizing a verb list in a data frame in Python | python|dataframe|text|nltk|lemmatization | 0 | 40 | 1 | 72,395,079 | 72,395,079 | 1 | true | 2022-05-26T16:09:34.403Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
lemmatizing a verb list in a data frame in Python<p>I want to ask a seemingly simple question to Python wizs (I am a total newbie so have no idea how simple/... |
72,395,353 | Unable to delete and select from an ets table<p>I am having trouble retrieving and deleting records from ETS.</p>
<p>After inserting them like:</p>
<pre><code>:ets.insert(
:table_name,
{id, location, [name, x, z]}
)
</code></pre>
<p>I am unable to delete them like so:</p>
<pre><code>:ets.delete(:table_name, id)
</... | <p>You always can review the content of <code>:ets</code> with <code>:ets.foldl/3</code></p>
<pre class="lang-elixir prettyprint-override"><code>ets = :ets.new(:table_name, [])
:ets.insert(ets, {1, 2, ["foo", 3, 4]})
#⇒ true
:ets.foldl(&[&1|&2], [], ets)
#⇒ [{1, 2, ["foo", 3, 4]... | Unable to delete and select from an ets table | erlang|elixir|ets | 0 | 40 | 2 | 72,395,664 | 72,395,664 | 1 | true | 2022-05-26T16:51:09.253Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Unable to delete and select from an ets table<p>I am having trouble retrieving and deleting records from ETS.</p>
<p>After inserting them like:</p>
<pre><cod... |
72,394,642 | Align div on the bottom of menu container - Not visible on mobile device<p>I have a mobile sidenav menu that appears and disappears when the button is clicked. What I'm trying to do is place <code><div class="mtsMenu_footer"></code> at the bottom of the menu. I tried to insert in the css <code>position:... | <p>The problem is what you're really looking for is <code>fixed</code>. <code>absolute</code> is going to go to the absolute bottom at 0 but if you add a value it changes based on the screen size because it's absolutely positioned. However, if you just go in and change the footer to <code>fixed</code> it's not visible ... | Align div on the bottom of menu container - Not visible on mobile device | html|css|menu|vertical-alignment | 1 | 40 | 1 | 72,396,377 | 72,396,377 | 1 | true | 2022-05-26T15:54:34.113Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Align div on the bottom of menu container - Not visible on mobile device<p>I have a mobile sidenav menu that appears and disappears when the button is clicke... |
72,389,338 | How can you override .testcaferc.json browsers in CLI<p><strong>Context:</strong></p>
<p>I have a situation where I want to run Testcafe in docker in a remote environment which requires Testcafe to be run through its CLI, I want to use the .testcaferc file that I also use to test locally so I don't have to manage 2 set... | <p>This is a known issue: <a href="https://github.com/DevExpress/testcafe/issues/6618" rel="nofollow noreferrer">https://github.com/DevExpress/testcafe/issues/6618</a>
We have fixed it in the latest TestCafe release: <a href="https://www.npmjs.com/package/testcafe/v/1.19.0" rel="nofollow noreferrer">https://www.npmjs.c... | How can you override .testcaferc.json browsers in CLI | javascript|docker|command-line-interface|testcafe | 0 | 40 | 1 | 72,401,326 | 72,401,326 | 1 | true | 2022-05-26T09:03:33.430Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
How can you override .testcaferc.json browsers in CLI<p><strong>Context:</strong></p>
<p>I have a situation where I want to run Testcafe in docker in a remot... |
72,383,516 | How use rails inflections with diferent languages<p>I using <code>Rails 6.1.4</code>, and I need to configure inflections in 2 languages, but when I try to use pluralize, the word not apply pluralize.</p>
<p>I need apply different rules in different languages, but don't working.</p>
<pre class="lang-rb prettyprint-over... | <p>Please see the documentation for <a href="https://api.rubyonrails.org/classes/String.html#method-i-pluralize" rel="nofollow noreferrer">String#pluralize</a></p>
<blockquote>
<p>pluralize(count = nil, locale = :en)</p>
<p>If the optional parameter locale is specified, the word will be
pluralized as a word of that lan... | How use rails inflections with diferent languages | ruby-on-rails|ruby|rails-i18n|ruby-on-rails-6.1 | 0 | 40 | 1 | 72,410,507 | 72,410,507 | 1 | true | 2022-05-25T19:58:50.177Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
How use rails inflections with diferent languages<p>I using <code>Rails 6.1.4</code>, and I need to configure inflections in 2 languages, but when I try to u... |
72,331,333 | JFreeChart issue with dates<p>Hello I am unable to display the dates in a JFreeChart. However the dates are included in the TimeSeries. Here's what I see in the debugger:</p>
<p><a href="https://i.stack.imgur.com/qrIkd.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/qrIkd.png" alt="The dates are incl... | <p>Remember to use a</p>
<pre><code>TimeSeriesChart
</code></pre>
<p>such as:</p>
<pre><code>JFreeChart chart = ChartFactory.createTimeSeriesChart(...)
</code></pre>
<p>With Javadoc:</p>
<pre><code>public static JFreeChart createTimeSeriesChart(String title,
String timeAxisLabel,
String valueAxisLabel,
XYDataset datas... | JFreeChart issue with dates | java|date|jfreechart | 1 | 40 | 1 | 72,417,117 | 72,417,117 | 1 | true | 2022-05-21T16:21:38.897Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
JFreeChart issue with dates<p>Hello I am unable to display the dates in a JFreeChart. However the dates are included in the TimeSeries. Here's what I see in ... |
72,401,135 | How to design enter button functionality in virtual keyboard?<p>I have some <code>QLineEdit</code> widgets in my program. I connected their <code>returnPressed</code> signal to different functions. I also have a virtual keyboard. When one of these <code>QLineEdit</code> widgets are under focus and I press enter in my v... | <p>Most events can be <em>synthesized</em>, including key events, and relayed to target widgets.</p>
<p>Note that, for consistency, you should always send both key press and release events for each "virtual" key press.</p>
<pre class="lang-py prettyprint-override"><code> def enter(self):
widget = Q... | How to design enter button functionality in virtual keyboard? | python-3.x|pyqt5 | 0 | 40 | 1 | 72,419,575 | 72,419,575 | 1 | true | 2022-05-27T06:08:39.060Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
How to design enter button functionality in virtual keyboard?<p>I have some <code>QLineEdit</code> widgets in my program. I connected their <code>returnPress... |
72,387,371 | closeEvent not running<p>I have these codes created from the interface I designed in qt designer.</p>
<pre><code> # -*- coding: utf-8 -*-
# Form implementation generated from reading ui file 'qt.ui'
# Created by: PyQt5 UI code generator 5.15.4
# WARNING: Any manual changes made to this file will be lost ... | <p>I was calling closeEvent in the wrong place. It's completely pointless to call it inside the class that contains my Python functions. Because it has no inherited relationship with pyqt, but my driver code has this relationship and calling it here solved the problem.</p>
<p>Driver Code:</p>
<pre><code>from PyQt5 impo... | closeEvent not running | python|pyqt5|spyder|qt-designer | 0 | 40 | 1 | 72,504,386 | 72,504,386 | 1 | true | 2022-05-26T06:03:19.137Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
closeEvent not running<p>I have these codes created from the interface I designed in qt designer.</p>
<pre><code> # -*- coding: utf-8 -*-
# Form imple... |
72,267,945 | PostGraphile: One-To-Many relationships<p>I inherited a database structure which works like this: I have two tables, one for <code>Appointment</code>s and one for <code>Visit</code>s. When someone makes an <code>Appointment</code>, they can describe certain <code>Problem</code>s (a third table) to be addressed during a... | <p>It appears you are saying that refactoring your tables may be problematic due to some legacy logic. So I think the simplest solution would be to add <a href="https://www.postgresql.org/docs/current/ddl-generated-columns.html" rel="nofollow noreferrer">generated columns</a> for <code>appointment_id</code> and <code>v... | PostGraphile: One-To-Many relationships | postgraphile | 0 | 40 | 1 | 72,537,724 | 72,537,724 | 1 | true | 2022-05-17T03:39:56.023Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
PostGraphile: One-To-Many relationships<p>I inherited a database structure which works like this: I have two tables, one for <code>Appointment</code>s and on... |
72,286,807 | Why Angular function does not wait for the data load for HighChart?<p>Below is the code, I have tried async/ await too but doesn't work as expected, I always get undefined values in this.totalTwoChartData in getCharts() function?
I could expect null value but not undefined..
Should I cover all in one function only? or ... | <p>This is a use-case for the <code>forkJoin</code> function (or <code>combineLatest</code> or <code>zip</code> based on the use-case) to trigger all the observables in parallel and proceed when they have emitted.</p>
<p>See <a href="https://stackoverflow.com/a/63685990/6513921">here</a> for more info.</p>
<p>If you're... | Why Angular function does not wait for the data load for HighChart? | javascript|angular|async-await | 0 | 40 | 1 | 72,287,064 | 72,287,064 | 1 | true | 2022-05-18T09:46:50.137Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Why Angular function does not wait for the data load for HighChart?<p>Below is the code, I have tried async/ await too but doesn't work as expected, I always... |
72,347,763 | How to add transition to drop down list and make font awesome carat rotate on click<p>I've gotten my drop down working fine, however on click I would like to add a transition but I read that transitions cannot be added to display properties</p>
<p>Secondly, I would like to rotate the font awesome carat -180deg upon cli... | <p>First, I would fix your html - your options <code>ul</code> should be inside the <code>li</code></p>
<p>Then I would toggle the class on the clicked button and change your css to use the adjacent child selector.</p>
<p>For the options transition, I would change it from using display to using opacity, this way you ca... | How to add transition to drop down list and make font awesome carat rotate on click | javascript|html|css | 0 | 40 | 3 | 72,348,322 | 72,348,322 | 1 | true | 2022-05-23T11:27:33.653Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
How to add transition to drop down list and make font awesome carat rotate on click<p>I've gotten my drop down working fine, however on click I would like to... |
72,325,023 | loop through an array of input names and sum the values of any radio buttons which are checked<p>I need to loop through an array of input names and sum the values of any radio buttons which are checked. I can get it to output a single group but am struggling to handle multiple groups values pulling back.</p>
<p>I used ... | <h1>Update</h1>
<p>Adapting <strong>Example B</strong> was trivial,</p>
<ul>
<li>The JavaScript is the same as <strong>Example A</strong>.</li>
<li>Added <code>id="rankings"</code> to <code><form></code> as it was in <strong>Example A</strong></li>
<li>Changed the <code><p></code> back to a <code>... | loop through an array of input names and sum the values of any radio buttons which are checked | javascript|html | 1 | 40 | 2 | 72,326,497 | 72,326,497 | 1 | true | 2022-05-20T21:40:11.710Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
loop through an array of input names and sum the values of any radio buttons which are checked<p>I need to loop through an array of input names and sum the v... |
72,367,902 | How do I add Control-A as a Hotkey to all EDITTEXT controls in a dialog box?<p>I have a bunch of dialog boxes created with <code>DialogBox()</code> from definitions in a resource file. The dialog boxes have a bunch of controls created with <code>EDITTEXT</code> statements (and some others).</p>
<p>I have noticed that <... | <p>Edit controls don't support <kbd>Ctrl</kbd>+<kbd>A</kbd> natively (even though they have this command in their context menu).</p>
<p>If you want to add <kbd>Ctrl</kbd>+<kbd>A</kbd> handling to an edit control you can do it through sub-classing.</p>
<p>For example,</p>
<pre><code>LRESULT CALLBACK CtrlASubProc(HWND hW... | How do I add Control-A as a Hotkey to all EDITTEXT controls in a dialog box? | winapi|dialog | 0 | 40 | 1 | 72,368,328 | 72,368,328 | 1 | true | 2022-05-24T18:36:18.453Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
How do I add Control-A as a Hotkey to all EDITTEXT controls in a dialog box?<p>I have a bunch of dialog boxes created with <code>DialogBox()</code> from defi... |
72,310,509 | Subsetting or filtering within dplyr::summarise<p>There are multiple similar questions on this but not the same problem</p>
<p>MWE:</p>
<pre><code>library(dplyr)
library(lubridate)
df= data.frame(id = c(1:5),
type = c("a", "b", "b", "a", "b"),
... | <p>The input data <code>as.Date</code> needs <code>format = "%d/%m/%Y"</code> and then subset the output before doing the <code>mean</code> (as <code>mean</code> returns a single value whereas <code>not_used</code> length is different)</p>
<pre><code>library(dplyr)
library(lubridate)
df%>%
group_by(type... | Subsetting or filtering within dplyr::summarise | r|dplyr | 1 | 40 | 1 | 72,310,563 | 72,310,563 | 1 | true | 2022-05-19T20:05:56.070Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Subsetting or filtering within dplyr::summarise<p>There are multiple similar questions on this but not the same problem</p>
<p>MWE:</p>
<pre><code>library(dp... |
72,351,651 | Unix timestamp granularity changed to hours instead of milliseconds<p>I have a Spark data frame with the column timestamp. I need to create event_hour in unix_timestamp format out of this column. The current issue is that the timestamp is in unix_timestamp format with a granularity of milliseconds while I need the gran... | <p>A (not very explicit but) efficient way would be to use modulus operation with 3600 (as 3600 seconds = 1 hour):</p>
<pre><code>timestamp_hour = timestamp_second - (timestamp_second % 3600)
</code></pre>
<p>This assumes you are manipulating data as numeric.</p> | Unix timestamp granularity changed to hours instead of milliseconds | scala|apache-spark|apache-spark-sql | 0 | 40 | 2 | 72,354,139 | 72,354,139 | 1 | true | 2022-05-23T16:07:12.303Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Unix timestamp granularity changed to hours instead of milliseconds<p>I have a Spark data frame with the column timestamp. I need to create event_hour in uni... |
72,325,951 | Optimizing very lengthy code with a lot of if statements<p>I am coding a game in Unity and I would like help optimizing horribly messy code that I don't know how to optimize. I'm thinking that maybe a for loop would help, but I apparently am bad at using for loops. Here is the code in question:</p>
<pre><code>using Sys... | <p>I would recommend searching about object oriented architecture and trying to create an Enemy class. Then, you can create a List and iterate through each enemy as such:</p>
<pre><code>int highestSpeed = -1;
Enemy fastestEnemy = -1;
foreach(Enemy enemy in Enemies) {
if(enemy.speed > highestSpeed) {
high... | Optimizing very lengthy code with a lot of if statements | c#|unity3d | -1 | 40 | 1 | 72,326,044 | 72,326,044 | 1 | true | 2022-05-21T01:02:39.487Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Optimizing very lengthy code with a lot of if statements<p>I am coding a game in Unity and I would like help optimizing horribly messy code that I don't know... |
72,349,003 | How to avoid dictionary override reference value of object when apply Dictionary.Clear()<p>I am working on .NET CORE 6. I have nested <code>Dictionary<int, string></code> where I am adding value in loop to nested dictionary from string. The string holds multiple record where each record holds 15 columns hence dic... | <p><code>Dictionary<TKey, TValue></code> is a <a href="https://docs.microsoft.com/en-us/dotnet/csharp/language-reference/keywords/reference-types" rel="nofollow noreferrer">reference type</a>. Use the <a href="https://docs.microsoft.com/en-us/dotnet/api/system.collections.generic.dictionary-2.-ctor?view=net-6.0#s... | How to avoid dictionary override reference value of object when apply Dictionary.Clear() | c#|dictionary|asp.net-core-6.0 | 1 | 40 | 1 | 72,349,483 | 72,349,483 | 1 | true | 2022-05-23T13:04:58.073Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
How to avoid dictionary override reference value of object when apply Dictionary.Clear()<p>I am working on .NET CORE 6. I have nested <code>Dictionary<int... |
72,309,522 | React native inline if statments<p>Hello I am stuck on this issue where I can't figure out how to do inline if else statment in react native.</p>
<pre><code> {currentSlideIndex == 0 ? (
<>
<KeyboardAvoidingView style={{flex:1}} behavior='position'>
<BlurView inten... | <p>Try this code below:</p>
<pre><code> {
currentSlideIndex == 0 ? (
<>
{/* code for slide 0 */}
</>
) : (currentSlideIndex == 1 ? (
<>
{/* code for slide 1 */}
</>
) : (
&l... | React native inline if statments | javascript|react-native | 0 | 40 | 3 | 72,309,626 | 72,309,626 | 1 | true | 2022-05-19T18:32:50.407Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
React native inline if statments<p>Hello I am stuck on this issue where I can't figure out how to do inline if else statment in react native.</p>
<pre><code>... |
72,273,543 | Pandas- Change default datetime to another time<p>I have a dataframe which has two <code>date</code> columns. I am doing difference of those two <code>date</code> columns to find number of days between them. The problem is the time in both of them starts from <code>06:00:00</code> so when the actual day gets over, the ... | <p>if I understand you right, you want to calculate the difference between dates and not between timestamps:</p>
<pre><code>df['sincelastComp1'] = (df['datetime_tel'].apply(pd.Timestamp).dt.date -
df['datetime_maint'].apply(pd.Timestamp).dt.date).dt.days
</code></pre>
<p><strong>output:</strong>... | Pandas- Change default datetime to another time | python|python-3.x|pandas|datetime | 1 | 40 | 1 | 72,275,229 | 72,275,229 | 1 | true | 2022-05-17T11:50:33.093Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Pandas- Change default datetime to another time<p>I have a dataframe which has two <code>date</code> columns. I am doing difference of those two <code>date</... |
72,392,581 | char* copyStr(const char* someStr)<p>What are the issues with the following code in C?</p>
<pre><code>char* copyStr(const char* someStr)
{
char buf[100];
sprintf(buf, “%s”, someStr);
return buf;
}
</code></pre> | <p>There are 2 major problems in your code:</p>
<ul>
<li><p><code>sprintf(buf, “%s”, someStr);</code> will attempt to store more than 100 bytes to <code>buf</code> if the string pointed to by <code>somStr</code> is longer than 99 bytes plus the null terminator, causing undefined behavior. This call is equivalent to <co... | char* copyStr(const char* someStr) | c | 0 | 40 | 1 | 72,392,654 | 72,392,654 | 1 | true | 2022-05-26T13:26:02.917Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
char* copyStr(const char* someStr)<p>What are the issues with the following code in C?</p>
<pre><code>char* copyStr(const char* someStr)
{
char buf[100];
... |
72,305,527 | Only groupby a key and not performing any other changes<p>Is it possible to just group rows by key without performing any changes to any other column than the key column going to index ?
If yes, how is can we do it ?</p>
<pre><code>df = pd.DataFrame({
'id': ['A','A','A','B','B','C','C','C','C'],
... | <p>Why not set <code>id</code> as index? Like so:</p>
<pre><code>df = pd.DataFrame({
'id': ['A','A','A','B','B','C','C','C','C'],
'data1': [11,35,46,11,26,25,39,50,55],
'data2': [1,1,1,1,1,2,2,2,2],
})
df.set_index(['id'], inplace=True)
df[df.index.isin(['A'])]
</code... | Only groupby a key and not performing any other changes | python|pandas-groupby | 1 | 40 | 2 | 72,307,600 | 72,307,600 | 1 | true | 2022-05-19T13:33:30.750Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Only groupby a key and not performing any other changes<p>Is it possible to just group rows by key without performing any changes to any other column than th... |
72,361,962 | Remove unique elements from a 2d array and return the repeating element<p>I want to remove unique elements from a 2d array and return the repeating elements.
For Ex:</p>
<pre><code>let arr = [ [ 'Alexandra', 'Female', 'Senior', 'CA', 'English', 'Drama Club' ],
[ 'Andrew', 'Male', 'Freshman', 'SD', 'Math', 'Lacrosse' ... | <p>It can be something like this:</p>
<p><div class="snippet" data-lang="js" data-hide="false" data-console="true" data-babel="false">
<div class="snippet-code">
<pre class="snippet-code-js lang-js prettyprint-override"><code>let arr = [ [ 'Alexandra', 'Female', 'Senior', 'CA', 'English', 'Drama Club' ],
[ 'Andrew', ... | Remove unique elements from a 2d array and return the repeating element | javascript|arrays|multidimensional-array | 0 | 40 | 2 | 72,362,171 | 72,362,171 | 1 | true | 2022-05-24T11:19:55.150Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Remove unique elements from a 2d array and return the repeating element<p>I want to remove unique elements from a 2d array and return the repeating elements.... |
72,250,255 | How to filter data by conditions after Groupby in Python<p>I have data like this:</p>
<div class="s-table-container">
<table class="s-table">
<thead>
<tr>
<th>price</th>
<th>Date</th>
<th>Time</th>
</tr>
</thead>
<tbody>
<tr>
<td>100</td>
<td>2021/01/01</td>
<td>9:00</td>
</tr>
<tr>
<td>200</td>
<td>2021/01/02</td>
<td... | <p>I add some data to your dataframe:</p>
<pre><code>import pandas
from io import StringIO
csv = StringIO("""price,date,time
100,2021/01/01,9:00
200,2021/01/02,9:00
1800,2021/01/01,18:00
2800,2021/01/02,18:00
112,2021/01/01,9:01
223,2021/01/02,9:02
1145,2021/01/01,9:02
2214,2021/01/02,9:03
11,2021/01/01... | How to filter data by conditions after Groupby in Python | pandas-groupby | 1 | 40 | 1 | 72,250,767 | 72,250,767 | 1 | true | 2022-05-15T16:39:47.843Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
How to filter data by conditions after Groupby in Python<p>I have data like this:</p>
<div class="s-table-container">
<table class="s-table">
<thead>
<tr>
<t... |
72,397,106 | How to get this HTML table's text box value using JS?<p>I've tried different approaches, but I'm missing something crucial:</p>
<p>Here's a <a href="https://jsfiddle.net/santosonit/wpkog0z4/14/#&togetherjs=kiKDnBLMz1" rel="nofollow noreferrer">Fiddle</a> version</p>
<pre><code>function saveData() {
var table = do... | <p>Here is the solution, which was given by a good soul on Fiddle:</p>
<pre><code>function saveData() {
var table = document.getElementById("dtable");
var [, ...tr] = table.querySelectorAll("tr");
var tableData = [...tr].map(r => {
var td = r.querySelectorAll("td");
retur... | How to get this HTML table's text box value using JS? | javascript|html | -1 | 40 | 1 | 72,397,438 | 72,397,438 | 1 | true | 2022-05-26T19:31:59.213Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
How to get this HTML table's text box value using JS?<p>I've tried different approaches, but I'm missing something crucial:</p>
<p>Here's a <a href="https://... |
72,364,833 | Return 2 variables in Javascript - Nodjs application<p>I want to find an item and the index of this item inside array and store this in 2 separate variables. Quite new to programming but struggling to solve the problem. I tried destructing but it is not working</p>
<pre><code> const [{item:item,index:index}] = notif... | <p><code>Array.forEach</code> do not return any value. You should use map instead :</p>
<pre class="lang-js prettyprint-override"><code>const [{ item, index }] = notification.pendingQueue.map((item,index)=>
{
if(item.taskId.toString() === req.params.taskId)
return { item, index };... | Return 2 variables in Javascript - Nodjs application | javascript|node.js|mongodb | 1 | 40 | 2 | 72,365,007 | 72,365,007 | 1 | true | 2022-05-24T14:36:53.423Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Return 2 variables in Javascript - Nodjs application<p>I want to find an item and the index of this item inside array and store this in 2 separate variables.... |
72,265,172 | C: getline does not read the full document<p>I need to write a program in C reading in a big XML file with getline, the problem is only 2085 of the approxemately 3 billion lines are read. In the following code the problem occurs.</p>
<pre><code>#include <stdio.h>
#include <stdlib.h>
#include <windows.h&g... | <ol>
<li>You skip every second line as you read the line in the <code>while</code> then you read it again in the while body</li>
<li>You have a memory leak (same reason as point 1)</li>
</ol>
<pre><code>int main(void)
{
size_t l = 0;
ssize_t retVal;
char *line;
... | C: getline does not read the full document | c|windows|segmentation-fault|mingw|getline | 0 | 40 | 1 | 72,265,360 | 72,265,360 | 1 | true | 2022-05-16T20:22:52.923Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
C: getline does not read the full document<p>I need to write a program in C reading in a big XML file with getline, the problem is only 2085 of the approxema... |
72,368,767 | convert epoch time for count down timer in java<p>Let's say some one clicked on some button and at that moment I save the current epoch time(let's say: 1653421487183).</p>
<p>And I want to allow an next click on the button withing 4Hours and 5Minutes(which is: 14700000),
Which mean the next Click will be available at: ... | <h1><em>java.time</em></h1>
<p>Java includes the <em>java.time</em> classes for such work. No need to work with clumsy count of seconds/milliseconds from an epoch reference.</p>
<p>Capture the current moment as seen with an offset of zero hours-minutes-seconds from UTC.</p>
<pre><code>Instant then = Instant.now() ;
</c... | convert epoch time for count down timer in java | java | 0 | 40 | 1 | 72,368,890 | 72,368,890 | 1 | true | 2022-05-24T19:54:12.927Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
convert epoch time for count down timer in java<p>Let's say some one clicked on some button and at that moment I save the current epoch time(let's say: 16534... |
72,245,378 | How can I dynamically split the text based on multiple sub-titles in a given text for every new text?<p>I have an original text that looks like this:</p>
<p><em>We are AMS. We are a global total workforce solutions firm; we enable organisations to thrive in an age of constant change by building, re-shaping, and optimis... | <p>You could simplify or make it more generic by using <code>css selectors</code> for selecting your elements e.g. <code>p:has(strong:-soup-contains(":"))</code> would select all <code><p></code> that has a child <code><strong></code> with an <code>:</code>. Getting the additional information use ... | How can I dynamically split the text based on multiple sub-titles in a given text for every new text? | python|string|list|split|python-re | 0 | 40 | 1 | 72,245,669 | 72,245,669 | 1 | true | 2022-05-15T03:42:25.650Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
How can I dynamically split the text based on multiple sub-titles in a given text for every new text?<p>I have an original text that looks like this:</p>
<p>... |
72,301,973 | Python Printing Arranged Output of extracted HTML tags<p>In the following HTML code, trying to extract AND organize the extracted output:</p>
<pre><code>html_doc = """
<html>
<body>
<ul class="unordered-list">
<li class="menu-category">... | <p>You could get your goal this way - Select each menu-item, find its previous category and prepend it to your content:</p>
<pre><code>soup=BeautifulSoup(html_doc)
with open("output.txt", "w") as output:
for l in soup.select('.menu-items'):
data = [
l.find_previous('div',{'... | Python Printing Arranged Output of extracted HTML tags | python|web-scraping|beautifulsoup | -1 | 40 | 1 | 72,302,703 | 72,302,703 | 1 | true | 2022-05-19T09:25:39.643Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Python Printing Arranged Output of extracted HTML tags<p>In the following HTML code, trying to extract AND organize the extracted output:</p>
<pre><code>html... |
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