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
class | creation_date stringlengths 20 24 | input_text_instruct stringlengths 251 52.6k |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
72,873,871 | Need to remove rows that exist before flag value<p>I am looking to remove the rows (highlighted in yellow) that exist prior to the <code>FirstOrder</code> flag (partitioned by <code>CustomerID</code>).</p>
<p><a href="https://i.stack.imgur.com/g5LdS.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/g5L... | <p>Using a conditional sum() over() may help</p>
<p><strong>Example</strong></p>
<pre><code>;with cte as (
Select *
,Flag = sum( case when FirstOrder=1 then 1 else 0 end ) over (partition by CustomerID order by asofdate)
from #Data
)
Delete from cte where Flag=0
</code></pre>
<p><strong>Updated Table</strong></... | Need to remove rows that exist before flag value | sql-server | 1 | 45 | 3 | 72,874,244 | 72,874,244 | 2 | true | 2022-07-05T18:16:37.330Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Need to remove rows that exist before flag value<p>I am looking to remove the rows (highlighted in yellow) that exist prior to the <code>FirstOrder</code> fl... |
72,878,956 | Testing whether a value is equal to a string value when it can also be NULL<p>I have a value which can be one of 3 strings, or <code>NULL</code>. When the value is <code>NULL</code> the following code does not work</p>
<pre><code>value <- NULL
if( value == "test" ){
print("1")
} else {
p... | <p>You could surround the condition with <code>isTRUE()</code></p>
<pre class="lang-r prettyprint-override"><code>value <- NULL
if ( isTRUE(value == "test") ) {
print("1")
} else {
print("2")
}
# [1] "2"
</code></pre>
<p>or replace <code>==</code> with <code>identica... | Testing whether a value is equal to a string value when it can also be NULL | r | 3 | 45 | 3 | 72,879,047 | 72,879,047 | 2 | true | 2022-07-06T06:43:51.463Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Testing whether a value is equal to a string value when it can also be NULL<p>I have a value which can be one of 3 strings, or <code>NULL</code>. When the va... |
72,881,451 | Iterating thorugh array but always returning last value<p>I am iterating thorugh an array and trying to get different data for each object in array but I end up with same data, if i have three products in billBodies i end up with three item that have the same value (for example i have 3 candies, 2 coffees, and 4 candy... | <p>Well, you are just pushing the same object (reference) in there over and over, namely <code>this.productToShowOnView</code>. Why are you using <code>this.productToShowOnView</code>? Why not a local constant. And with a little magic you can make it a bit smaller, although I don't understand why you would go from one ... | Iterating thorugh array but always returning last value | javascript|arrays|angular|typescript|iteration | 0 | 45 | 1 | 72,881,578 | 72,881,578 | 2 | true | 2022-07-06T09:56:51.630Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Iterating thorugh array but always returning last value<p>I am iterating thorugh an array and trying to get different data for each object in array but I end... |
72,880,006 | Raspberry pi refusing connection to bottle server<p>I'm trying to host a <a href="https://bottlepy.org/docs/dev/" rel="nofollow noreferrer">bottle</a> server on my raspberry pi (4, zero w or zero 2 with newest pi os) to supply some configuration for a project.</p>
<p>The raspberry pi itself will not have internet acces... | <p>Try starting <code>bottle</code> on the <code>0.0.0.0</code> interface rather than <code>localhost</code>. That makes it listen for incoming connections on <strong>all</strong> interfaces, whereas if you start on <code>localhost</code> it only listens for connections from the local host.</p> | Raspberry pi refusing connection to bottle server | linux|networking|raspberry-pi|bottle|hostapd | 3 | 45 | 1 | 72,882,529 | 72,882,529 | 2 | true | 2022-07-06T08:14:32.507Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Raspberry pi refusing connection to bottle server<p>I'm trying to host a <a href="https://bottlepy.org/docs/dev/" rel="nofollow noreferrer">bottle</a> server... |
72,880,325 | returning controller not found when using it as "controller@method" in laravel<p>I'm trying to make the resource route of steps work with id passed in the link like this "/steps/{howitwork:id}/create" and the create method looks like this:</p>
<pre><code>public function create(HowItWork $how){
...
}
</code>... | <p>you have add code under the resource route and try with this.</p>
<pre><code>**Route::resrouce('something', SomethingController::class);
**Route::get('steps/{howitwork}/create', [StepController::class, 'create'])->as('steps.create');
</code></pre> | returning controller not found when using it as "controller@method" in laravel | php|laravel|model-view-controller | 1 | 45 | 2 | 72,882,713 | 72,882,713 | 2 | true | 2022-07-06T08:38:13Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
returning controller not found when using it as "controller@method" in laravel<p>I'm trying to make the resource route of steps work with id passed in the li... |
72,887,995 | Melting Python Pandas and Input Filename in column<p>I have about (100 files +) XLS files in a folder with different columns names and data types</p>
<p><strong>File_1.xls:</strong></p>
<pre><code>Id test category
1 ab 4
2 cs 3
3 cs 1
</code></pre>
<p><strong>FILE_2.xls:</strong></p>
<pre><cod... | <p>Don't read your data in the loop but rather collect the filenames, then use a dictionary comprehension to add the filenames as concatenation keys:</p>
<pre><code>import pandas as pd
import pathlib
files = []
for filename in pathlib.Path.cwd().iterdir():
if filename.suffix.lower().startswith('.xls'):
fil... | Melting Python Pandas and Input Filename in column | python|pandas|pathlib | 0 | 45 | 1 | 72,888,253 | 72,888,253 | 2 | true | 2022-07-06T17:57:04.903Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Melting Python Pandas and Input Filename in column<p>I have about (100 files +) XLS files in a folder with different columns names and data types</p>
<p><str... |
72,888,348 | es6 modules: import specific-functions as aName<p>I'd like to import specific functions from another module. But I faced naming collision: I have similar function names in my importing file. I'd like to do something like this:</p>
<pre class="lang-js prettyprint-override"><code>// exporterFile.js
export {
set,
... | <p>There are no alternatives to the two ways you already mentioned. Readability is subjective, but both <code>exporterGet()</code> and <code>exporter.get()</code> are good choices that are common. If you explicitly want to list all the used function in the <code>import</code> statement itself, you will have to give the... | es6 modules: import specific-functions as aName | javascript|es6-modules | 1 | 45 | 1 | 72,889,125 | 72,889,125 | 2 | true | 2022-07-06T18:30:04.450Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
es6 modules: import specific-functions as aName<p>I'd like to import specific functions from another module. But I faced naming collision: I have similar fun... |
72,889,811 | Loop to remove prefix in dataframe<p>I have a DF where some values have a prefix and I want to make a loop to remove it.
The DF looks like this:
<a href="https://i.stack.imgur.com/kKylC.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/kKylC.png" alt="enter image description here" /></a></p>
<p>I want ... | <p>Use dataframe replace</p>
<pre><code> df = df.replace(to_replace=r'null-', value='', regex=True)
</code></pre> | Loop to remove prefix in dataframe | python|pandas|dataframe|data-science | 1 | 45 | 3 | 72,889,880 | 72,889,880 | 2 | true | 2022-07-06T21:01:34.667Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Loop to remove prefix in dataframe<p>I have a DF where some values have a prefix and I want to make a loop to remove it.
The DF looks like this:
<a href="htt... |
72,888,552 | How can I share variable values between different classes in C++?<p>I've created a minimal example to share a variable between classes.</p>
<p>In C# normally I do this by creating a public static class with a public static variable... then I can just access it from everywhere.</p>
<p><strong>Main.cpp</strong></p>
<pre>... | <p>Note that in C++ you can define public static variables in classes, and they will pretty much do what you want.</p>
<p>That said, use of namespaces here is almost irrelevant. It essentially means that there's a <code>::</code> in the name of your variable (<code>MyNamespace::MESSAGE</code>), but you could alternati... | How can I share variable values between different classes in C++? | c++ | 1 | 45 | 1 | 72,890,280 | 72,890,280 | 2 | true | 2022-07-06T18:49:36.027Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
How can I share variable values between different classes in C++?<p>I've created a minimal example to share a variable between classes.</p>
<p>In C# normally... |
72,890,933 | Constant Size Array Creation Within For Loop Time Complexity<p>I am relatively new to learning Big-O Notation and was hoping someone could shed some light on a question that, while simple, has been nagging me. This question arose in a different context than the one then I will show below, but it addresses the same conc... | <blockquote>
<p>O(N) since we disregard constants.</p>
</blockquote>
<p>Yep: this is the time complexity.</p>
<blockquote>
<p>And although we do allocate memory on each loop, it gets cleaned up between each subsequent iteration and then once upon termination of the loop</p>
</blockquote>
<p>Not necessarily--garbage col... | Constant Size Array Creation Within For Loop Time Complexity | javascript|time-complexity|big-o | 1 | 45 | 1 | 72,891,106 | 72,891,106 | 2 | true | 2022-07-06T23:48:31.163Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Constant Size Array Creation Within For Loop Time Complexity<p>I am relatively new to learning Big-O Notation and was hoping someone could shed some light on... |
72,891,483 | How to get the value of the 2nd true above<p>expected result table</p>
<pre><code> A cond expect
0 0.12 FALSE
1 0.38 TRUE
2 0.93 FALSE
3 0.42 FALSE
4 0.18 TRUE
5 0.86 FALSE 0.38
6 0.43 FALSE 0.38
7 0.99 TRUE
8 0.84 FALSE 0.18
9 0.65 FA... | <p>We can do where with your cond , then get the value for all True after <code>dropna</code> then we <code>shift</code> the value and <code>reindex</code> back with <code>ffill</code></p>
<pre><code>df.loc[~df['cond'],'expect'] = df['A'].where(df['cond']).dropna().shift().reindex(df.index).ffill()
df
Out[183]:
... | How to get the value of the 2nd true above | python|pandas|dataframe | 0 | 45 | 2 | 72,891,541 | 72,891,541 | 2 | true | 2022-07-07T01:52:03.963Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
How to get the value of the 2nd true above<p>expected result table</p>
<pre><code> A cond expect
0 0.12 FALSE
1 0.38 TRUE
2 0.93 ... |
72,882,068 | Flutter) Firestore problem "Nested arrays are not supported."<p>I got the following <code>Json</code> data through the drawing-related library.</p>
<pre><code> {
"bounds": {"width": 525.0, "height": 735.0},
... | <p>The problem is in the <code>paths</code> field.</p>
<pre><code>"paths": [
[
{"x": 470.0, "y": 98.0, "t": 1657102762880}
]
]
</code></pre>
<p>You have an array of arrays, this is not supported by Firestore.</p>
<p>If you just want to store the data, you can try to s... | Flutter) Firestore problem "Nested arrays are not supported." | flutter|firebase|google-cloud-firestore | 0 | 45 | 1 | 72,893,066 | 72,893,066 | 2 | true | 2022-07-06T10:39:13.437Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Flutter) Firestore problem "Nested arrays are not supported."<p>I got the following <code>Json</code> data through the drawing-related library.</p>
<pre><cod... |
72,905,471 | Why is my console not showing up when my Dll is loaded?<p>I have two files, the file which I'll use to load the Dll into the process is the following:</p>
<pre><code>#include <Windows.h>
int main()
{
// path to our dll
LPCSTR DllPath = any_path;
// Open a handle to target process
HANDLE hProcess... | <p>One issue I see is that your thread is re-mapping only <code>stdout</code> to the new console, but it is not re-mapping <code>stdin</code> as well. So it is quite likely (use a debugger to verify this) that <code>std::cin.get()</code> is failing and thus not blocking the thread from closing the console <em>immediat... | Why is my console not showing up when my Dll is loaded? | c++|dll | 2 | 45 | 1 | 72,905,654 | 72,905,654 | 2 | true | 2022-07-08T00:19:58.367Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Why is my console not showing up when my Dll is loaded?<p>I have two files, the file which I'll use to load the Dll into the process is the following:</p>
<p... |
72,906,657 | App Script create array from email string<p>Using app scripts I'm trying to extract all the email addresses from email messages and put them in an array. From my console.log messages, I'm getting stuck because it looks like instead of an array I just get a string. i'm not too familiar with javascript. Any help would b... | <p>I think the problem is just the console output. If you change <code>console.log("Email Array: "+ emailArray);</code> to <code>console.log("Email Array: ", emailArray);</code>, then it shows an array of arrays. You could simplify your extract method as follows:</p>
<pre><code>function extractDetai... | App Script create array from email string | javascript|arrays|google-apps-script | 0 | 45 | 1 | 72,907,809 | 72,907,809 | 2 | true | 2022-07-08T04:31:05.547Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
App Script create array from email string<p>Using app scripts I'm trying to extract all the email addresses from email messages and put them in an array. Fro... |
72,908,510 | R package - How to specify a dependency version that is only available on github (AKA dev version)<p>I'm need to fix the Description file for an R package and I need to specify a specific version of imported package (i.e. Brobdingnag (>= 1.2-8) ).</p>
<p>But that version is not on Cran already (Cran has only up to ... | <p>I think specifying this would solve your problem</p>
<pre><code>Imports:
Brobdingnag (>= 1.2.8)
Remotes:
RobinHankin/Brobdingnag@HEAD
</code></pre> | R package - How to specify a dependency version that is only available on github (AKA dev version) | r|github|package|dependencies | 1 | 45 | 1 | 72,909,031 | 72,909,031 | 2 | true | 2022-07-08T08:13:45.587Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
R package - How to specify a dependency version that is only available on github (AKA dev version)<p>I'm need to fix the Description file for an R package an... |
72,898,287 | Second File Uploader getting overwritten by the first File Uploader in Streamlit<p>I am using two file uploaders inside the same function. The first file uploader works well , however, the second file uploader gets overwritten by the first.</p>
<pre><code>def apps():
text = None
passport = st.file_uploader(&quo... | <p>When you put a button and the user presses it, streamlit will rerun the code from top to bottom - meaning it will rerun the app(). So the solution is not to add a button inside the app()</p>
<p>Example:</p>
<h3>Code</h3>
<pre><code>import streamlit as st
def apps():
passport = st.file_uploader("Upload Pa... | Second File Uploader getting overwritten by the first File Uploader in Streamlit | python|python-3.x|streamlit | 0 | 45 | 1 | 72,909,184 | 72,909,184 | 2 | true | 2022-07-07T13:00:14.713Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Second File Uploader getting overwritten by the first File Uploader in Streamlit<p>I am using two file uploaders inside the same function. The first file upl... |
72,913,508 | Web scraper does not update/loop properly<p>I am trying to make a web scraper that refreshes infinitely every 5 seconds to update the output window with a new article with specific keywords when it is posted. However, this code only refreshes once when an article with the keywords is posted, and then stops refreshing a... | <p>Your code is not working because you only request the content of the webpage once <strong>outside</strong> of your while loop.</p>
<p>Put the request in your function like so:</p>
<pre><code>...
def find_new(oldlink_main,prev):
# your request to the webpage needs to be here...
xml_text = requests.get('https:... | Web scraper does not update/loop properly | python|xml|beautifulsoup|rss | 1 | 45 | 1 | 72,913,873 | 72,913,873 | 2 | true | 2022-07-08T15:13:47.800Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Web scraper does not update/loop properly<p>I am trying to make a web scraper that refreshes infinitely every 5 seconds to update the output window with a ne... |
72,900,544 | How to narrow the Option type inferred from fp-ts R.lookup<p>I am trying to lookup the value of a key with <code>fp-ts</code>. The key might not be present.</p>
<pre><code>type Data = {
a?: number;
b?: string;
c?: { e?: string; w: number };
};
const e = R.lookup('b')({ a: 23, b: 'asdfasdf', c: { e: 'asdf', w: 23... | <p>I think <code>R.lookup</code>'s types just misalign with what you're hoping for. The problem is that <code>R.lookup</code> does not keep track of the fact that you're expecting <code>'b'</code> to be a <code>keyof Data</code>. It just knows that <code>b</code> is a <code>string</code> and the function it returns has... | How to narrow the Option type inferred from fp-ts R.lookup | javascript|fp-ts | 2 | 45 | 2 | 72,918,515 | 72,918,515 | 2 | true | 2022-07-07T15:29:44.887Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
How to narrow the Option type inferred from fp-ts R.lookup<p>I am trying to lookup the value of a key with <code>fp-ts</code>. The key might not be present.<... |
72,925,466 | How do I specify the type for `map` in `IntoIterator` impl?<p>I have the following code:</p>
<pre><code>struct Container<T>(T);
struct MyStruct<T> {
entries: Vec<T>,
}
impl<'a, T> IntoIterator for &'a MyStruct<Container<T>> {
type Item = &'a Container<T>;
... | <p>This works:</p>
<pre class="lang-rust prettyprint-override"><code>struct Container<T>(T);
struct MyStruct<T> {
entries: Vec<T>,
}
impl<T> IntoIterator for MyStruct<Container<T>> {
type Item = T;
type IntoIter = std::iter::Map<std::vec::IntoIter<Container<T&g... | How do I specify the type for `map` in `IntoIterator` impl? | generics|rust | 0 | 45 | 2 | 72,926,955 | 72,926,955 | 2 | true | 2022-07-10T00:30:54.953Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
How do I specify the type for `map` in `IntoIterator` impl?<p>I have the following code:</p>
<pre><code>struct Container<T>(T);
struct MyStruct<T&g... |
72,931,307 | How to put the Discord.js token outside of code?<p>I trying to build a discord bot with nodejs. I made it and want to push it to github. But I dont want that the token be visible in code because of security risks.
Is there a way of putting the token in a somewhere out of code and use it?</p> | <p>Use an <code>.env</code> file that you add to your <code>.gitignore</code>, and add a <code>.env.template</code> file with the name of the variable so consumers would see what variables they need to set in the <code>.env</code> file (this file would be commited as an example). You will read that <code>.env</code> fi... | How to put the Discord.js token outside of code? | javascript|node.js|discord.js | 1 | 45 | 2 | 72,931,349 | 72,931,349 | 2 | true | 2022-07-10T19:28:56.710Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
How to put the Discord.js token outside of code?<p>I trying to build a discord bot with nodejs. I made it and want to push it to github. But I dont want that... |
72,947,937 | How to make two dataframes one with values and another with boolean into one dataframe in python?<p>For example, I have two dataframes like:</p>
<p>dataframe1 would be</p>
<pre><code> A B C D E
values1 0.25 0.33 0.12 0.22 0.08
values2 0.20 0.50 0.89 0.65 0.75
</code></pre>
<p>and da... | <p>You can use</p>
<pre class="lang-py prettyprint-override"><code>df1 = df1.where(df2.values, 0)
# or
df1 = df1.mask(~df2.values, 0)
</code></pre>
<pre><code>print(df1)
A B C D E
values1 0.25 0.0 0.12 0.00 0.08
values2 0.00 0.0 0.89 0.65 0.75
</code></pre> | How to make two dataframes one with values and another with boolean into one dataframe in python? | python|pandas | 3 | 45 | 3 | 72,947,986 | 72,947,986 | 2 | true | 2022-07-12T06:32:00.893Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
How to make two dataframes one with values and another with boolean into one dataframe in python?<p>For example, I have two dataframes like:</p>
<p>dataframe... |
72,957,794 | Problem comparing dates with if statement<p>I've got a problem comparing.</p>
<p>The second "if" is always fulfilled even if the second condition of the "if" is false.</p>
<p>First, I had to use Timestamp.valueOf so I could transform LocalDateTime to Date ("a" is a type of data "Date&... | <blockquote>
<p>I had to use Timestamp.valueOf so I could transform LocalDateTime to Date</p>
</blockquote>
<p>No, you hadn't and you shoudn't. Avoid using deprecated methods like <code>getDate()</code> and make use of the <code>java.time</code> API. The simplest solution could be to convert the <code>Date</code> retur... | Problem comparing dates with if statement | java|date|if-statement|localdatetime | -2 | 45 | 1 | 72,958,599 | 72,958,599 | 2 | true | 2022-07-12T20:02:20.073Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Problem comparing dates with if statement<p>I've got a problem comparing.</p>
<p>The second "if" is always fulfilled even if the second condition o... |
72,959,541 | How do I show all of these HTML elements in the same line<p>So I have 4 elements which I want to display all in one line on my webpage:</p>
<pre><code> <input checked type="radio" name="TZ" id="local-time" ></input>
<p id="inp-n1" class="disp">Local... | <p>Here is one option wrap it in a main div and set flex direction row.</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>.wrapper {
display: flex;
flex-direction: row;
}</... | How do I show all of these HTML elements in the same line | html|css | -1 | 45 | 2 | 72,959,565 | 72,959,565 | 2 | true | 2022-07-13T00:05:35.607Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
How do I show all of these HTML elements in the same line<p>So I have 4 elements which I want to display all in one line on my webpage:</p>
<pre><code> <... |
72,967,748 | javascript filtering objects and Arrays<p>I'm trying to learn javascript by following a tutorial on youtube, and I found this segment of code.</p>
<p>I understand what <code>filter</code> generally does or at least its purpose, but I don't know anything about <code>filter</code> conditions what they do exactly? Any exp... | <pre><code>.entries(filters)
</code></pre>
<p>basically returns an array iterator object which is then being iterated using</p>
<pre><code>.every(([key, value])
</code></pre>
<p>This is basically creating an iterator(entries) and iterating(every) through it.
Finally, <code>.includes(value)</code> checks if the <code>va... | javascript filtering objects and Arrays | javascript | 0 | 45 | 1 | 72,967,824 | 72,967,824 | 2 | true | 2022-07-13T14:09:55.630Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
javascript filtering objects and Arrays<p>I'm trying to learn javascript by following a tutorial on youtube, and I found this segment of code.</p>
<p>I under... |
72,972,309 | Make error 127, but it can locate command<p>I have a Makefile that is using f2py to compile a FORTRAN code for Python, but it is giving me error 127 because it can't find f2py. However, it is able to locate f2py with the "which" command.</p>
<p>Here is part of my Makefile:</p>
<pre><code>main : fortran_module... | <p>The error:</p>
<pre><code>/bin/sh: 1: f2py: not found
</code></pre>
<p>shows us that <code>f2py</code> is a shell script and that its first line uses the shebang syntax: <code>#!/some/interpreter</code>. What this error means is that <code>/some/interpreter</code>, whatever it is in your <code>f2py</code> script, d... | Make error 127, but it can locate command | python|makefile|compiler-errors|compilation|f2py | 0 | 45 | 1 | 72,972,378 | 72,972,378 | 2 | true | 2022-07-13T20:32:24.307Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Make error 127, but it can locate command<p>I have a Makefile that is using f2py to compile a FORTRAN code for Python, but it is giving me error 127 because ... |
72,978,354 | Get most similar words for matrix of word vectors<p>So I computed a matrix of word vectors manually using keras which looks like this:</p>
<pre><code>>>> word_embeddings
0 1 2 3
movie 0.007964 0.004251 -0.049078 0.032954 ...
film -0.006703 0.045888 -... | <p>try this:</p>
<pre><code>top_k_similar_indexes = np.argsort(distance_matrix, axis=1)[:, :k]
</code></pre>
<p>then you will have the indexes of the k top similar words for each row. If you want the indexes of the k top most different words it will be <code>np.argsort(distance_matrix, axis=1)[:, -k:]</code></p> | Get most similar words for matrix of word vectors | python|pandas|keras|word2vec|euclidean-distance | 1 | 45 | 2 | 72,978,503 | 72,978,503 | 2 | true | 2022-07-14T09:35:14.387Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Get most similar words for matrix of word vectors<p>So I computed a matrix of word vectors manually using keras which looks like this:</p>
<pre><code>>>... |
72,984,351 | How to accept requests only from the client<p>I'm doing my own project. A simple game on <code>VueJS</code>. And it has registration on <code>JWT</code>. When the user wins/loses, the client sends a corresponding request to the backend to increase the number of wins/defeat in the database.</p>
<p>Making endpoints for t... | <p>Unfortunately, this isn't possible. As you've noticed, you can send requests straight from the browser console. Moreover, you can change the javascript code during runtime, so you can't even trust your own code. So the only solution is to change the way your application works.<br />
The only source of truth is your ... | How to accept requests only from the client | node.js|ajax|http|security | 0 | 45 | 1 | 72,985,636 | 72,985,636 | 2 | true | 2022-07-14T17:17:15.450Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
How to accept requests only from the client<p>I'm doing my own project. A simple game on <code>VueJS</code>. And it has registration on <code>JWT</code>. Whe... |
72,988,407 | Grepl Over Every Column in Dataframe<p>I have this dataframe in R:</p>
<pre><code>col1 = c("abc", "cbe", "ddd")
col2 = c("hbc", "lbc","uhr")
id = c(1,2,3)
example = data.frame(id, col1, col2)
</code></pre>
<p>I want to select all rows that contain "bc&qu... | <p>You can do this using the <code>dplyr</code> package which supplies <code>filter()</code> to select rows, <code>everything()</code> to select all columns and <code>if_any()</code> for a result in any column.</p>
<pre><code>library(dplyr)
example %>%
filter(if_any(everything(), ~ grepl("bc", .)))
</co... | Grepl Over Every Column in Dataframe | r|string | 0 | 45 | 2 | 72,988,438 | 72,988,438 | 2 | true | 2022-07-15T02:12:22.757Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Grepl Over Every Column in Dataframe<p>I have this dataframe in R:</p>
<pre><code>col1 = c("abc", "cbe", "ddd")
col2 = c("... |
72,996,330 | Python: Difference between passing lambda function and class name as arguments<p>I have come across some code that uses lambda expressions on multiple occasions to pass around classes.</p>
<pre><code>class Clazz:
def __init__(self, a, b=-1):
self.a = a
self.b = b
def __str__(self):
retu... | <blockquote>
<p>Is there any advantage in using a the lambda keyword over just passing the class name?</p>
</blockquote>
<p>Not really. In the simple case you show, you are just adding a (IMHO unneeded) level of indirection to the instantiation process. Using the class name itself would be simpler and more comprehensib... | Python: Difference between passing lambda function and class name as arguments | python|lambda|arguments | 0 | 45 | 1 | 72,996,476 | 72,996,476 | 2 | true | 2022-07-15T15:29:24.533Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Python: Difference between passing lambda function and class name as arguments<p>I have come across some code that uses lambda expressions on multiple occasi... |
72,996,995 | sorting list into list of lists based on number<p>So, I was wondering how to sort this list:</p>
<pre class="lang-py prettyprint-override"><code>list = [
'1',
'China',
'hello',
'2',
'India',
'3',
'America',
'Texas',
'Cowboy'
]
</code></pre>
<p>Into this new list of lists:</p>
<pre cl... | <p>Done:</p>
<pre class="lang-py prettyprint-override"><code>flat = ['1','China','hello','2','India','3','America','Texas','Cowboy']
target = []
n = 1
for i in flat:
if i == str(n):
target.append([i])
n += 1
else:
target[-1].append(i)
print(target)
</code></pre>
<p>Output:</p>
<pre><cod... | sorting list into list of lists based on number | python|list | 0 | 45 | 2 | 72,997,096 | 72,997,096 | 2 | true | 2022-07-15T16:23:03.163Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
sorting list into list of lists based on number<p>So, I was wondering how to sort this list:</p>
<pre class="lang-py prettyprint-override"><code>list = [
... |
72,996,966 | pyqt5 problem How to pass data from qlistwidget click item to another .py file?<p>I made a pyqt5 qlistwidget and I want to select an item from qlistwidget and then pass into another B File, but there is an error and I don't know how to fix it</p>
<p>A .py</p>
<pre><code>import sys
from PyQt5.QtWidgets import (QListWidg... | <p>In your example you are directly calling onClicked that won't work.</p>
<pre><code>TypeError: onClicked() missing 1 required positional argument: 'item'
</code></pre>
<p>This error is suggesting that you are not passing item to onClicked ( as you are directly calling it like <code>Example().onClicked()</code></p>
<p... | pyqt5 problem How to pass data from qlistwidget click item to another .py file? | python|pyqt5 | 0 | 45 | 1 | 72,997,117 | 72,997,117 | 2 | true | 2022-07-15T16:20:48.940Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
pyqt5 problem How to pass data from qlistwidget click item to another .py file?<p>I made a pyqt5 qlistwidget and I want to select an item from qlistwidget an... |
72,998,639 | Facing issues while producing json response by issuing post requests<p>I would like to get all the school links from the table under <code>Directory of charter schools in Ohio</code> across all the next pages from this <a href="https://www.causeiq.com/directory/charter-schools-list/ohio-state/" rel="nofollow noreferrer... | <p>To get first 50 items you can use following example (to get more results the page suggests to use <a href="https://www.causeiq.com/search/organizations/o_52cbbe42053d730c/?view=list" rel="nofollow noreferrer"><em>Cause IQ search interface</em></a>):</p>
<pre class="lang-py prettyprint-override"><code>import requests... | Facing issues while producing json response by issuing post requests | python|python-3.x|web-scraping|cookies|python-requests | 1 | 45 | 2 | 72,998,898 | 72,998,898 | 2 | true | 2022-07-15T19:09:06.630Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Facing issues while producing json response by issuing post requests<p>I would like to get all the school links from the table under <code>Directory of chart... |
73,010,059 | Why does Go stdlib use a mutually exclusive lock to read context's error field?<p>There are a number of under-the-hood implementations of the <code>Context</code> interface in the Go standard library. For instance, the <code>Background</code> and <code>TODO</code> contexts are backed by the unexposed <code>emptyCtx</co... | <p>One reason should be <code>RWLock</code> <a href="https://github.com/golang/go/issues/17973" rel="nofollow noreferrer">has poor performance</a>.</p>
<p>The performance of locks doesn't depends on the features it provides, it depends on the underlying <code>implementation</code>. Although theoretically <code>RWLock</... | Why does Go stdlib use a mutually exclusive lock to read context's error field? | go|locking|mutex|standard-library | 0 | 45 | 1 | 73,010,339 | 73,010,339 | 2 | true | 2022-07-17T07:49:57.287Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Why does Go stdlib use a mutually exclusive lock to read context's error field?<p>There are a number of under-the-hood implementations of the <code>Context</... |
73,017,012 | Why won't my code draw characters to screen?<p>I'm working on a little operating system, and I've gotten to the part where I want to draw characters to screen. I'm having issues getting my code to run (which might just be due to my rusty C++ skills), and when I do, I don't see the requested character on screen. I copie... | <p>You are misunderstanding <a href="https://en.cppreference.com/w/cpp/language/operator_precedence" rel="nofollow noreferrer">operator precedence</a>. The following statement is not what you expect:</p>
<pre><code>if((int)glyph[cy] & mask[cx] == true) ...
</code></pre>
<p>Aggressively isolating all operators with ... | Why won't my code draw characters to screen? | c++|text|bitmap|vga | 1 | 45 | 1 | 73,017,194 | 73,017,194 | 2 | true | 2022-07-18T03:27:18.453Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Why won't my code draw characters to screen?<p>I'm working on a little operating system, and I've gotten to the part where I want to draw characters to scree... |
73,016,704 | How to pass value from Child --> Parent and set into Property in specific object in array of objects?<p>I'm trying to create an incrementor and pass it a value that the user can increment or decrement. I've created the child component and passing it the value. I can change it, etc within the child component but not sur... | <p>You want to implement two way binding: <a href="https://angular.io/guide/two-way-binding" rel="nofollow noreferrer">https://angular.io/guide/two-way-binding</a></p>
<p>Add an event emitter and emit the new value when necessary.</p>
<p>Note that the name of the emitter must be the name of the input variable suffixed ... | How to pass value from Child --> Parent and set into Property in specific object in array of objects? | angular | -1 | 45 | 1 | 73,017,617 | 73,017,617 | 2 | true | 2022-07-18T02:15:44.907Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
How to pass value from Child --> Parent and set into Property in specific object in array of objects?<p>I'm trying to create an incrementor and pass it a val... |
73,022,651 | Get filename from route<p>I have route like <code>/gcp/filename</code></p>
<pre><code>import downloadGCP from './controllers/downloadGCP';
router.route('/gcp')
.get(downloadGCP);
</code></pre>
<p>inside <code>./controllers/downloadGCP.js</code>, how should I get the <code>filename</code>? Below is code for <code>d... | <p>The route <code>/gcp</code> will not match <code>GET /gcp/filename</code> request. I think the route should be <code>/gcp/:filename</code> (<code>filename</code> is a "variable" name).</p>
<p>Now, you can get <code>filename</code> value by <code>req.params.filename</code>.</p> | Get filename from route | javascript|node.js | -1 | 45 | 2 | 73,022,971 | 73,022,971 | 2 | true | 2022-07-18T12:55:23.463Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Get filename from route<p>I have route like <code>/gcp/filename</code></p>
<pre><code>import downloadGCP from './controllers/downloadGCP';
router.route('/gcp... |
73,030,337 | How to type hint an (arbitrary) collection of some data type in Python?<p>If I have a function similar to:</p>
<pre class="lang-py prettyprint-override"><code>def some_function(paths):
for path in paths:
other_function(path)
</code></pre>
<p>what is the correct way to type hint <code>paths</code>? The inten... | <p>Since the only thing you rely on here is iterability, ask for that.</p>
<pre><code>from typing import Iterable
def some_function(paths: Iterable[str]):
for path in paths:
other_function(path)
</code></pre>
<p>If these really are supposed to be file-system paths, you might tweak it to allow <code>str</co... | How to type hint an (arbitrary) collection of some data type in Python? | python|python-3.x|type-hinting | 2 | 45 | 2 | 73,030,427 | 73,030,427 | 2 | true | 2022-07-19T02:01:17.923Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
How to type hint an (arbitrary) collection of some data type in Python?<p>If I have a function similar to:</p>
<pre class="lang-py prettyprint-override"><cod... |
73,012,297 | Why rust told me that a reference still borrowed at the end of main function?<p>As you can see in the following code, I have two traits, one is called Hittable, and the other is called Material (I have been studying the book "ray-tracing-in-one-weekend", but use Rust).</p>
<p>The Hittable trait implements hit... | <p>This is because <code>dyn Hittable<'a></code> is actually <code>dyn Hittable<'a> + 'static</code>, and thus <code>s</code> is required to live for <code>'static</code>. The fix is to change <code>HT</code> to:</p>
<pre class="lang-rust prettyprint-override"><code>struct HT<'a> {
pub objects: Ve... | Why rust told me that a reference still borrowed at the end of main function? | rust|traits|lifetime | 0 | 45 | 1 | 73,012,805 | 73,012,805 | 2 | true | 2022-07-17T13:45:20.917Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Why rust told me that a reference still borrowed at the end of main function?<p>As you can see in the following code, I have two traits, one is called Hittab... |
72,769,573 | Why dict() instead of Dict() for a marshamllow Schema?<p>Cannot define Dict() as field for a marshmallow-model Schema.</p>
<pre class="lang-py prettyprint-override"><code>from marshmallow.fields import Dict
from typing import Dict
....
class OutSchema(Schema):
queryID = String()
img_path = String()
object_d... | <p>What you are importing is <code>typing.Dict</code> not <code>marshmallow.fields.Dict</code></p>
<p>When importing anything with the same name from different modules, you can use 'as' for naming different:</p>
<pre class="lang-py prettyprint-override"><code>from marshmallow.fields import Dict as MarshmallowDict
from ... | Why dict() instead of Dict() for a marshamllow Schema? | python|marshmallow | 0 | 45 | 1 | 72,769,709 | 72,769,709 | 2 | true | 2022-06-27T09:09:24.040Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Why dict() instead of Dict() for a marshamllow Schema?<p>Cannot define Dict() as field for a marshmallow-model Schema.</p>
<pre class="lang-py prettyprint-ov... |
72,964,141 | Java Process Builder builds the process successfully but when flushing information returns Stream closed (java.ioException)<p>Environment Information</p>
<p>OS: Linux( java program running in a docker container)</p>
<p>Java version: 1.8</p>
<p>Node version: 10.22.1</p>
<p>I am trying to create a process from an executa... | <p>Your sub-process is likely to be reporting an error and exits while you are writing to the stdin of the sub-process <code>getOutputStream()</code> - hence stream closed. As you are not consuming stdout and stderr streams correctly you haven't had a chance to read any error message.</p>
<p>An easy way to check is to ... | Java Process Builder builds the process successfully but when flushing information returns Stream closed (java.ioException) | java|linux|process | 0 | 45 | 2 | 72,966,522 | 72,966,522 | 2 | true | 2022-07-13T09:44:19.653Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Java Process Builder builds the process successfully but when flushing information returns Stream closed (java.ioException)<p>Environment Information</p>
<p>... |
73,002,394 | CSS Flex property 'justify-content' not working<p>Justify-content: space-around property is not working in the second flex box (nested), why can this be?
code:
html-</p>
<pre><code><body>
<div class="navbar">
<div class="logo"><img src="redragon-logo.webp" ... | <p>This is because the default width is "auto" which takes up as little space as possible.
If you add width in this class:</p>
<pre><code>.otherlinks{
color: #ccc;
display: flex;
justify-content: space-around;
width: 600px;
}
</code></pre>
<p>This should solve your problem, it's up to you to c... | CSS Flex property 'justify-content' not working | html|css|flexbox | 3 | 45 | 2 | 73,002,451 | 73,002,451 | 2 | true | 2022-07-16T07:33:14.993Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
CSS Flex property 'justify-content' not working<p>Justify-content: space-around property is not working in the second flex box (nested), why can this be?
cod... |
72,925,089 | Nesting API calls in React/JavaScript maybe call 2nd api call in map()<p>I have a tricky question in React. I was able to make an API call to get the movies but now I need to make an API call with just the ID of one movie to get the rest of the information.</p>
<p>I'm tempted to make an API call inside the map() functi... | <p>In my opinion, it's bad practice to make a call in the DOM.</p>
<p>I would create an array to store the movies with full info and then run a for-each loop to go over every movie from your initial call and run a second call on it to get more information and append the result to the array made at the start.</p>
<p>The... | Nesting API calls in React/JavaScript maybe call 2nd api call in map() | javascript|reactjs | 1 | 45 | 3 | 72,925,140 | 72,925,140 | 2 | true | 2022-07-09T22:47:47.527Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Nesting API calls in React/JavaScript maybe call 2nd api call in map()<p>I have a tricky question in React. I was able to make an API call to get the movies ... |
73,020,853 | Veutify autocomplete hide disabled items<p>I have disabled some of the items in vuetify's <code><v-autocomplete></code> using the prop <code>item-disabled</code>, naturally these items still appear in the dropdown. How can I, for this particular instance, <em>hide</em> those items as well?</p>
<p><a href="https:/... | <p>To use <strong>class</strong> you have to overwrite an item slot for <em>v-autocomplete</em> and applied your class to the item that has an <strong>isDeleted</strong> property</p>
<p><div class="snippet" data-lang="js" data-hide="false" data-console="true" data-babel="false">
<div class="snippet-code">
<pre class="s... | Veutify autocomplete hide disabled items | html|css|vue.js|vuejs2|vuetify.js | 1 | 45 | 1 | 73,021,490 | 73,021,490 | 2 | true | 2022-07-18T10:29:08.087Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Veutify autocomplete hide disabled items<p>I have disabled some of the items in vuetify's <code><v-autocomplete></code> using the prop <code>item-disab... |
72,837,846 | Unable to plot grouped_ggbetweenstats<p>I am trying to plot a grouped ggstatsplot graph and I received an error <strong>group length is 0 but data length > 0</strong>. I am trying to see whats the stats for the different dates groupedby the household size of the dataset. The Y axis was supposed to be the visit count... | <p>This looks like a bug (FYI: I just filed an <a href="https://github.com/IndrajeetPatil/ggstatsplot/issues/768" rel="nofollow noreferrer">issue</a>).</p>
<p>The issue is that under the hood <code>grouped_ggbetweenstats</code> splits the data by the grouping variable. To this end the unquoted grouping variable first g... | Unable to plot grouped_ggbetweenstats | r|ggplot2 | 0 | 45 | 2 | 72,838,061 | 72,838,061 | 2 | true | 2022-07-02T09:08:16.987Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Unable to plot grouped_ggbetweenstats<p>I am trying to plot a grouped ggstatsplot graph and I received an error <strong>group length is 0 but data length >... |
73,007,833 | Convert Hex string of high length to decimal<p>I'm trying to write a function that can convert a seriesof uint_8 values (set in an array) into one single Decimal number and print it.
The values get parsed in an array of known, but not constant length len:</p>
<pre><code>void print_decimal(size_t len, uint8_t buf[len]);... | <p>As an example of the repeated division by 0x0A using 'longhand'</p>
<pre><code> 1 2C
------
0A ) 0B BB
0A
---
1 BB
1 B8
-----
3 l.s. digit
</code></pre>
<p>Repeat</p>
<pre><code> 0 1E
------
0A ) 01 2C
00
---
1 2C
1 2C
-----
0 n... | Convert Hex string of high length to decimal | c|numbers|hex|decimal|number-formatting | -2 | 45 | 1 | 73,007,973 | 73,007,973 | 2 | true | 2022-07-16T21:43:21.570Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Convert Hex string of high length to decimal<p>I'm trying to write a function that can convert a seriesof uint_8 values (set in an array) into one single Dec... |
72,883,495 | Character value to numeric vector in dataframe<p>From a dataframe I get a character vector of a column by:
arrange by date, time and group_by date</p>
<pre><code>fall_hc %>% arrange(a_dat,AZeit) %>% group_by(a_dat) %>%
mutate(time_vec = str_c(snzeit,collapse= ",")) %>%
ungroup() %... | <p>If I have understood your problem correctly, you donot need to create that character vector in the 1st place, you just need list-column and then applying diff on each list and calculate the number of negative values for each <code>a_dat</code></p>
<pre class="lang-r prettyprint-override"><code>
library(dplyr)
librar... | Character value to numeric vector in dataframe | r|dplyr | 0 | 45 | 2 | 72,883,638 | 72,883,638 | 2 | true | 2022-07-06T12:23:00.947Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Character value to numeric vector in dataframe<p>From a dataframe I get a character vector of a column by:
arrange by date, time and group_by date</p>
<pre><... |
72,811,484 | Writing an if statement when the value can be NULL or a string<p>I have a value that can be <code>NULL</code> or a string. The second test fails because <code>a</code> is of length <code>0</code>.
How do I write an <code>if-statement</code> that handles both cases?</p>
<p>Example:</p>
<pre><code>a <- NULL
if (i... | <p><code>is.null(a) || a=="something else then null"</code></p>
<p>(similarly, use <code>&&</code> instead of <code>&</code> in a situation like this)</p>
<p>Explanation: when you use <code>|</code>, all conditions are checked one by one and then the "or" assertion is applied. This means... | Writing an if statement when the value can be NULL or a string | r|if-statement|null | -1 | 45 | 1 | 72,811,493 | 72,811,493 | 2 | true | 2022-06-30T06:58:19.583Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Writing an if statement when the value can be NULL or a string<p>I have a value that can be <code>NULL</code> or a string. The second test fails because <cod... |
72,838,661 | MongoDB - duplicate documents removal<p><strong>Context</strong>: I have a MongoDB database with some duplicated documents.</p>
<p><strong>Problem</strong>: I want to remove all duplicated documents. <em>(For each duplicated document, I only want to save one, which can be arbitrarily chosen.)</em></p>
<p><strong>Minima... | <p><strong>EDIT</strong>:
Since mongoDB version 4.2, one option is to use <code>$group</code> and <code>$merge</code> In order to move all unique documents to a new collection:</p>
<pre><code>removeList = db.collection.aggregate([
{
$group: {
_id: {name: "$name", user: "$user"},
do... | MongoDB - duplicate documents removal | mongodb|duplicates | 1 | 45 | 1 | 72,838,961 | 72,838,961 | 2 | true | 2022-07-02T11:25:24.137Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
MongoDB - duplicate documents removal<p><strong>Context</strong>: I have a MongoDB database with some duplicated documents.</p>
<p><strong>Problem</strong>: ... |
72,804,342 | Callable thread for singleThreadExecutor is working as synchronously<p>I have tested the below callable sample code</p>
<pre><code>ExecutorService executorService = Executors.newSingleThreadExecutor();
Future<String> futureResMap = executorService.submit(new Callable<String>() {
@Override
public Str... | <p>Method <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/concurrent/Future.html#get()" rel="nofollow noreferrer"><code>get</code></a> of <code>Future</code> class retrives result of a task, <strong>waiting</strong> endlessly if it is not avalible.</p> | Callable thread for singleThreadExecutor is working as synchronously | java|multithreading|executorservice|executor | -2 | 45 | 2 | 72,804,474 | 72,804,474 | 2 | true | 2022-06-29T15:48:03.523Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Callable thread for singleThreadExecutor is working as synchronously<p>I have tested the below callable sample code</p>
<pre><code>ExecutorService executorSe... |
73,029,971 | median doesn't work after group_by in r function<p>I wrote a r function to compute the median by group:</p>
<pre><code>varA<-rep(c(1:2),times=30)
df1<-data.frame(varA)
df1$var1 <- sample(500:1000, length(df1$varA))
df1 <- df1 %>% mutate(outcome=ifelse(varA==1, "Yes", "No"))
ctn_me<... | <p>The <a href="https://dplyr.tidyverse.org/articles/programming.html" rel="nofollow noreferrer">docs</a> state that you need to specifically reference ".data" within the <code>summarise()</code> function:</p>
<blockquote>
<p>"When you have an env-variable that is a character vector, you need to
index in... | median doesn't work after group_by in r function | r|dplyr|group-by|median | 1 | 45 | 2 | 73,030,178 | 73,030,178 | 2 | true | 2022-07-19T00:44:06.360Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
median doesn't work after group_by in r function<p>I wrote a r function to compute the median by group:</p>
<pre><code>varA<-rep(c(1:2),times=30)
df1<-... |
72,912,425 | Is there a shorter way of doing this in python?<p>Is there a shorter way to perform an operation on each dictionary item, returning a new dictionary without having to first create an empty dictionary like i did?
<strong>Note</strong>: The original <code>a_dictionary</code> values should not be changed.</p>
<pre><code>a... | <p>You can use dict comprehension:</p>
<pre><code>result_dict = {x: y*2 for x, y in a_dictionary.items()}
</code></pre> | Is there a shorter way of doing this in python? | python | -2 | 45 | 1 | 72,912,450 | 72,912,450 | 2 | true | 2022-07-08T13:50:08.613Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Is there a shorter way of doing this in python?<p>Is there a shorter way to perform an operation on each dictionary item, returning a new dictionary without ... |
72,836,114 | why pressing animation only effect for once?<p>I want to make a button pressing animation using <code>.div:focus</code> pseudo-class. But it seems to only work once after the browser is refreshed.</p>
<p>I can't figure out how to make it effective every time when the user presses the button...
Below are the HTML and CS... | <p><code>focus</code> state always keeps until you click outside of that element again, so that's why you cannot trigger <code>focus</code> again afterward if you never loose <code>focus</code> on the current element.</p>
<p>I'd suggest you use <code>.icon:active</code> instead which will apply on every clicks on your ... | why pressing animation only effect for once? | html|css | -1 | 45 | 4 | 72,836,132 | 72,836,132 | 2 | true | 2022-07-02T02:43:13.567Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
why pressing animation only effect for once?<p>I want to make a button pressing animation using <code>.div:focus</code> pseudo-class. But it seems to only wo... |
72,927,998 | How do I calculate the time complexity of while loops with nested if conditions?<p>This method merges two sorted lists and I want to know the time complexity of it if the length of list a is n and the length of list b is m. I am confused with while loops because they also sort of act like if statements (are only execut... | <p>Well, each iteration of each <code>while</code> loop increments either <code>i</code> or <code>j</code> (or both) by 1.</p>
<ul>
<li><code>i</code> can grow from <code>0</code> to <code>n - 1</code>.</li>
<li><code>j</code> can group from <code>0</code> to <code>m - 1</code>.</li>
<li>Hence the total number of itera... | How do I calculate the time complexity of while loops with nested if conditions? | java|time-complexity|big-o | 1 | 45 | 1 | 72,928,054 | 72,928,054 | 2 | true | 2022-07-10T11:03:44.197Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
How do I calculate the time complexity of while loops with nested if conditions?<p>This method merges two sorted lists and I want to know the time complexity... |
72,892,319 | How to insert average values of list into the same list?<p>Given this list:</p>
<p><code>[1, 2, 4, 8, 16, 32]</code></p>
<p>I want to end up with this list:</p>
<p><code>[1, 2, 2, 3, 4, 6, 8, 12, 16, 24, 32]</code></p>
<p>To clarify, I want to transform the first list into this:</p>
<p><code>[1, X, 2, X, 4, X, 8, X, 16... | <p>I'm not sure whether it is better, but you can consider the following (for python 3.10+ due to <code>pairwise</code>):</p>
<pre class="lang-py prettyprint-override"><code>from itertools import pairwise, chain
lst = [1, 2, 4, 8, 16, 32]
means = (round(sum(pair) / 2) for pair in pairwise(lst))
output = [*chain.from_... | How to insert average values of list into the same list? | python | 2 | 45 | 2 | 72,892,390 | 72,892,390 | 2 | true | 2022-07-07T04:32:46.287Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
How to insert average values of list into the same list?<p>Given this list:</p>
<p><code>[1, 2, 4, 8, 16, 32]</code></p>
<p>I want to end up with this list:<... |
73,028,213 | Eliminate duplicate responses in a nested for loop<p>I am working on finding a solution for my discord bot, it is written in Py, it's coded to search in game database apis for a specific player name, if found, it sends a message on discord with the server ID, this part works however now I want to add a message if the p... | <p>What about just adding a <code>player_found</code> bool and print if it is not found?</p>
<pre><code>async def whereis(ctx, player): # General stats
player_found = False
for element in gameIDs["IDs"]:
url0 = apiLink1 + "/players/?gameId=" + element
r = requests.get(url0)
... | Eliminate duplicate responses in a nested for loop | python|discord.py|python-asyncio | 0 | 45 | 1 | 73,028,302 | 73,028,302 | 2 | true | 2022-07-18T20:25:29Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Eliminate duplicate responses in a nested for loop<p>I am working on finding a solution for my discord bot, it is written in Py, it's coded to search in game... |
72,804,320 | Show namespace prefix in xml.Marshall in go<p>I'm working on generating a SOAP message(xml) from golang. I have the following example.</p>
<pre class="lang-golang prettyprint-override"><code>package main
import (
"encoding/xml"
"fmt"
)
type Envelope struct {
XMLName xml.Name `xml:"... | <p>You can add the <code>xmlns</code> attribute explicitly to your struct definition:</p>
<pre><code>type Envelope struct {
XMLName xml.Name `xml:"soapenv:Envelope"`
SoapEnv string `xml:"xmlns:soapenv,attr"`
}
</code></pre>
<p>and then to instantiate it:</p>
<pre><code>e := Envelope{
S... | Show namespace prefix in xml.Marshall in go | xml|go | 1 | 45 | 2 | 72,804,619 | 72,804,619 | 2 | true | 2022-06-29T15:46:34.250Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Show namespace prefix in xml.Marshall in go<p>I'm working on generating a SOAP message(xml) from golang. I have the following example.</p>
<pre class="lang-g... |
72,989,996 | R: Dropping columns with names containing a substring anywhere except the start using regular expressions in dplyr<p>I am trying to use <code>dplyr</code> to drop columns from a <code>data.frame</code> where the column name contains a substring anywhere except the start of the name (i.e. any index other than the first)... | <p>You need one or more of <code>.</code> at the beginning so you could write <code>^.{1,}</code>.</p>
<pre><code>df %>% dplyr::select(-matches("^.{1,}foo1"))
# bar foo1
# 1 -1.077056 -0.5649875
</code></pre> | R: Dropping columns with names containing a substring anywhere except the start using regular expressions in dplyr | r|regex|dplyr | 1 | 45 | 2 | 72,990,064 | 72,990,064 | 2 | true | 2022-07-15T06:46:16.607Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
R: Dropping columns with names containing a substring anywhere except the start using regular expressions in dplyr<p>I am trying to use <code>dplyr</code> to... |
72,804,422 | How can I put '!=' with an array in where in Laravel Query builder?<p>How can I write not equal in where in laravel query builder ?</p>
<p>I would like to query like this
e.g.</p>
<p>select * from Table where a != '1' and a != '2' and a != '4' and a != '6' ;</p>
<pre><code>$removeIdListArray = (1,2,4,6);
$removedI... | <p>You can use <code>whereNotIn</code> and pass an array as the second parameter</p>
<pre><code>$removeIdListArray = [1,2,4,6];
$removedIdList = Stack::whereNotIn('columnA', $removeIdListArray);
</code></pre>
<p>Reference: <a href="https://laravel.com/docs/9.x/queries#additional-where-clauses" rel="nofollow noreferre... | How can I put '!=' with an array in where in Laravel Query builder? | laravel | -2 | 45 | 3 | 72,804,457 | 72,804,457 | 2 | true | 2022-06-29T15:53:28.997Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
How can I put '!=' with an array in where in Laravel Query builder?<p>How can I write not equal in where in laravel query builder ?</p>
<p>I would like to qu... |
72,793,016 | Url Pattern for specific war files (apps) in tomcat<p>I have 3 war files deployed on my tomcat (9) server. I have recently added SSL configuration and works fine and auto-redirects all http requests to https.</p>
<p>The problem is that I need to redirect only some apps to https. Other(s) should work with http and https... | <p>Put the constraint for confidential data transfer into the frontApp's web.xml. As you do not redirect the others do not put such a constraint into them. There is no need to modify the global server configuration.</p> | Url Pattern for specific war files (apps) in tomcat | java|tomcat|tomcat9 | 1 | 45 | 1 | 72,793,162 | 72,793,162 | 2 | true | 2022-06-28T20:51:06.883Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Url Pattern for specific war files (apps) in tomcat<p>I have 3 war files deployed on my tomcat (9) server. I have recently added SSL configuration and works ... |
72,796,486 | How do I rename a column in Dataframe SQL?<p>"RuntimeError: Catalog Error: Can only modify view with ALTER VIEW statement" When trying to rename a column while using DataFrame SQL within Deepnote</p>
<pre><code>ALTER TABLE df RENAME COLUMN V41690973 TO cpi;
</code></pre>
<p>A screenshot giving some more conte... | <p>You can use the <code>SELECT * EXCLUDE (col_name)</code> syntax in combination with Deepnote's ability to overwrite the variable <code>df</code> from Dataframe SQL to rename a column like this:</p>
<pre><code>SELECT
col1 as col1_renamed,
* EXCLUDE (col1)
FROM df
</code></pre>
<p><a href="https://i.stack.imgu... | How do I rename a column in Dataframe SQL? | sql|deepnote | 2 | 45 | 2 | 72,801,428 | 72,801,428 | 3 | true | 2022-06-29T06:03:18.697Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
How do I rename a column in Dataframe SQL?<p>"RuntimeError: Catalog Error: Can only modify view with ALTER VIEW statement" When trying to rename a ... |
72,813,565 | create a new object based on deep nested array of objects<p>Given that I have an object like this</p>
<pre><code>const data = {
_id: "62bac5af6b6581786cb192e4",
name: "components",
subCategories: [
{
_id: "62bac9a24bd73045dcb563d7",
name: "RAM",
subCat... | <p>You can try this:</p>
<pre class="lang-js prettyprint-override"><code>const transform = (data) => {
const result = {
title: data.name,
value: data._id,
children: data.subCategories.map(transform),
};
return result;
}
const newData = transform(data);
</code></pre> | create a new object based on deep nested array of objects | javascript|algorithm|recursion|nested | 1 | 45 | 1 | 72,813,688 | 72,813,688 | 3 | true | 2022-06-30T09:41:33.020Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
create a new object based on deep nested array of objects<p>Given that I have an object like this</p>
<pre><code>const data = {
_id: "62bac5af6b658178... |
72,834,930 | How to keep html form data after submission using django?<p>I created a form in <code>html</code> that returns data to <code>Django</code> each time it is submitted. However, when the page is reloaded after submission, the data entered in the form is lost. In order to solve this problem, I took inspiration from the <a ... | <p>It cannot be saved, because you are passing brand new form to context:</p>
<pre><code>...
form = MyForm()
return render(request, 'index.html', context,{'form':form})
</code></pre>
<p>Just move <code>form = MyForm()</code> to something like <code>elif request.method == 'GET':</code>:</p>
<pre><code>if request.method... | How to keep html form data after submission using django? | python|django|django-models|django-views|django-templates | 2 | 45 | 1 | 72,834,956 | 72,834,956 | 3 | true | 2022-07-01T21:50:58.127Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
How to keep html form data after submission using django?<p>I created a form in <code>html</code> that returns data to <code>Django</code> each time it is su... |
72,856,261 | How would you remove trailing comma when writing to a stream json in node.js?<p>Suppose I have code as below:</p>
<pre><code>const fs = require('node:fs')
const csvParser = require('csv-parser')
const rs = fs.createReadStream(dir)
const ws = fs.createWriteStream(outDir)
ws.write('[' + '\n')
rs.pipe(
csvParser({
... | <p>I'd reverse the problem and include the comma before every item except the first.</p>
<pre><code>let first = true;
ws.write('[' + '\n')
// ...
.on('data', (data) => {
if (!first) {
ws.write(',\n');
}
first = false;
ws.write('\t' + JSON.stringify({ ...data, provider }))
})
</code></pre> | How would you remove trailing comma when writing to a stream json in node.js? | javascript|node.js|csv | 0 | 45 | 3 | 72,856,329 | 72,856,329 | 3 | true | 2022-07-04T11:52:35.537Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
How would you remove trailing comma when writing to a stream json in node.js?<p>Suppose I have code as below:</p>
<pre><code>const fs = require('node:fs')
co... |
72,859,200 | detect a request using NodeJS without express or accessing the request object outside an express middleware<p>I have the following lines of code:</p>
<pre class="lang-js prettyprint-override"><code>const express = require('express');
const app = express()
// ... defining the routes, app.get('/api/users', (req, res, ne... | <blockquote>
<p>NodeJS is event driven, so there must be a way somehow to do so, for
instance, inside the file mongoose_models.js I would have maybe
something like this code:</p>
<pre><code>// mongoose_models.js
// ... some code
const app = require('../app.js')
app.on('request', (req)=>{
// here I have the request
... | detect a request using NodeJS without express or accessing the request object outside an express middleware | javascript|node.js|express|mongoose | 0 | 45 | 1 | 72,859,267 | 72,859,267 | 3 | true | 2022-07-04T15:39:27.580Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
detect a request using NodeJS without express or accessing the request object outside an express middleware<p>I have the following lines of code:</p>
<pre cl... |
72,888,044 | Laravel does not accept file while post<p>I am uploading file from front end (React or Postman) to Laravel API. I try to print all the parameters received from front end as below. I have set the <code>Content-Type : multipart/form-data</code> in both UI and postman.</p>
<pre><code>dd( $request->all() );
</code></pre... | <p>I don't know which version of Laravel you're running but the <code>$request</code> class has a built-in method called <code>file</code> in which you pass the name. So, maybe this works <code>dd( $request->file('files') )</code>.</p>
<p>Here's the documentation link: <a href="https://laravel.com/docs/9.x/requests#... | Laravel does not accept file while post | laravel | 0 | 45 | 1 | 72,888,217 | 72,888,217 | 3 | true | 2022-07-06T18:00:38.230Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Laravel does not accept file while post<p>I am uploading file from front end (React or Postman) to Laravel API. I try to print all the parameters received fr... |
72,915,800 | Increase Size of SVG Animation<p>I'm using this CSS checkmark animation I found for a success page. It works well, but a bit small. I'd like to increase it in size to about 300 pixels.</p>
<p>I tried increasing the viewBox size to 300, but it didn't work:</p>
<pre><code><svg class="checkmark" xmlns="h... | <p>I've left three comments below indicating the sizes you need to increase, all in CSS:</p>
<ol>
<li>The SVG width</li>
<li>The SVG height</li>
<li>The shadow "fill" in the animation (set to 50% the size of the width/height)</li>
</ol>
<p><div class="snippet" data-lang="js" data-hide="false" data-console="tr... | Increase Size of SVG Animation | html|css|svg|css-animations | 0 | 45 | 1 | 72,915,908 | 72,915,908 | 3 | true | 2022-07-08T18:49:06.637Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Increase Size of SVG Animation<p>I'm using this CSS checkmark animation I found for a success page. It works well, but a bit small. I'd like to increase it i... |
72,925,759 | How to upload foders using Github desktop<p>I'm very new to Github and I'm trying to create a new repository that contains 2 folders ("<code>server</code>" and "<code>utalk</code>").</p>
<p>The "<code>utalk</code>" folder is my front-end and the "<code>server</code>" folder is my... | <p>First, in your file explorer, enable <a href="https://www.howtogeek.com/howto/windows-vista/show-hidden-files-and-folders-in-windows-vista/" rel="nofollow noreferrer">View hidden files</a></p>
<p><a href="https://i.stack.imgur.com/HhTE9.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/HhTE9.png" al... | How to upload foders using Github desktop | github|github-desktop | 2 | 45 | 1 | 72,926,563 | 72,926,563 | 3 | true | 2022-07-10T02:19:59.727Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
How to upload foders using Github desktop<p>I'm very new to Github and I'm trying to create a new repository that contains 2 folders ("<code>server</cod... |
72,939,888 | How to export a variable that has value assigned aysnchronoulsy from a module in javascript?<p>consider this,</p>
<pre><code>let value = "";
value = DATABASE_CALL();
module.exports = value;
</code></pre>
<p>When I require the above module in an another module and try to access the variable 'value', it is an ... | <p>I assume <code>value = DATABASE_CALL();</code> is a stand-in for asynchronous code. (If it were really synchronous as shown there, you'd just use it as the initializer value on <code>value</code>.)</p>
<p>You have a few options for exporting a value that's only available asynchronously:</p>
<ol>
<li><p>Using ESM ins... | How to export a variable that has value assigned aysnchronoulsy from a module in javascript? | javascript|node.js|file-structure | 0 | 45 | 1 | 72,940,093 | 72,940,093 | 3 | true | 2022-07-11T14:07:02.593Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
How to export a variable that has value assigned aysnchronoulsy from a module in javascript?<p>consider this,</p>
<pre><code>let value = "";
value ... |
72,942,755 | How do I create a regex that continues to match only if there is a comma or " and " after the last one?<p>What this code does is extract a verb and the information that follows after it.
Then create a .txt file with the name of the verb and write the information inside.</p>
<pre><code>I have to run to win the race
</co... | <p>I simplified the search and conditions somewhat and did this:</p>
<pre><code>def fun(x):
match=re.search(r"(?<=have to) ([\w\s,]+) (to [\w\s]+)",x)
if match:
for i in re.split(',|and',match[1]):
with open(f'{i}.txt','w') as file:
file.write(match[2])
</code></... | How do I create a regex that continues to match only if there is a comma or " and " after the last one? | python|regex|string|regex-group|python-re | 2 | 45 | 1 | 72,944,544 | 72,944,544 | 3 | true | 2022-07-11T17:55:22.367Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
How do I create a regex that continues to match only if there is a comma or " and " after the last one?<p>What this code does is extract a verb and the infor... |
72,948,906 | Is there a better way to create a dictionary with key and value from a list of dictionaries dynamically?<h3>input:</h3>
<pre class="lang-py prettyprint-override"><code>input = [
{'key': '1', 'value': 'a'},
{'key': '2', 'value': 'b'},
{'key': '3', 'value': 'c'}
]
</code></pre>
<h3>output</h3>
<pre><code>{
... | <p>As <code>entry</code> is a dict, access the data using the keys, that is how you should manipulate a dict</p>
<pre><code>values = [
{'key': '1', 'value': 'a'},
{'key': '2', 'value': 'b'},
{'key': '3', 'value': 'c'}
]
output = {entry['key']: entry['value'] for entry in values}
</code></pre>
<hr />
<p><co... | Is there a better way to create a dictionary with key and value from a list of dictionaries dynamically? | python|list|dictionary | -2 | 45 | 3 | 72,948,926 | 72,948,926 | 3 | true | 2022-07-12T08:02:10.753Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Is there a better way to create a dictionary with key and value from a list of dictionaries dynamically?<h3>input:</h3>
<pre class="lang-py prettyprint-overr... |
72,949,317 | How to open a file with ".$$1" format<p>I have ordered a data from an organization. They provided me with a huge file with <code>.$$1</code> extension.</p>
<p>I just what to know what is this file and how can I open it with R or python?</p>
<p>I first tried to open this file with notepad++, but it was not a text file.
... | <p>If it starts with <code>b'PK'</code>, try unzip the file</p>
<pre class="lang-py prettyprint-override"><code>import zipfile
with zipfile.ZipFile(file, "r", compression=zipfile.ZIP_DEFLATED) as zfile:
zfile.extractall()
</code></pre>
<p>or open it with excel</p> | How to open a file with ".$$1" format | python|pandas|database | 0 | 45 | 1 | 72,949,440 | 72,949,440 | 3 | true | 2022-07-12T08:35:40.790Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
How to open a file with ".$$1" format<p>I have ordered a data from an organization. They provided me with a huge file with <code>.$$1</code> extension.</p>
<... |
72,969,456 | google apps script - functi "cari" produces inappropriate results<p>error on data that does not match
if the data entered does not match the data sought then the code will repeat up to 12 times,
picture => <img src="https://i.stack.imgur.com/J2IBX.png" alt="1" /></p>
<p>If the data entered is correct, the result is ... | <p>Move the else block <code>{}</code> outside the loop:</p>
<pre class="lang-js prettyprint-override"><code>function cari(cid,cmd){
var txt = '';
var pola = cmd.match(/cari#(.+)/);
if (pola[1]!=''){
var rs = bacadata();
for (var i=0;i<rs.length;i++) {
if (rs[i][0] == pola[1]){
txt = pol... | google apps script - functi "cari" produces inappropriate results | javascript|if-statement|google-apps-script|google-sheets | 0 | 45 | 1 | 72,969,965 | 72,969,965 | 3 | true | 2022-07-13T16:13:52.620Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
google apps script - functi "cari" produces inappropriate results<p>error on data that does not match
if the data entered does not match the data sought then... |
72,924,302 | escape % Wildcard in prepared statement<p>The following code returns an error:</p>
<pre><code>stmt, err := DBCon.Prepare("SELECT * FROM item WHERE market_hash_name LIKE '%?%' ")
handle_error(err)
res, err := stmt.Query(market_hash_name)
</code></pre>
<p>the error:
<code>2022/07/09 19:57:56 http: panic serving... | <blockquote>
<p>How can I escape the %sign?</p>
</blockquote>
<p>The problem is not the percent sign, the problem is that <code>?</code> is inside a <a href="https://dev.mysql.com/doc/refman/8.0/en/string-literals.html" rel="nofollow noreferrer">string literal</a>, which makes it a literal question mark and not a param... | escape % Wildcard in prepared statement | mysql|go | 1 | 45 | 1 | 72,924,387 | 72,924,387 | 3 | true | 2022-07-09T20:10:35.210Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
escape % Wildcard in prepared statement<p>The following code returns an error:</p>
<pre><code>stmt, err := DBCon.Prepare("SELECT * FROM item WHERE marke... |
72,774,528 | PowerShell removes variables from concatenation<p>I want to iterate over folders and execute a command per folder, ignoring the already processed ones.</p>
<p>For this I'm trying to concatenate variables to produce a command and then execute this string.
But PowerShell (v7.2.5) is removing the variables from concatenat... | <p>As stated in the the <a href="https://docs.microsoft.com/en-us/powershell/module/microsoft.powershell.core/foreach-object?view=powershell-7.2#notes" rel="nofollow noreferrer"><code>ForEach-Object</code> MS Docs</a>:</p>
<blockquote>
<p>The <code>ForEach-Object -Parallel</code> parameter set runs script blocks in par... | PowerShell removes variables from concatenation | powershell | 2 | 45 | 1 | 72,774,901 | 72,774,901 | 3 | true | 2022-06-27T15:18:16.720Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
PowerShell removes variables from concatenation<p>I want to iterate over folders and execute a command per folder, ignoring the already processed ones.</p>
<... |
72,868,244 | Glossary items stopped linking to the actual word<p>I am currently writting a report and implemented a glossary using the</p>
<pre class="lang-tex prettyprint-override"><code>\usepackage{glossaries}
</code></pre>
<p>Everything was working great a few days ago :</p>
<ul>
<li>each word that required definition in my text... | <p>Solution found :</p>
<p>For some very <strong>very</strong> <em><strong>VERY</strong></em> obscure reasons, loading the <code>\usepackage{hyperref}</code> before <code>\usepackage{glossaries}</code> worked.</p>
<p>Guess from now on I'll stop ordering my packages in an alphabetical order .. x)</p> | Glossary items stopped linking to the actual word | latex|glossary | 3 | 45 | 1 | 72,868,351 | 72,868,351 | 3 | true | 2022-07-05T10:55:55.273Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Glossary items stopped linking to the actual word<p>I am currently writting a report and implemented a glossary using the</p>
<pre class="lang-tex prettyprin... |
72,888,118 | How can I center a list icon and its contents?<p>I hope you can help me... I trying to copy a site but I don't know how to do a center alignment of an icon list and a content.</p>
<p>It currently looks like this;
<a href="https://i.stack.imgur.com/6FZCr.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com... | <p>You can try with <code>background-image</code> just replace the base64 with a link to your image. This will vertically align the icon to the center of the first line (even it wraps onto more lines)</p>
<p>If you want to change the size of the icon then edit the custom property <code>--iconSize: 1.5em</code> that is ... | How can I center a list icon and its contents? | html|css | 0 | 45 | 2 | 72,888,202 | 72,888,202 | 3 | true | 2022-07-06T18:07:35.107Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
How can I center a list icon and its contents?<p>I hope you can help me... I trying to copy a site but I don't know how to do a center alignment of an icon l... |
72,875,781 | "The getter 'pi' was called on null", using flutter<p>I got these errors on terminal</p>
<blockquote>
<p>The getter 'pi' was called on null.
Receiver: null
Tried calling: pi</p>
</blockquote>
<p>I tried doing this "pi != null", but no luck. Likewise, changed "pi" with "io" to see if import... | <p>The issue is with this line</p>
<pre><code> var math;
</code></pre>
<p>You have defined a variable called math, but haven't assigned it to anything. Since math is null, you get the error 'the getter 'pi' was called on null'.</p>
<p>You need to delete this line.</p>
<p>Your code will now work if you do</p>
<pre><c... | "The getter 'pi' was called on null", using flutter | flutter | -1 | 45 | 1 | 72,875,993 | 72,875,993 | 3 | true | 2022-07-05T21:33:31.700Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
"The getter 'pi' was called on null", using flutter<p>I got these errors on terminal</p>
<blockquote>
<p>The getter 'pi' was called on null.
Receiver: null
T... |
72,929,882 | How can I return what I expect from nested list or dictionary comprehension?<p>I've tried two different approaches to this problem.</p>
<p>Here's a nested list comprehension that I expect to return a list of tuples with each tuple containing 2 items.</p>
<p><code>table_info = [[(tag['Value'], table['RouteTableId']) for... | <blockquote>
<p>What I'm getting instead is a list of tuples with each tuple containing 1 item with both variables.</p>
</blockquote>
<p>Not quite -- what you're getting is a list of lists, with each inner list containing the tuples for a single tag. That's because you have two nested list comprehensions (<code>[[]]</... | How can I return what I expect from nested list or dictionary comprehension? | python|list-comprehension|dictionary-comprehension | 0 | 45 | 1 | 72,929,910 | 72,929,910 | 3 | true | 2022-07-10T15:59:59.003Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
How can I return what I expect from nested list or dictionary comprehension?<p>I've tried two different approaches to this problem.</p>
<p>Here's a nested li... |
72,934,683 | Non-zero distinct elements and indices in an array in Python<p>I have an array <code>A</code> with <code>shape (3,3)</code>. I want to identify all non-zero distinct elements and their indices. I present the expected output.</p>
<pre><code>import numpy as np
A=np.array([[10,2,0],[2,20,1.3],[0,1.3,30]])
</code></pre>
<p... | <p>Not the prettiest option perhaps, but this does the job.</p>
<pre><code>import numpy as np
A=np.array([[10,2,0],[2,20,1.3],[0,1.3,30]])
Distinct=sorted(set(list(np.reshape(A,A.shape[0]*A.shape[1]))))
Distinct = [x for x in Distinct if x!=0]
Indices = [[] for x in Distinct]
for i,x in enumerate(Distinct):
for j... | Non-zero distinct elements and indices in an array in Python | python|numpy | 0 | 45 | 2 | 72,934,876 | 72,934,876 | 3 | true | 2022-07-11T06:48:45.217Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Non-zero distinct elements and indices in an array in Python<p>I have an array <code>A</code> with <code>shape (3,3)</code>. I want to identify all non-zero ... |
72,819,456 | How to make text blink conditionally using java script<p>On a web page I have some text that I wish to blink under certain conditions (when counter is even) and not to otherwise</p>
<p>The problem is that once it starts blinking, it blinks all of the time. How can I stop it?</p>
<pre><code><head>
<script t... | <ul>
<li>I have created a class <code>blink</code> which contains CSS for blinking effect.</li>
<li>then I am checking whether <code>counter</code> is odd or even.</li>
<li>if it's even then I am adding <code>blink</code> class and if it's not than I am checking whether it's contains <code>blink</code> class or not. If... | How to make text blink conditionally using java script | javascript | 1 | 45 | 3 | 72,819,596 | 72,819,596 | 3 | true | 2022-06-30T16:54:30.433Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
How to make text blink conditionally using java script<p>On a web page I have some text that I wish to blink under certain conditions (when counter is even) ... |
72,770,475 | Oracle get the data that related to the previous day<p>Table PJASSIGN</p>
<div class="s-table-container">
<table class="s-table">
<thead>
<tr>
<th>PPRJECT</th>
<th>LONINUSER</th>
<th>DATE</th>
</tr>
</thead>
<tbody>
<tr>
<td>MSFT</td>
<td>Ken</td>
<td>01/12/2022</td>
</tr>
<tr>
<td>MSFT</td>
<td>Ken</td>
<td>01/13/2022... | <p>From Oracle 12, use <code>MATCH_RECOGNIZE</code> to perform row-by-row processing:</p>
<pre class="lang-sql prettyprint-override"><code>SELECT project,
loninuser
FROM PJAssign
MATCH_RECOGNIZE(
PARTITION BY project, loninuser
ORDER BY "DATE"
PATTERN (first_day consecutive_days{2,})
DEFI... | Oracle get the data that related to the previous day | sql|oracle | 0 | 45 | 3 | 72,770,745 | 72,770,745 | 4 | true | 2022-06-27T10:20:15.380Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Oracle get the data that related to the previous day<p>Table PJASSIGN</p>
<div class="s-table-container">
<table class="s-table">
<thead>
<tr>
<th>PPRJECT</t... |
72,778,617 | Click a div to change the shadow color, re-click to change back<p>Is it possible to do this without using JQuery?</p>
<p>I would like a div to change its shadow color once I clicked on it, and when I click on it again it will change back to its original color. Here's the code: <a href="http://jsfiddle.net/kqv7x5f8/5/" ... | <p>It is better in this case to toggle a class by using <code>classList.toggle()</code></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>const button = document.getElementById('... | Click a div to change the shadow color, re-click to change back | javascript|html|css | 0 | 45 | 2 | 72,778,639 | 72,778,639 | 4 | true | 2022-06-27T21:44:53.360Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Click a div to change the shadow color, re-click to change back<p>Is it possible to do this without using JQuery?</p>
<p>I would like a div to change its sha... |
72,781,530 | Is there a way to read from stdin with polars?<p>Is there a way to read from stdin with polars? I have tried a few different ways and always hit errors.</p>
<pre><code>$ printf "1,2,3\n1,2,3\n" | python -c 'import polars as pl; import sys; pl.read_csv("/dev/stdin")'
Traceback (most recent call last... | <pre><code>$ printf "a,b,c\n1,2,3\n" | python3 -c 'import polars as pl; import sys; import io; print(pl.read_csv(io.StringIO(sys.stdin.read())))'
shape: (1, 3)
┌─────┬─────┬─────┐
│ a ┆ b ┆ c │
│ --- ┆ --- ┆ --- │
│ i64 ┆ i64 ┆ i64 │
╞═════╪═════╪═════╡
│ 1 ┆ 2 ┆ 3 │
└─────┴─────┴─────┘
</code></p... | Is there a way to read from stdin with polars? | python-polars | 0 | 45 | 1 | 72,782,108 | 72,782,108 | 4 | true | 2022-06-28T06:17:11.230Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Is there a way to read from stdin with polars?<p>Is there a way to read from stdin with polars? I have tried a few different ways and always hit errors.</p>
... |
72,794,338 | Access properties of optional object/struct/variable inside parent struct<p>I am not sure why I cannot access any field on my Vector... that Vector is an optional property (that now exists) of my dinner variable:</p>
<pre class="lang-rust prettyprint-override"><code>struct Dinner {
name: String,
dishes: Option&... | <p>(Note: I refer to your struct as <code>Dish</code> here, not <code>Dishes</code>, as the latter just makes this post grammatically difficult to parse)</p>
<p>An <code>Option<Vec<Dish>></code> is <em>not</em> a <code>Vec<Dish></code>. Even an <code>Option<Vec<Dish>></code> that <em>has a... | Access properties of optional object/struct/variable inside parent struct | rust | 1 | 45 | 1 | 72,794,388 | 72,794,388 | 4 | true | 2022-06-28T23:55:34.653Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Access properties of optional object/struct/variable inside parent struct<p>I am not sure why I cannot access any field on my Vector... that Vector is an opt... |
72,899,058 | Replace values from a dataframe with values from another with Pandas<p>I have two dataframes with identical columns, but different values and different number of rows.</p>
<pre class="lang-py prettyprint-override"><code>import pandas as pd
data1 = {'Region': ['Africa','Africa','Africa','Africa','Africa','Africa','Afri... | <p>You can use <a href="https://pandas.pydata.org/docs/reference/api/pandas.DataFrame.merge.html" rel="nofollow noreferrer"><code>merge</code></a> and <a href="https://pandas.pydata.org/docs/reference/api/pandas.DataFrame.update.html" rel="nofollow noreferrer"><code>update</code></a>:</p>
<pre><code>df.update(df.merge(... | Replace values from a dataframe with values from another with Pandas | python|pandas|dataframe | 3 | 45 | 3 | 72,899,106 | 72,899,106 | 4 | true | 2022-07-07T13:51:50.087Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Replace values from a dataframe with values from another with Pandas<p>I have two dataframes with identical columns, but different values and different numbe... |
72,875,384 | Avoid writing large number of column names in a model formula with bs() terms<p>I want to use <code>bs</code> function for numerical variables in my dataset when fitting a logistic regression model.</p>
<pre><code>df <- data.frame(a = c(0,1), b = c(0,1), d = c(0,1), e = c(0,1),
f= c("m",&... | <p>We can use some string manipulation with <code>sprintf</code>, together with <code>reformulate</code>:</p>
<pre><code>predictors <- c("a", "b", "d", "e")
bspl.terms <- sprintf("bs(%s, df = 2)", predictors)
other.terms <- "factor(f)"
form <- refo... | Avoid writing large number of column names in a model formula with bs() terms | r|logistic-regression|glm|spline|bspline | 2 | 45 | 1 | 72,875,435 | 72,875,435 | 4 | true | 2022-07-05T20:52:17.930Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Avoid writing large number of column names in a model formula with bs() terms<p>I want to use <code>bs</code> function for numerical variables in my dataset ... |
72,943,519 | Matching Character Strings that are Not Exact Matches in R<p>Consider the following dataframe named <code>estimates_df</code>.</p>
<pre><code>....
Item section
7596 5 Gal Samandoque Cacti/Accents
7597 5 Gal Purple Prickly Pear Cacti/Accents
7598 ... | <p>Are you looking for something like this!</p>
<pre><code>library(dplyr)
library(stringr)
cactus_names <- c("Prickly Pear", "Yucca Vine", "Banana Yucca")
pattern <- paste(cactus_names, collapse = "|")
df %>%
mutate(section = ifelse(str_detect(Item, pattern), "... | Matching Character Strings that are Not Exact Matches in R | r|string | 3 | 45 | 1 | 72,943,716 | 72,943,716 | 5 | true | 2022-07-11T19:10:08.020Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Matching Character Strings that are Not Exact Matches in R<p>Consider the following dataframe named <code>estimates_df</code>.</p>
<pre><code>....
... |
72,976,208 | Can I overload -> in python?<p>I want to build a logic variable class that can do the following</p>
<pre><code>x = LogicVar()
y = LogicVar()
property = x -> y
</code></pre>
<p>then this will give...</p>
<pre><code>property(true, true) = true
property(true, false) = false
property(false, true) = true
property(false,... | <p>No. <code>-></code> is not an operator at all in Python. The only place a <code>-></code> token is permitted in the Python grammar is before the return type annotation in a function definition. Python operator overloading does not allow you to change the language syntax or create new operators.</p> | Can I overload -> in python? | python|python-3.x | 2 | 45 | 1 | 72,976,248 | 72,976,248 | 5 | true | 2022-07-14T06:39:30.467Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Can I overload -> in python?<p>I want to build a logic variable class that can do the following</p>
<pre><code>x = LogicVar()
y = LogicVar()
property = x -&... |
72,993,739 | How to pass reference value to a std::function from one class to another class<p>I have the following scenario.</p>
<pre><code>File Box.h
#pragma once
#include <functional>
class Box
{
public:
Box() :m_data(45) {}
void set_callback(std::function<int(int, int& c)> cb)
{
... | <p><code>std::bind</code> is rather old-fashioned and quirky. Most uses are simpler with a lambda expression. Specifically you tripped over this detail (see <a href="https://en.cppreference.com/w/cpp/utility/functional/bind" rel="nofollow noreferrer">cppreference</a>):</p>
<blockquote>
<p>If some of the arguments that ... | How to pass reference value to a std::function from one class to another class | c++|std-function | 1 | 45 | 1 | 72,994,105 | 72,994,105 | 5 | true | 2022-07-15T12:06:36.713Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
How to pass reference value to a std::function from one class to another class<p>I have the following scenario.</p>
<pre><code>File Box.h
#pragma once
#inclu... |
72,850,408 | Why is it not giving segmentation fault?<p>I have a question about using pointer.</p>
<pre class="lang-c prettyprint-override"><code>char *CustomString;
char str[5] = {'V', 'i', 'c', 't', '\0'};
CustomString = (char*) malloc(1);
strcpy(CustomString, str);
printf("%s\n", CustomString);
</code></pre>
<p>Why is ... | <p>When you write past the bounds of allocated memory, you trigger <a href="https://en.wikipedia.org/wiki/Undefined_behavior" rel="noreferrer">undefined behavior</a>. That means the compiler makes no guarantees regarding what the program will do. It may crash, it may output strange results, or it may appear to work pro... | Why is it not giving segmentation fault? | c|pointers | 0 | 45 | 2 | 72,850,417 | 72,850,417 | 6 | true | 2022-07-03T22:49:33.893Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Why is it not giving segmentation fault?<p>I have a question about using pointer.</p>
<pre class="lang-c prettyprint-override"><code>char *CustomString;
char... |
72,789,480 | Why is my dictionary unordered even thought I'm using python version 3.10?<p>I'm trying to create an endpoint that returns data in specific order when called.</p>
<p>Here is an example version that is working correctly:</p>
<pre><code>example = {
"responseVersion": "v3",
"totalCount": ... | <p>The issue is not with the dictionary but with <code>pprint</code>. It sorts keys alphabetically by default. Use <code>sort_dicts=False</code> to avoid this:</p>
<pre><code>pprint(all_cards, sort_dicts=False)
</code></pre>
<p>But in general, you should not rely on keys being ordered.</p> | Why is my dictionary unordered even thought I'm using python version 3.10? | python | 0 | 45 | 1 | 72,789,621 | 72,789,621 | 7 | true | 2022-06-28T15:41:10.973Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Why is my dictionary unordered even thought I'm using python version 3.10?<p>I'm trying to create an endpoint that returns data in specific order when called... |
72,848,023 | Selenium Python find element by CLASS_NAME returns CSS_SELECTOR not found<p>Trying to click on this element in Selenium / Python:</p>
<pre><code><svg width="40" height="40" viewBox="0 0 16 16" fill="currentColor" xmlns="http://www.w3.org/2000/svg" class="bi bi-x... | <p>Try:</p>
<pre><code>WebDriverWait(driver,15).until(EC.element_to_be_clickable((By.CSS_SELECTOR,".bi.bi-x-circle"))).click()
#OR
driver.find_element(By.CSS_SELECTOR,".bi.bi-x-circle").click()
time.sleep(1)
</code></pre> | Selenium Python find element by CLASS_NAME returns CSS_SELECTOR not found | python|selenium | 0 | 45 | 1 | 72,848,134 | 72,848,134 | -1 | true | 2022-07-03T16:03:03.317Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Selenium Python find element by CLASS_NAME returns CSS_SELECTOR not found<p>Trying to click on this element in Selenium / Python:</p>
<pre><code><svg widt... |
72,928,717 | Modal validation using Bootstrap Modal - PHP<p>PHP Script & Validation:</p>
<pre><code> function SampleInput($data) {
$data = trim($data);
$data = stripslashes($data);
$data = htmlspecialchars($data);
return $data;
}
if (isset($_POST['RegisterClient'])) {
$fi... | <p>After a whole day, I resolve an issue with this.</p>
<pre><code>$('#myModal').modal({
backdrop: 'static',
keyboard: false
})
</code></pre>
<p>With this code written above, a modal will be closed only if the user clicks on the close button. With this code, you disabled the close modal by pressing the ESC butt... | Modal validation using Bootstrap Modal - PHP | javascript|php|jquery | 0 | 45 | 1 | 72,932,566 | 72,932,566 | -1 | true | 2022-07-10T13:10:01.980Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Modal validation using Bootstrap Modal - PHP<p>PHP Script & Validation:</p>
<pre><code> function SampleInput($data) {
$data = trim($data);
... |
72,770,671 | How to get the returned value from asyncio loop?<p>I'm trying to measure the power level of the signal captured by rtl sdr dongle and then compare several measurements to get the best level of power, but I don't know exactly how to return instantly the power level to my main function.</p>
<p>Here is my code:</p>
<pre><... | <p>The short answer is that if you want an async function to yield up multiple values, just yield them:</p>
<pre class="lang-py prettyprint-override"><code>async def powers(): # was 'streaming', but that doesn't seem to describe it
...
async for samples in sdr.stream(512):
samples = samples - np.mean(s... | How to get the returned value from asyncio loop? | python|python-asyncio|rtl-sdr | 0 | 46 | 1 | 72,770,869 | 72,770,869 | 0 | true | 2022-06-27T10:35:30.400Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
How to get the returned value from asyncio loop?<p>I'm trying to measure the power level of the signal captured by rtl sdr dongle and then compare several me... |
72,775,419 | issue with getDefaultInstance and javax.mail.Session, java.io.InputStream<p>I have looking around for answer to these two errors, and have not found the solution.</p>
<pre><code>Cannot resolve method 'getDefaultInstance' in 'Session'
'MimeMessage(javax.mail.Session, java.io.InputStream)' in 'javax.mail.internet.MimeMes... | <p>Your <code>Session</code> import is the wrong one. Replace the import for <code>android.se.omapi.Session</code> with <code>javax.mail.Session</code>. If that causes other issues, because you need both imports, then for one of them you to use the fully qualified name. For instance:</p>
<pre><code>javax.mail.Session s... | issue with getDefaultInstance and javax.mail.Session, java.io.InputStream | java|jakarta-mail | 0 | 46 | 1 | 72,775,573 | 72,775,573 | 0 | true | 2022-06-27T16:26:51.907Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
issue with getDefaultInstance and javax.mail.Session, java.io.InputStream<p>I have looking around for answer to these two errors, and have not found the solu... |
72,782,714 | Counting number of changes in categorical column in PySpark Dataframe<p>I have a PySpark dataframe that looks like this:</p>
<pre class="lang-py prettyprint-override"><code>data = [(2010, 3, 12, 0, 'p1', 'state1'),
(2010, 3, 12, 0, 'p2', 'state2'),
(2010, 3, 12, 0, 'p3', 'state1'),
(2010, ... | <p>You could employ <a href="https://spark.apache.org/docs/latest/api/python/reference/pyspark.sql/api/pyspark.sql.functions.lag.html#pyspark.sql.functions.lag" rel="nofollow noreferrer"><code>lag</code></a> window function to check if a state was changed. Then <code>groupBy</code> using <code>sum</code>.</p>
<pre clas... | Counting number of changes in categorical column in PySpark Dataframe | dataframe|apache-spark|pyspark|apache-spark-sql|aggregate | 1 | 46 | 2 | 72,783,019 | 72,783,019 | 0 | true | 2022-06-28T07:58:27.073Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Counting number of changes in categorical column in PySpark Dataframe<p>I have a PySpark dataframe that looks like this:</p>
<pre class="lang-py prettyprint-... |
72,784,268 | How to change the 'Open' button path in JMeter?<p>Is there a way to change the default path for OPEN button?
The first time I open Jmeter and clicks on 'Open file..' button,
the default path is "c:\Users\ <user_name>"</p>
<p>I want to change it to my "< jmeter scripts folder >" and not b... | <p>As of <a href="https://lists.apache.org/thread/k575c2oqnr0pv52fckcg399o4nkqt8c6" rel="nofollow noreferrer">JMeter 5.5</a> the "default" directory is being read from <a href="https://stackoverflow.com/questions/16239130/java-user-dir-property-what-exactly-does-it-mean"><code>user.dir</code> property</a></p>... | How to change the 'Open' button path in JMeter? | jmeter | 0 | 46 | 1 | 72,784,434 | 72,784,434 | 0 | true | 2022-06-28T09:49:39.980Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
How to change the 'Open' button path in JMeter?<p>Is there a way to change the default path for OPEN button?
The first time I open Jmeter and clicks on 'Open... |
72,784,657 | Cannot create a new db instance on IBM cloud<p>I'm attending a MOOC course and I am a complete newbe of IBM cloud. The reason for which I am writing here is, as reported on the subject, that I am struggling with an istance creation.</p>
<p>First of all the system believes that converting part of the web pages in Italia... | <p><a href="https://cloud.ibm.com/docs/Db2onCloud?topic=Db2onCloud-free_plan" rel="nofollow noreferrer">Db2 on Cloud offers the free lite plan only in Dallas and London</a>. If you get an error message that you already have such a service instance in your account, <a href="https://cloud.ibm.com/resources" rel="nofollow... | Cannot create a new db instance on IBM cloud | db2|ibm-cloud | 0 | 46 | 1 | 72,788,422 | 72,788,422 | 0 | true | 2022-06-28T10:18:26.450Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Cannot create a new db instance on IBM cloud<p>I'm attending a MOOC course and I am a complete newbe of IBM cloud. The reason for which I am writing here is,... |
72,790,095 | ListView won't scroll in Flutter<p>I try to create a scrollable ListView, but for somes reasons it's not working.</p>
<p>My goal: create a ListView connected to Firebase. My ListView gather well datas, but scoll is impossible.</p>
<p>The body of my Scaffold:</p>
<pre class="lang-dart prettyprint-override"><code>body: c... | <p>Removing <code>SingleChildScrollView</code> might help.</p> | ListView won't scroll in Flutter | android|flutter|dart|listview|scroll | 1 | 46 | 4 | 72,790,197 | 72,790,197 | 0 | true | 2022-06-28T16:26:27.450Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
ListView won't scroll in Flutter<p>I try to create a scrollable ListView, but for somes reasons it's not working.</p>
<p>My goal: create a ListView connected... |
72,788,974 | How to divide in Panda Python<p>I generated the following code:</p>
<pre><code>cov_vac_merge['Partially Vaccinated'] = cov_vac_merge['First Dose'] - cov_vac_merge['Second Dose']
cov_vac_merge['% Partially Vaccinated'] = cov_vac_merge['Second Dose'] / cov_vac_merge['First Dose']
covid_summary= cov_vac_merge.groupby('S... | <p>I think the code should be something like this:</p>
<pre class="lang-py prettyprint-override"><code>covid_summary = cov_vac_merge.groupby('State').agg({
'Vaccinated': np.sum,
'First Dose': np.sum,
'Second Dose': np.sum,
'Partially Vaccinated': np.sum,
'% Partially Vaccinated' : np.mean,
})
</co... | How to divide in Panda Python | python|pandas|dataframe|division | 0 | 46 | 1 | 72,791,882 | 72,791,882 | 0 | true | 2022-06-28T15:09:25.100Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
How to divide in Panda Python<p>I generated the following code:</p>
<pre><code>cov_vac_merge['Partially Vaccinated'] = cov_vac_merge['First Dose'] - cov_vac_... |
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