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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
72,290,679 | How to sort using streams?<pre><code>int i = 0;
return events.stream()
.sorted(Comparator.comparing(Event::getMajorVersion).thenComparing(Event::getMinorVersion))
.collect(Collectors.groupingBy(Event::getId, Collectors.toMap(cae -> cae.getMajorVersion() + "." + cae.getMinorVersi... | <p>The <code>.sorted(...)</code> operator that you are using now sorts the events in the stream, but this is not useful since directly after that you are grouping them and collecting them into a <code>Map</code> with <code>Map</code> values.</p>
<p>In general, a <code>Map</code> does not have an ordering, so the orderi... | How to sort using streams? | java|stream | -2 | 49 | 1 | 72,291,133 | 72,291,133 | 2 | true | 2022-05-18T14:05:09.600Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
How to sort using streams?<pre><code>int i = 0;
return events.stream()
.sorted(Comparator.comparing(Event::getMajorVersion).thenComparing(Eve... |
72,291,671 | I have a problem with my stop watch in JavaScript<p>I am making a stopwatch in JavaScript but I am having some issues with my code.
It works fine, but one part is messed up. When the milliseconds is less than 100, and I hit stop and then start again the milliseconds go back to 0 and continue counting.
I'll attach a vid... | <p>You messed up here, You checking for <code>seconds == 0</code> and updates <code>hundredths = 0</code>. SO everytime you stop before reach <code>1 second</code>, The millisecond will be updated to 0.</p>
<pre><code>if(document.getElementById("seconds").innerHTML !== "00"){
seconds = parseInt(d... | I have a problem with my stop watch in JavaScript | javascript | 0 | 49 | 2 | 72,291,831 | 72,291,831 | 2 | true | 2022-05-18T15:06:25.673Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
I have a problem with my stop watch in JavaScript<p>I am making a stopwatch in JavaScript but I am having some issues with my code.
It works fine, but one pa... |
72,295,267 | Changing keys in Python dictionary<p>I'm trying to write a script that takes the keys in a dictionary and replaces them with the values in they map to in a CSV file. I'm having problems trying to find matching rows.</p>
<p>CSV file</p>
<pre><code>QuestionKey,QuestionId
BASIC1,F4AB5C41-5BB2-41BD-AF7C-08E76BA05DCE
BASIC2... | <p>First, it is more convenient to work with a dict than a dataframe. Thus,</p>
<pre><code># map question id -> question key
# squeeze tells pandas to produce a series when there's only one column
# index=1 tells it to use question id as an index
# finally, .to_dict() makes a dictionary out of the series
QUESTIONS_M... | Changing keys in Python dictionary | python|pandas|csv | 0 | 49 | 2 | 72,295,453 | 72,295,453 | 2 | true | 2022-05-18T19:57:59.810Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Changing keys in Python dictionary<p>I'm trying to write a script that takes the keys in a dictionary and replaces them with the values in they map to in a C... |
72,267,334 | Firestore sorted list - Repeat API call to Firestore X times to iterate over a linked list of Firestore documents<p>I am experimenting with a "linked list" in Firestore that maintains a sorted list of transactions. I am expecting a high volume of transactions and so I am playing around with the idea of an inf... | <p>I finally got this working using <code>expand</code> and <code>bufferCount</code>. There were a few tricks, the first was to define the Firestore call in it's own function to get the recursion working as expected,</p>
<pre><code>private getNextTransactionRequest(txnId: string): Observable<any> {
return thi... | Firestore sorted list - Repeat API call to Firestore X times to iterate over a linked list of Firestore documents | angular|google-cloud-firestore|rxjs | 0 | 49 | 2 | 72,296,454 | 72,296,454 | 2 | true | 2022-05-17T01:51:01.827Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Firestore sorted list - Repeat API call to Firestore X times to iterate over a linked list of Firestore documents<p>I am experimenting with a "linked li... |
72,301,682 | c++ Array class template with template parameters<p>i have Created an Array class template with template parameters <element type, size > and
array class members, input, sort, and output functions.</p>
<p>but code does not work below what might i be doing wrong?</p>
<pre><code>#include <iostream>
using name... | <p>You have some typos in your code. In particular, you have use <code>[</code> instead of <code>{</code> and <code>mas</code> instead of <code>mass</code>. These are correct and highlighted using comments in the below code:</p>
<pre><code>template <class T, int n>
//----------------------------v-----------------... | c++ Array class template with template parameters | c++|c++-templates | 0 | 49 | 2 | 72,301,781 | 72,301,781 | 2 | true | 2022-05-19T09:06:31.367Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
c++ Array class template with template parameters<p>i have Created an Array class template with template parameters <element type, size > and
array cla... |
72,307,114 | Integrate json values into another file<p>I'm trying to update an existing json file from values in another json file using jq in a bash shell.</p>
<p>I've got a settings json file</p>
<pre><code>{
"Logging": {
"MinimumLevel": {
"Default": "Information",
"O... | <p>The simplest way is to provide both files and address the second one using <code>input</code>. That way, all you need is the assignment:</p>
<pre class="lang-sh prettyprint-override"><code>jq '.Settings = input' settings.json insert.json
</code></pre>
<pre class="lang-json prettyprint-override"><code>{
"Loggi... | Integrate json values into another file | json|bash|jq | 0 | 49 | 2 | 72,308,063 | 72,308,063 | 2 | true | 2022-05-19T15:17:47.260Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Integrate json values into another file<p>I'm trying to update an existing json file from values in another json file using jq in a bash shell.</p>
<p>I've g... |
72,328,235 | Represent string characters as hex values in python<p><br />
I'm trying to represent a given string in hex values, and am failing.<br />
I've tried this:</p>
<pre class="lang-py prettyprint-override"><code># 1
bytes_str = bytes.fromhex("hello world")
# 2
bytes_str2 = "hello world"
bytes_str2.decode... | <p><code>bytes.fromhex()</code> expects a string with hexadecimal digits inside, and possibly whitespace.<br />
<code>bytes.hex()</code> is the one creating a string of hexadecimal digits from a byte object</p>
<pre><code>>>> hello='Hello World!' # a string
>>> hellobytes=hello.encode(... | Represent string characters as hex values in python | python|string | 0 | 49 | 2 | 72,328,363 | 72,328,363 | 2 | true | 2022-05-21T09:22:02.107Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Represent string characters as hex values in python<p><br />
I'm trying to represent a given string in hex values, and am failing.<br />
I've tried this:</p>... |
72,328,273 | React NW.js menubar setup crash<p>I created a React NW.js application using the <code>npx create-nw-react-app ...</code> command line. I'm working in a Linux environment. So far, so good. I managed to make it work with some custom configuration like window size or title. But when I tried to setup a menu, the applicati... | <p>This appears to be a bug with the latest builds of NW.js and is not related to React.</p>
<p>I can recreate the crash by simply running <code>nw.exe</code> by itself (version 0.64.1), right-clicking the window to open DevTools, and entering the following in the console:</p>
<pre class="lang-js prettyprint-override">... | React NW.js menubar setup crash | reactjs|node-webkit|menubar | 0 | 49 | 1 | 72,329,714 | 72,329,714 | 2 | true | 2022-05-21T09:26:30.390Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
React NW.js menubar setup crash<p>I created a React NW.js application using the <code>npx create-nw-react-app ...</code> command line. I'm working in a Linux... |
72,297,921 | Matplotlib fails to render LaTeX table<p>I am trying to add this table to a plot:</p>
<p><a href="https://i.stack.imgur.com/qKm2E.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/qKm2E.png" alt="enter image description here" /></a></p>
<p>Example Script:</p>
<pre><code>import matplotlib.pyplot as plt
... | <p>The code is creating a multi line string (adding <code>\n</code> at the end of each line). If you run <code>print(repr(table))</code>, the output is:</p>
<pre><code>'\\begin{tabular}{cc}\n\\bf{Material} & \\bf{Roughness ($\\epsilon$)} \\\\\n\\midrule\nDrawn Tubing & 0.000005 \\\\\nCommercial Steel or Wrought... | Matplotlib fails to render LaTeX table | python|matplotlib|latex | 1 | 49 | 1 | 72,333,786 | 72,333,786 | 2 | true | 2022-05-19T02:14:52.420Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Matplotlib fails to render LaTeX table<p>I am trying to add this table to a plot:</p>
<p><a href="https://i.stack.imgur.com/qKm2E.png" rel="nofollow noreferr... |
72,339,058 | R/tidyr: Pivot to wider format and back to longer format to complete year data<p>I generate a table that looks like this:</p>
<pre><code>my_data <- tibble(Year = c(rep(2020, 4), rep(2021, 12)),
Month = c(lubridate::month(1:4, label = TRUE), lubridate::month(1:12, label = TRUE)),
foo = 16:1, bar = 1:1... | <p>You don't need to pivot twice. This is what <code>tidyr::complete</code> is for:</p>
<pre class="lang-r prettyprint-override"><code>complete(my_data, expand(my_data, Year, Month), fill = list(foo = 0, bar = 0))
#> Year Month foo bar
#> 1 2020 Jan 16 1
#> 2 2020 Feb 15 2
#> 3 2020 Mar 1... | R/tidyr: Pivot to wider format and back to longer format to complete year data | r|tidyr | 0 | 49 | 3 | 72,339,148 | 72,339,148 | 2 | true | 2022-05-22T15:43:13.707Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
R/tidyr: Pivot to wider format and back to longer format to complete year data<p>I generate a table that looks like this:</p>
<pre><code>my_data <- tibble... |
72,355,596 | How to Convert multiple rows into one with comma as separator - Oracle db<p>I have an oracle table which has id and order_id columns. Table have same order_id with different id's.</p>
<p>How can I write a select for group same order_ids, and show in one line which seperated with comma;</p>
<pre><code>Example;
OR... | <p>LISTAGG</p>
<pre><code>Select ORDER_ID, LISTAGG(ID, ', ') WITHIN GROUP (ORDER BY ID)
From tbl
Group By ORDER_ID
</code></pre> | How to Convert multiple rows into one with comma as separator - Oracle db | sql|oracle | 0 | 49 | 3 | 72,357,351 | 72,357,351 | 2 | true | 2022-05-23T22:59:26.070Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
How to Convert multiple rows into one with comma as separator - Oracle db<p>I have an oracle table which has id and order_id columns. Table have same order_i... |
72,380,544 | Interpret interpolated html tag as html, not string literal?<p>I'm trying have the HTML tag <code><br></code> interpreted as a line break, but instead it displays as a string literal in the view when I attempt this:</p>
<pre><code><%= property.address_line_2 + "<br>" if property.address_line_2.... | <p>I would use</p>
<pre><code><% if property.address_line_2.present? %>
<%= property.address_line_2 %><br>
<% end %>
</code></pre>
<p>This also has the added benefit of being a bit easier to read</p> | Interpret interpolated html tag as html, not string literal? | ruby-on-rails|ruby | 1 | 49 | 2 | 72,380,654 | 72,380,654 | 2 | true | 2022-05-25T15:36:25.410Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Interpret interpolated html tag as html, not string literal?<p>I'm trying have the HTML tag <code><br></code> interpreted as a line break, but instead ... |
72,380,966 | Can't find a way to 'reverse' a constructor<p>I try to prove the following simple Lemma :</p>
<pre><code>Lemma wayBack :
forall (a b n:nat) (input:list nat), a <> n -> implist n (a::b::input) -> implist n input.
</code></pre>
<p>were implist is as follows :</p>
<pre><code>Inductive implist : nat -> lis... | <p>Here it is:</p>
<pre><code>Require Import Program.Equality.
Lemma wayBack :
forall (a b n:nat) (input:list nat), a <> n -> implist n (a::b::input) -> implist n input.
Proof.
intros.
dependent induction H0.
1: eassumption.
assert (exists l', l = a :: b :: l' /\ input = l' ++ [a0 ; b0]) as [l' [... | Can't find a way to 'reverse' a constructor | coq | 0 | 49 | 1 | 72,390,820 | 72,390,820 | 2 | true | 2022-05-25T16:05:16.217Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Can't find a way to 'reverse' a constructor<p>I try to prove the following simple Lemma :</p>
<pre><code>Lemma wayBack :
forall (a b n:nat) (input:list nat... |
72,391,406 | F# separating username from email<p>I need to do function which will separate username from email. Variable name has username in it but i have no idea how can i return it.</p>
<pre><code>let rec email (a:string) =
let rec loop i (name:string)=
if a[i] <> '@' then loop (i+1) (name+a[i].ToString... | <p>heres an implementation using built-ins</p>
<pre class="lang-ml prettyprint-override"><code>let email (a: string) =
a
|> Seq.takeWhile (fun c -> c <> '@')
|> Seq.toArray
|> System.String
</code></pre> | F# separating username from email | f# | 0 | 49 | 2 | 72,393,982 | 72,393,982 | 2 | true | 2022-05-26T11:54:44.493Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
F# separating username from email<p>I need to do function which will separate username from email. Variable name has username in it but i have no idea how ca... |
72,373,305 | SQL: Counting the answers from a multiple-choice result<p>I have a number of responses for a multiple-choice questionnaire. My goal is to count the number of respondents who answered 'A', 'B' etc and further process that data.</p>
<p>(The raw data is in JSON but this could be table data too. The JSON format isn't reall... | <p>I think the <code>WITH</code> might get <code>q1,q2</code> instead of <code>q1,q1</code></p>
<p>Because <code>q1</code> and <code>q2</code> are two-columns we can try to use <code>CROSS APPLY</code> value to make unpivot, then use the aggregate condition function.</p>
<pre><code>SELECT
v.Question,
sum(case ... | SQL: Counting the answers from a multiple-choice result | sql|json|sql-server | 2 | 49 | 1 | 72,373,415 | 72,373,415 | 2 | true | 2022-05-25T07:12:03.153Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
SQL: Counting the answers from a multiple-choice result<p>I have a number of responses for a multiple-choice questionnaire. My goal is to count the number of... |
72,395,667 | Display yes/no with content_tag helper by boolean<p>I am trying to display a badge pill that says 'Yes' or 'No' based on it's boolean value, using a content_tag rails helper.</p>
<p>I currently have my helper method written out as</p>
<pre><code> def boolean_for(bool = false)
style = [true, 'true', 1, '1'].... | <p>This (or something like it) will do the trick:</p>
<pre><code>def boolean_for(bool = false)
style = ['danger', t('No')]
pill_text = 'No'
if [true, 'true', 1, '1'].include?(bool)
style = ['success', t('Yes')]
pill_text = 'Yes'
end
content_tag(:span, pill_text, class: "badge badge-pill badge-%s... | Display yes/no with content_tag helper by boolean | ruby-on-rails|ruby|helper | 1 | 49 | 1 | 72,395,783 | 72,395,783 | 2 | true | 2022-05-26T17:16:02.383Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Display yes/no with content_tag helper by boolean<p>I am trying to display a badge pill that says 'Yes' or 'No' based on it's boolean value, using a content_... |
72,376,854 | How can I perform search operation using raw sql query in django SQLITE<p>I'm trying to search string in the <code>STAT</code> table's <code>detection</code> field like below:</p>
<pre><code>query = "select detection_class, stream_id, track_id, detection_time, " \
"frame_id" \
... | <p>Don't use string formatting when executing queries. Instead use a placeholder OR a named parameter.</p>
<pre><code>query = """
SELECT detection_class,
stream_id,
track_id,
detection_time,
frame_id
FROM stats
WHERE stream_id = :stream_id
AND detection_class LIKE :dclass
... | How can I perform search operation using raw sql query in django SQLITE | python|django|sqlite | 1 | 49 | 1 | 72,377,307 | 72,377,307 | 2 | true | 2022-05-25T11:32:43.050Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
How can I perform search operation using raw sql query in django SQLITE<p>I'm trying to search string in the <code>STAT</code> table's <code>detection</code>... |
72,395,486 | Develop a modified version of stat_contour<p>I'm ultimately trying to plot contour plots, or "raster plots", of irregular datasets - a rather common question of course. Many solutions propose to interpolate the data first, and then plot it, for instance here : <a href="https://stackoverflow.com/questions/1933... | <p>You are right that you shouldn't need to copy code over from <code>StatContour</code>. Instead, make your <code>ggproto</code> class <em>inherit</em> from <code>StatContour</code>. Prepare the data then pass it, along with all necessary parameters, to the <code>compute_group</code> function from <code>StatContour</c... | Develop a modified version of stat_contour | r|ggplot2 | 3 | 49 | 1 | 72,398,092 | 72,398,092 | 2 | true | 2022-05-26T17:01:56.703Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Develop a modified version of stat_contour<p>I'm ultimately trying to plot contour plots, or "raster plots", of irregular datasets - a rather commo... |
72,295,295 | How do I create a new column of max values of a column(corresponding to specific name) using pandas?<p>I'm wondering if it is possible to use Pandas to create a new column for the max values of a column (corresponding to different names, so that each name will have a max value).</p>
<p>For an example:</p>
<pre><code>na... | <p>groupby and taking a max gives the max by name, which is then merged with the original df</p>
<pre><code>df.merge(df.groupby(['name'])['value'].max().reset_index(),
on='name').rename(
columns={'value_x' : 'value',
'value_y' : 'max'})
</code></pre>
<pre><cod... | How do I create a new column of max values of a column(corresponding to specific name) using pandas? | python|pandas|csv|max|pandas-loc | 0 | 49 | 2 | 72,295,389 | 72,295,389 | 2 | true | 2022-05-18T20:00:32.243Z | 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 new column of max values of a column(corresponding to specific name) using pandas?<p>I'm wondering if it is possible to use Pandas to creat... |
72,356,963 | c# increasing numericUpDown1 by increments of 25 and nothing else<p>I am trying to set the numericUpDown1 so it will only increase by increments of 25. I only want the numbers to increase by 25 and not allow other things. so for example I want 25, 50 75, 100. I don't want any other number lets say 26,51,76,101 also is ... | <p>Set your NumericUpDown's Increment property to 25, then double click on it in the designer and put a ValueChanged event handler that constrains the input to a multiple of 25:</p>
<pre><code> private void numericUpDown1_ValueChanged(object sender, EventArgs e)
{
if (numericUpDown1.Value % 25 == 0) retu... | c# increasing numericUpDown1 by increments of 25 and nothing else | c# | 0 | 49 | 1 | 72,357,461 | 72,357,461 | 2 | true | 2022-05-24T03:41:37.157Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
c# increasing numericUpDown1 by increments of 25 and nothing else<p>I am trying to set the numericUpDown1 so it will only increase by increments of 25. I onl... |
72,248,518 | How can I search a value in all lines of matrix?<p>I want to find the value that I entered the first in <code>array</code>, in the
<code>matrix</code>. So, for example my first value of <code>array</code> <code>5</code>, I want to search <code>5</code>
in <code>matrix</code> using <code>function</code>. But, if I enter... | <p>Unless the user enters exactly <code>100</code> for the matrix column number, the VLA matrix passed to the function does not have the expected dimensions.</p>
<p>You should modify the function prototype this way:</p>
<pre><code>#include <stdio.h>
int functionmatrix1(int value, int lines, int columns, int mat[... | How can I search a value in all lines of matrix? | c|matrix | 0 | 49 | 1 | 72,249,391 | 72,249,391 | 2 | true | 2022-05-15T13:04:24.903Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
How can I search a value in all lines of matrix?<p>I want to find the value that I entered the first in <code>array</code>, in the
<code>matrix</code>. So, f... |
72,350,240 | Spreadsheet how to get rows of filled cells<p>I would like to know if there is a way to do the following in a spreadsheet (Excel, Calc, etc.).</p>
<p>If I start from the following spreadsheet:</p>
<pre><code> A B C D E F G H I
--------------------------------
1 | X X X
2 | X X X ... | <p>try:</p>
<pre><code>=ARRAYFORMULA(REGEXREPLACE(TRIM(FLATTEN(QUERY(TRANSPOSE(
IF(B2:J10="",,B1:J1&",")),,9^9))), ",$", ))
</code></pre>
<p><a href="https://i.stack.imgur.com/YCTVA.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/YCTVA.png" alt="enter image descript... | Spreadsheet how to get rows of filled cells | google-sheets|google-sheets-formula | -1 | 49 | 1 | 72,350,474 | 72,350,474 | 2 | true | 2022-05-23T14:27:07.040Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Spreadsheet how to get rows of filled cells<p>I would like to know if there is a way to do the following in a spreadsheet (Excel, Calc, etc.).</p>
<p>If I st... |
72,245,804 | How do I center the content the same as the header and footer?<p>This is what it currently looks like:</p>
<p><a href="https://i.stack.imgur.com/IOehK.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/IOehK.png" alt="enter image description here" /></a></p>
<p>How can I automatically center the content... | <p>You can define the main <code>CSS</code> class as follows:</p>
<pre><code>.App {
display: flex;
flex-direction: column;
align-items: center;
font-family: sans-serif;
text-align: center;
}
</code></pre>
<p>For further details about flexbox, consult this <a href="https://css-tricks.com/snippets/css/a-g... | How do I center the content the same as the header and footer? | javascript|html|css|reactjs | 1 | 49 | 1 | 72,245,876 | 72,245,876 | 2 | true | 2022-05-15T05:47:16.143Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
How do I center the content the same as the header and footer?<p>This is what it currently looks like:</p>
<p><a href="https://i.stack.imgur.com/IOehK.png" r... |
72,400,333 | Get Last condition value for each pandas cloumn value<p>I have a Df like this:</p>
<div class="s-table-container">
<table class="s-table">
<thead>
<tr>
<th style="text-align: left;">date_from</th>
<th style="text-align: center;">date_to</th>
<th style="text-align: right;">item_id</th>
<th style="text-align: right;">VAL... | <p>Try this</p>
<pre class="lang-py prettyprint-override"><code># read data
df = pd.read_clipboard()
# select the last row of each item_id and only select ones where cost_var > 60%
df.groupby(df.item_id, as_index=False).last().query("cost_var.str.rstrip('%').astype('float')>60", engine='python')
</code>... | Get Last condition value for each pandas cloumn value | python|pandas|dataframe|filter|group-by | 0 | 49 | 1 | 72,400,398 | 72,400,398 | 2 | true | 2022-05-27T04:00:19.887Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Get Last condition value for each pandas cloumn value<p>I have a Df like this:</p>
<div class="s-table-container">
<table class="s-table">
<thead>
<tr>
<th s... |
72,341,025 | Why does this code behave differently on C-stdio function overloads? (vfprintf vs. putchar)<p>I'm trying to define various functions with the same name as C stdio to prevent unwanted usage. I encountered an odd situation where the technique works on some functions, but not others. I cannot explain why <code>A::fn</co... | <p>Replacing standard library routines is UB (citation to follow). See examples <a href="https://godbolt.org/z/9941bcrcx" rel="nofollow noreferrer">here</a> and <a href="https://godbolt.org/z/9941bcrcx" rel="nofollow noreferrer">here</a> for the kind of trouble this can cause.</p>
<p><strong>Edit:</strong> OK, here's ... | Why does this code behave differently on C-stdio function overloads? (vfprintf vs. putchar) | c++|namespaces|stdio | 1 | 49 | 1 | 72,341,264 | 72,341,264 | 2 | true | 2022-05-22T20:17:45.517Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Why does this code behave differently on C-stdio function overloads? (vfprintf vs. putchar)<p>I'm trying to define various functions with the same name as C ... |
72,286,110 | Laravel layout keep the nav link with different background<p>I am making a dashboard. It has a layout included in all the dashboard pages and it contains links. I need to specify the active page link with different background.</p>
<p>I wrote the code below to do this, but when I click on a link it reloads the page to g... | <p>You can use the <strong>Route</strong> facade to check the active route. It will check if the active route is the same, and will return true or false, using which we can make a ternary condition.</p>
<pre class="lang-php prettyprint-override"><code><a href="#" class="a-reset">
<a hre... | Laravel layout keep the nav link with different background | javascript|php|jquery|laravel | 0 | 49 | 1 | 72,286,267 | 72,286,267 | 2 | true | 2022-05-18T08:58:03.327Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Laravel layout keep the nav link with different background<p>I am making a dashboard. It has a layout included in all the dashboard pages and it contains lin... |
72,359,370 | How can I calculate sequences of contact events?<p>I have a dataset that represents contact events between tumors. The dataset is grouped by the "base-cell" and then sorted on "Neighbor-cell" and "Time-frame", it looks like this:</p>
<div class="s-table-container">
<table class="s-table">
... | <p>Here would be one way:</p>
<pre><code># Identify continuous timeframes.
df['consec'] = df.groupby(['base-tumor', 'neighbor-tumor'])['timeframe'].transform(lambda s: s.diff().ne(1).cumsum())
# Get timeframe intervals.
t_df = (df.groupby(['base-tumor', 'neighbor-tumor', 'consec']).
agg(t_start=('timeframe', '... | How can I calculate sequences of contact events? | python|sequence | 2 | 49 | 1 | 72,359,789 | 72,359,789 | 2 | true | 2022-05-24T08:11:32.823Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
How can I calculate sequences of contact events?<p>I have a dataset that represents contact events between tumors. The dataset is grouped by the "base-c... |
72,314,040 | Angular's template-driven form reset is not working using component class<p><strong>Component Template</strong></p>
<pre><code><form #formGroupContactUs_Template = "ngForm" (ngSubmit)="contactUsTemplateSubmit()">
<input type="text" class="form-control" nam... | <p>OK, here is solution for clearing the form</p>
<p><strong>in .ts</strong></p>
<pre><code> clearAll(InputFormValue: ngForm) {
InputFormValue.form.reset();//this will work
}
</code></pre>
<p><strong>in .html</strong></p>
<pre><code><form #formGroupContactUs_Template="ngForm" (ngSubmit)="contactU... | Angular's template-driven form reset is not working using component class | angular|typescript | 0 | 49 | 2 | 72,314,087 | 72,314,087 | 2 | true | 2022-05-20T05:40:37.850Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Angular's template-driven form reset is not working using component class<p><strong>Component Template</strong></p>
<pre><code><form #formGroupContactUs_T... |
72,266,210 | How to properly implement a blocking, thread-safe write method for Java sockets?<p>I wrote a WebSocket server in Java.
This is the method that the server uses to send WebSocket packets to its clients:</p>
<pre><code>private void sendFrame(boolean fin, boolean rsv1, boolean rsv2, boolean rsv3, WebSocketOpcode opcode, by... | <blockquote>
<p>Is the above code thread-safe? What I mean by that is, can multiple threads call sendFrame() at the same time without the risk of packets data interleaving?</p>
</blockquote>
<p>It is not thread-safe.</p>
<blockquote>
<p>It looks like this code is wrong, but I haven't encountered any interleaving yet.</... | How to properly implement a blocking, thread-safe write method for Java sockets? | java|multithreading|sockets | 0 | 49 | 1 | 72,266,916 | 72,266,916 | 2 | true | 2022-05-16T22:18:31.160Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
How to properly implement a blocking, thread-safe write method for Java sockets?<p>I wrote a WebSocket server in Java.
This is the method that the server use... |
72,301,624 | Create array of mapped array keys<p>I am trying to create an array which shows the layout of an array.</p>
<p>This would be the input:</p>
<pre><code> $array = [
'company' => [
'contacts' => [
'first_names',
'last_name',
'emails',
... | <p>With some Laravel helper and collection this could be done easily<br />
Here it is:</p>
<pre><code> $array = [
'company' => [
'contacts' => [
'first_names',
'last_name',
'emails',
'phones' => [
... | Create array of mapped array keys | php|arrays|laravel|laravel-8 | -1 | 49 | 1 | 72,301,807 | 72,301,807 | 2 | true | 2022-05-19T09:03:42.307Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Create array of mapped array keys<p>I am trying to create an array which shows the layout of an array.</p>
<p>This would be the input:</p>
<pre><code> $ar... |
72,293,848 | Laravel correct condition handling<p>I have a function on my site that creates a promo code for an affiliate automatically once every 24 hours. If 24 hours have passed since the creation of the promo code, it is deleted old promo from the database, and a new one is generated anew. But now there is a problem with this f... | <pre class="lang-php prettyprint-override"><code>function autoGroupPromos()
{
// removed for loop to clean outdated promos in single request
// note that this way of deleting rows won't fire model events (if any)
Promocode::whereNotNull('vk_user_id')
->where('created_at', '<=', Carbon::now()->subDay(... | Laravel correct condition handling | php|laravel | 0 | 49 | 1 | 72,295,491 | 72,295,491 | 2 | true | 2022-05-18T17:52:09.703Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Laravel correct condition handling<p>I have a function on my site that creates a promo code for an affiliate automatically once every 24 hours. If 24 hours h... |
72,394,293 | Solving a simple Javacript question using for loop and array<p>I am trying to solve this question using Javascript for loop and array but got stuck halfway. Need some guidance.</p>
<p><a href="https://i.stack.imgur.com/7ossl.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/7ossl.png" alt="questions" /... | <p>I would use an array for a temporary data store. Once you get to the end of the first loop, <a href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/pop" rel="nofollow noreferrer"><code>pop</code></a> off the last temp element so you don't duplicate "SAINS", and then ... | Solving a simple Javacript question using for loop and array | javascript|arrays|for-loop | 0 | 49 | 2 | 72,394,488 | 72,394,488 | 2 | true | 2022-05-26T15:29:09.487Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Solving a simple Javacript question using for loop and array<p>I am trying to solve this question using Javascript for loop and array but got stuck halfway. ... |
72,305,215 | How to select legend items but still preserve the scale specified by scale_color_manual()<p>Problem:</p>
<p>I am creating a 2D plot in ggplot. This plot has multiple curves depending on ordered factors. I would like a legend that includes only the first and last factors, and at the same time specify the colors to use f... | <p>You're on the right track. Just set <code>breaks=</code> to define the levels you want in the legend and <code>values=</code> to define the factor-color relationships.</p>
<pre><code>data(iris)
library(ggplot2)
colors <- c("setosa" = "orange", "versicolor" = "red", "... | How to select legend items but still preserve the scale specified by scale_color_manual() | r|ggplot2 | 0 | 49 | 1 | 72,305,438 | 72,305,438 | 2 | true | 2022-05-19T13:12:40.880Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
How to select legend items but still preserve the scale specified by scale_color_manual()<p>Problem:</p>
<p>I am creating a 2D plot in ggplot. This plot has ... |
72,282,386 | How to only get the ID from EF Linq query<p>I am attempting to get a list of Order Ids from a EF linq query. The sql query is returning back quickly but I think the EF framework is trying to create the full entity. I only want the ID of the order. It seems that it creates the whole entity and then it parses it out to... | <p>What you have is roughly;</p>
<pre class="lang-cs prettyprint-override"><code>List<Order> list = _repo.Orders
.Where(o => o.OrderCollection.Any(r => r.Id == RoutingRuleId))
.ToList();
list.Where(o => o.OrderDate >= StartDateTime)
.OrderBy(x => x.OrderDate )
.Skip(RecordsToSkipCo... | How to only get the ID from EF Linq query | c#|entity-framework | 1 | 49 | 1 | 72,282,887 | 72,282,887 | 3 | true | 2022-05-18T01:47:24.890Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
How to only get the ID from EF Linq query<p>I am attempting to get a list of Order Ids from a EF linq query. The sql query is returning back quickly but I t... |
72,287,077 | Analysis two lists of number in Python<p>I have two sorted lists of numbers in Python whose summation of their elements is equal. I suppose to analyze these two lists together. Simply put, I want to find some elements from the first list which equals one element from the 2nd list. If there are multiple combinations, I ... | <p>I don't see a faster way than creating all possible subsets of l1, calculating the sum and checking if it exists in l2:</p>
<pre><code>import itertools
l1 = [29, 32, 51, 76, 80, 89]
l2 = set([156, 201])
for r in range(1, len(l1) + 1):
for sublist in itertools.combinations(l1, r):
if sum(sublist) in l2:... | Analysis two lists of number in Python | python|calculation|accounting | 0 | 49 | 1 | 72,287,900 | 72,287,900 | 3 | true | 2022-05-18T10:03:26.163Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Analysis two lists of number in Python<p>I have two sorted lists of numbers in Python whose summation of their elements is equal. I suppose to analyze these ... |
72,335,628 | Invalid argument while writing a file<p>This code works :</p>
<pre><code>f = open('Report\\StatusReport.csv', 'w', newline='')
</code></pre>
<p>I need to add timestamp to the filename, something similar to :</p>
<pre><code>time_stamp = time.strftime("%d-%m-%y_%H:%M:%S")
f = open(f'Report\\StatusReport_{time_s... | <p><code>:</code> colons are <a href="https://docs.microsoft.com/en-us/windows/win32/fileio/naming-a-file" rel="nofollow noreferrer">not legal characters in windows file names</a></p>
<p>you should change this line</p>
<pre><code>time_stamp = time.strftime("%d-%m-%y_%H:%M:%S")
</code></pre>
<p>to something li... | Invalid argument while writing a file | python | 0 | 49 | 1 | 72,335,648 | 72,335,648 | 3 | true | 2022-05-22T07:33:22.817Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Invalid argument while writing a file<p>This code works :</p>
<pre><code>f = open('Report\\StatusReport.csv', 'w', newline='')
</code></pre>
<p>I need to add... |
72,336,481 | Custom Date and Time Format<p>I have successfully used the setNumberFormat() function for a range that contained numbers. Is there a similar function for custom date and time formats?</p>
<pre><code>// formatting
eSheet.getRange(earRng).setNumberFormat('_(\"$\"* #,##0.00_);_(\"$\"* \\(#,##0.00\\);... | <p>You can use <code>Range.setNumberFormat()</code> with date objects as well, like this:</p>
<pre><code> eSheet.getRange(datesRange).setNumberFormat('MMM-yyyy');
</code></pre>
<p>See <a href="https://developers.google.com/sheets/api/guides/formats" rel="nofollow noreferrer">Date and Number Formats</a>.</p> | Custom Date and Time Format | google-apps-script|google-sheets|format | 0 | 49 | 1 | 72,339,032 | 72,339,032 | 3 | true | 2022-05-22T09:55:52.043Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Custom Date and Time Format<p>I have successfully used the setNumberFormat() function for a range that contained numbers. Is there a similar function for cus... |
72,350,079 | Move the bottom of a curve without changing both ends<p>I'm having a curve as follows:</p>
<p><a href="https://i.stack.imgur.com/jM8G4.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/jM8G4.png" alt="enter image description here" /></a></p>
<p>The curve is generated with the following code:</p>
<pre c... | <p>One way of doing so is defining <code>x,y</code> as before, but applying a shift. The dotted line shows if you just shift it. But now at the top most <code>y</code> we don't want to shift it, so we'd like to weight the shifted version on the bottom (<code>y=0</code>) by <code>1</code> but on the top (<code>y=1</code... | Move the bottom of a curve without changing both ends | python|numpy | 2 | 49 | 2 | 72,350,275 | 72,350,275 | 3 | true | 2022-05-23T14:15:18.437Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Move the bottom of a curve without changing both ends<p>I'm having a curve as follows:</p>
<p><a href="https://i.stack.imgur.com/jM8G4.png" rel="nofollow nor... |
72,363,714 | Spinner is not working in Fragment on Kotlin<p>The spinner just doesn't work, I tried different versions of the code, but it didn't work in any of them</p>
<p>Can anyone help solve this problem?</p>
<p><code>TransferFragment.kt</code></p>
<pre class="lang-kotlin prettyprint-override"><code> package com.example.hotel... | <p>In <code>onCreateView()</code> you have this statement as the 4th statement in the method:</p>
<pre><code>return view
</code></pre>
<p>All the code after this statement doesn't get executed.</p>
<p>Interestingly enough, your IDE (Android Studio or whatever) should tell you that!</p> | Spinner is not working in Fragment on Kotlin | android|kotlin|spinner | 0 | 49 | 1 | 72,364,586 | 72,364,586 | 3 | true | 2022-05-24T13:24:26.370Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Spinner is not working in Fragment on Kotlin<p>The spinner just doesn't work, I tried different versions of the code, but it didn't work in any of them</p>
<... |
72,369,508 | Select nearest location in a range of time<h1>Case study:</h1>
<p>I'm creating a service to display taxi available in a range of time near to the user</p>
<p>I have a database containing the taxi availability data</p>
<pre><code>id | lat | long | availableFrom | availableTo
n | n | n | timestamp | timestamp
<... | <p><a href="https://redis.io/commands/ft.create/" rel="nofollow noreferrer">RediSearch module</a> allows you to combine NUMERIC (timestamp) and GEO (lat,long) filters in the same Redis request.</p> | Select nearest location in a range of time | python|sql|search|redis|geospatial | 1 | 49 | 1 | 72,370,576 | 72,370,576 | 3 | true | 2022-05-24T21:10:41.713Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Select nearest location in a range of time<h1>Case study:</h1>
<p>I'm creating a service to display taxi available in a range of time near to the user</p>
<p... |
72,373,752 | Why my code with XDocument in .NET not return any elements? (Problem with XML and XDocument)<p>I have a problem with the following XML:</p>
<pre><code><?xml version="1.0" encoding="utf-8"?>
<Report xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3... | <p>Yes, you can definitely write simpler code than that, using the <code>XNamespace</code> type and the various operators and conversions available to create an <code>XName</code>, and using the <code>Attribute</code> method that looks for an attribute with a given name:</p>
<pre class="lang-cs prettyprint-override"><c... | Why my code with XDocument in .NET not return any elements? (Problem with XML and XDocument) | c#|.net-core | 1 | 49 | 1 | 72,374,053 | 72,374,053 | 3 | true | 2022-05-25T07:46:54.877Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Why my code with XDocument in .NET not return any elements? (Problem with XML and XDocument)<p>I have a problem with the following XML:</p>
<pre><code><?x... |
72,391,730 | Summing columns conditional on matches with the value of the first column<p>I have a large dataframe that looks simplified like this:</p>
<pre><code>df <- data.frame(Code = c("AUS1", "AUS2", "AUS3", "AUT1", "AUT2", "AUT3", "BEL1", "BEL2"... | <p>In an <code>sapply</code> you may loop over the <code>names</code>. For the first two jobs <code>grepl</code> the 1-3 <code>substr</code>ings, for the second two jobs the name itself, and take the <code>sum</code> while excluding the <code>Code</code> column.</p>
<pre><code>sapply(names(df)[-1], \(x) sum(df[!grepl(s... | Summing columns conditional on matches with the value of the first column | r | 1 | 49 | 3 | 72,392,364 | 72,392,364 | 3 | true | 2022-05-26T12:20:32.973Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Summing columns conditional on matches with the value of the first column<p>I have a large dataframe that looks simplified like this:</p>
<pre><code>df <-... |
72,398,310 | Convert time duration from String to TimeSpan<p>I have a string that contains day of the week, time and duration. E.g. Monday,10:00 AM,45m</p>
<p>The duration could be in either of the following formats:</p>
<ol>
<li>45m</li>
<li>1h45m</li>
<li>1h</li>
</ol>
<p>Now I need to convert this into a date with time for both ... | <p>Use a <a href="https://docs.microsoft.com/en-us/dotnet/api/system.timespan.parseexact?view=net-6.0#system-timespan-parseexact(system-string-system-string()-system-iformatprovider)" rel="nofollow noreferrer">ParseExact</a> method overload that accepts an array of formats.</p>
<pre><code>var values = new string[] { &q... | Convert time duration from String to TimeSpan | c# | 0 | 49 | 2 | 72,398,509 | 72,398,509 | 3 | true | 2022-05-26T21:41:44.713Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Convert time duration from String to TimeSpan<p>I have a string that contains day of the week, time and duration. E.g. Monday,10:00 AM,45m</p>
<p>The duratio... |
72,378,407 | Fallback methods for multiple step business scenario in .net<p>I have a fairly simple app in which I need some simplified version of a saga pattern.
It's a monolith type of app where I need to just grab a bunch of injected services and perform some actions of those services one by one.
For simplicity, let's call those ... | <p>You can use a stack to save all the rollback steps needed along the work progress. When it goes wrong, simply run all the rollback steps in the stack.</p>
<p>Here is the code -</p>
<pre><code> public interface IStep
{
public void Do();
public void Rollback();
}
public static class Ste... | Fallback methods for multiple step business scenario in .net | .net|exception|.net-core|saga | 1 | 49 | 1 | 72,420,389 | 72,420,389 | 3 | true | 2022-05-25T13:18:34.317Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Fallback methods for multiple step business scenario in .net<p>I have a fairly simple app in which I need some simplified version of a saga pattern.
It's a m... |
72,306,542 | How Do I Edit .csv files in Python using pandas (appending rows & deleting rows)<p>I'm working with a csv file in python and trying to figure out...</p>
<ol>
<li>How to delete 10 rows from the file (either top or bottom, prompt the User to pick)</li>
<li>How to append 10 rows to the top of the csv file</li>
<li>How to ... | <p>Try:</p>
<pre><code>cols = your_columns #type list
new_row_as_df = pd.DataFrame([value_col1, value_col2, ..., val_col9], columns=your_columns)
new_row_as_list = [value_col1, value_col2, ..., val_col9]
# Add a new row to the top as df:
df = pd.concat([new_row_as_df, df]).reset_index(drop=True)
# Add a new row to t... | How Do I Edit .csv files in Python using pandas (appending rows & deleting rows) | python|pandas|tkinter | 1 | 49 | 2 | 72,306,776 | 72,306,776 | 3 | true | 2022-05-19T14:37:55.130Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
How Do I Edit .csv files in Python using pandas (appending rows & deleting rows)<p>I'm working with a csv file in python and trying to figure out...</p>
<ol>... |
72,238,736 | what is the encoding method for message like this b'\xf1p&r\<p>I am testing sslkeylog python package to exact TLS master secret as below. I was successfully get the master_key, however the outoupt is hard to understand. What is the encoding of the following b'' output?</p>
<pre><code>>>> sslkeylog.get_master_k... | <p>What you're seeing isn't an encoding -- it's the lack of one, represented as a bytestring in Python syntax. Thus, you're seeing raw bytes, serialized with Python's native literal syntax (using <code>\xDD</code> to represent unprintable bytes with a pair of hex digits).</p>
<pre><code>>>> key = b'\xf1p&r... | what is the encoding method for message like this b'\xf1p&r\ | python|decode | 0 | 49 | 2 | 72,241,201 | 72,241,201 | 3 | true | 2022-05-14T09:00:38.773Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
what is the encoding method for message like this b'\xf1p&r\<p>I am testing sslkeylog python package to exact TLS master secret as below. I was successfully ... |
72,350,326 | Powershell missing array after conversion hashtable to json<p>Working with Graph API and Intune. I create hash table in my script and covert it to JSON which POST to GraphAPI.
But in one case during conversion I lose array. Because of this GraphAPI does not want to accept JSON and returns error.</p>
<p>Case when conver... | <p><a href="https://stackoverflow.com/users/9898643/theo">Theo</a> and <a href="https://stackoverflow.com/users/15339544/santiago-squarzon">Santiago Squarzon</a> have provided the crucial hint in the comments, but let me spell it out:</p>
<p><strong>To ensure that the output from your <a href="https://docs.microsoft.co... | Powershell missing array after conversion hashtable to json | arrays|json|powershell|hashtable|data-conversion | 3 | 49 | 1 | 72,350,750 | 72,350,750 | 3 | true | 2022-05-23T14:34:00.063Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Powershell missing array after conversion hashtable to json<p>Working with Graph API and Intune. I create hash table in my script and covert it to JSON which... |
72,308,342 | Regular expression matching strings where it contains a specific word that has a period<p>I am trying to write a regular expression that matches string that contain a certain word with a period for example (apple. or grape.). I got it to work without the period but not quite sure how to get it to work when there is a p... | <p>You could write the pattern as:</p>
<pre><code>\b(Apple|Grape)\.(?!\S)
</code></pre>
<p><strong>Explanation</strong></p>
<ul>
<li><code>\b</code> A word boundary to prevent a partial word match on the left</li>
<li><code>(Apple|Grape)</code> Capture either Apple or Grape</li>
<li><code>\.</code> Match a dot</li>
<li... | Regular expression matching strings where it contains a specific word that has a period | java|regex | 0 | 49 | 2 | 72,308,388 | 72,308,388 | 3 | true | 2022-05-19T16:51:04.007Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Regular expression matching strings where it contains a specific word that has a period<p>I am trying to write a regular expression that matches string that ... |
72,341,787 | Why an array of array preserves my initial array?<p>So I have this fragment of code:</p>
<pre><code>push @{$savedcallouts[-1]}, {
$funcnm => {
matches => {%$captures},
flags => [eval { @flags}]
}};
print Dumper \@{$savedcallouts[-1]};
</code></pre>
<p>Which gives the following result:</p>
<pre><code>$V... | <p>First of all, <code>eval { }</code> is useless here. <code>@flags</code> isn't going to throw any exceptions.<sup>[1]</sup></p>
<p>So</p>
<pre class="lang-perl prettyprint-override"><code>flags => eval { @flags }
</code></pre>
<p>is a weird way of writing</p>
<pre class="lang-perl prettyprint-override"><code>flag... | Why an array of array preserves my initial array? | arrays|perl | -1 | 49 | 1 | 72,342,403 | 72,342,403 | 3 | true | 2022-05-22T22:46:24.860Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Why an array of array preserves my initial array?<p>So I have this fragment of code:</p>
<pre><code>push @{$savedcallouts[-1]}, {
$funcnm => {
matches... |
72,399,848 | Backfilling and Forwardfilling NaNs and Zeros<p>I am trying to back/forward fill the work experience (years) of employees. What I am trying to achieve is:</p>
<p>Employee 200</p>
<p>2019 - 3 yrs, 2018 - 2 yrs, 2017 - 1 yr</p>
<p>Employee 300</p>
<p>Keep as Nan</p>
<p>Employee 400</p>
<p>2018 - 3 yrs, 2017 - 2 yrs</p>
<... | <p>Assuming there's a single nonzero and non-nan experience for each employee, try this</p>
<pre class="lang-py prettyprint-override"><code>df_test = pd.DataFrame({'DeptID':[0,0,0,1,1,1,2,2,2],
'Employee':[200, 200, 200, 300, 400, 400, 500, 500, 500],
'Year':[2017, 2018, ... | Backfilling and Forwardfilling NaNs and Zeros | python|pandas|missing-data | 0 | 49 | 1 | 72,400,080 | 72,400,080 | 3 | true | 2022-05-27T02:28:56.463Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Backfilling and Forwardfilling NaNs and Zeros<p>I am trying to back/forward fill the work experience (years) of employees. What I am trying to achieve is:</p... |
72,266,262 | Axis range when using plot<p>I am trying to create the following plot with the black background.</p>
<p><img src="https://i.stack.imgur.com/ljfGr.png" alt="image" /></p>
<p>I have used this commands</p>
<pre><code>x <- c(134.21, 139.12, 145.7, 148.81, 157.27, 128.4, 147.44, 133.72, 147.26, 137.26, 136.93, 137.37, 14... | <p>Not sure what you mean about lines being cropped, but maybe this is what you want:</p>
<pre><code>plot(x, y, pch=21, bg="white", col="red", cex=2, lwd=1, col.lab="white",
col.axis="white", cex.lab=1, col.main="white", main="Scatterplot", font.main=1)
... | Axis range when using plot | r|plot|axis|title | 2 | 49 | 2 | 72,268,070 | 72,268,070 | 3 | true | 2022-05-16T22:27:24.263Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Axis range when using plot<p>I am trying to create the following plot with the black background.</p>
<p><img src="https://i.stack.imgur.com/ljfGr.png" alt="i... |
72,386,696 | How to use JETT if tag to compare strings<p>I am using JETT's if tag to format an Excel file.</p>
<p>I want to use the below condition to compare a string.</p>
<pre><code><jt:if test="${thisVar == "this is an apple" }">I have an apple.</jt:if>
</code></pre>
<p>However, my Excel sheet kee... | <p>You need to either escape the double quotes or use single quotes to define your String constant.</p>
<p>These examples work: single quotes for the String</p>
<pre><code><jt:if test="${thisVar == 'this is an apple'}">I have an apple.</jt:if>
</code></pre>
<p>Or escape the double quotes:</p>
<pre... | How to use JETT if tag to compare strings | java|jett | 1 | 49 | 1 | 72,390,180 | 72,390,180 | 3 | true | 2022-05-26T04:28:33.957Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
How to use JETT if tag to compare strings<p>I am using JETT's if tag to format an Excel file.</p>
<p>I want to use the below condition to compare a string.</... |
72,237,886 | Why doesn't rustc infer the type based on std trait implementations?<p>Consider the following code:</p>
<pre class="lang-rust prettyprint-override"><code>use std::net::IpAddr;
pub struct Server {
host: IpAddr
}
impl Server {
fn new(host: IpAddr) -> Self {
Self {host}
}
}
fn main() {
let ho... | <p><code>host.clone()</code> is opaque to the type inference algorithm until it knows what <code>host</code> is, because what <code>host.clone()</code> means depends on it.</p>
<p>This could only work if it was entirely unambiguous, and adding a new type with a <code>clone()</code> method would be sufficient to make it... | Why doesn't rustc infer the type based on std trait implementations? | rust|compiler-errors|type-inference | 1 | 49 | 1 | 72,240,839 | 72,240,839 | 4 | true | 2022-05-14T06:32:58.347Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Why doesn't rustc infer the type based on std trait implementations?<p>Consider the following code:</p>
<pre class="lang-rust prettyprint-override"><code>use... |
72,294,946 | Java Graphics library, how to size drawString<p>im new to awt and string, and I am trying to draw a string but I dont know how to size it.</p>
<p>This is what I have done:</p>
<pre><code>public void draw(Graphics g) {
g.drawString("$", x, y);}
</code></pre>
<p>So the $ comes up, but it is very small, I wa... | <p>Set a font to increase the size. Check out the <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.desktop/java/awt/Font.html#Font(java.lang.String,int,int)" rel="nofollow noreferrer">Font</a> class in the Javadoc to see the options.</p>
<pre><code>g.setFont(new Font("Arial", Font.BOLD, 72));... | Java Graphics library, how to size drawString | java|swing|graphics|awt | 1 | 49 | 1 | 72,295,278 | 72,295,278 | 4 | true | 2022-05-18T19:27:52.410Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Java Graphics library, how to size drawString<p>im new to awt and string, and I am trying to draw a string but I dont know how to size it.</p>
<p>This is wha... |
72,242,374 | Fill up missing values based on other entries on R<p>I have dataset <code>input</code> with a couple of missing values. and I have to create dataset <code>output</code> with the following logic:</p>
<ul>
<li>If there is a missing in any of the columns <code>b</code>, <code>c</code>, or <code>d</code>, then
check the co... | <p>Use function <code>na.locf</code> from package <a href="https://CRAN.R-project.org/package=zoo" rel="nofollow noreferrer"><code>zoo</code></a> to carry the last observation forward or in the opposite direction.</p>
<pre class="lang-r prettyprint-override"><code>suppressPackageStartupMessages(library(dplyr))
input &... | Fill up missing values based on other entries on R | r|dplyr|tidyverse|data-wrangling | 3 | 49 | 2 | 72,242,428 | 72,242,428 | 5 | true | 2022-05-14T17:03:15.803Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Fill up missing values based on other entries on R<p>I have dataset <code>input</code> with a couple of missing values. and I have to create dataset <code>ou... |
72,269,523 | Switch Method not running<p><a href="https://i.stack.imgur.com/gXIrf.png" rel="nofollow noreferrer">Screenshot of my question I'm answering</a></p>
<p>I'm running into this problem with my switch method, where the method which has this switch needs to be made <em>static</em>. It runs when I remove the <em>static</em> f... | <p>I can see that you are not using the parameter "sentence" of the "howManyVowels" function , instead you ask the user to enter the sentence :</p>
<p>this is how you can correct that :</p>
<pre><code> public static void main(String[] args) {
String sentence = "CsprdkoPurln dhVqq f gul ... | Switch Method not running | java|switch-statement | 0 | 49 | 1 | 72,269,813 | 72,269,813 | -1 | true | 2022-05-17T07:05:48.273Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Switch Method not running<p><a href="https://i.stack.imgur.com/gXIrf.png" rel="nofollow noreferrer">Screenshot of my question I'm answering</a></p>
<p>I'm ru... |
72,279,011 | Adding two numbers with callback funciton<p>What is the idiomatic approach for adding two numbers in this kind of manner
<code>Add(5)(3)</code> -> This is done in C# with delegate but I'm not sure what the right way to do that in Go since there's no <code>delegate</code>.</p> | <p>The idiomatic way to do that in Go is not to do that.</p>
<p>Go's emphasis on performance and procedural nature means that functional patterns like currying are strongly anti-idiomatic. The only idiomatic way to add two numbers is Go is:</p>
<pre><code>sum := 5 + 3
</code></pre>
<p>You could implement it with a func... | Adding two numbers with callback funciton | go | -2 | 49 | 2 | 72,279,093 | 72,279,093 | -1 | true | 2022-05-17T18:27:46.327Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Adding two numbers with callback funciton<p>What is the idiomatic approach for adding two numbers in this kind of manner
<code>Add(5)(3)</code> -> This is... |
73,014,646 | Exits with Code 0 but will not print output?<p>I'm scraping something in PyCharm and am looking to just make sure that it is working first before proceeding. The code will not print its outputs, though, to the console after I run it. Here is the code:</p>
<p>Thank you!!!</p>
<pre><code>from bs4 import BeautifulSoup
imp... | <p>I think you can bypass the captcha by adding a header to the request:</p>
<pre><code>header = {
"user-agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36" ,
'referer':'https://www.google.com/'
}
page = requests.get(... | Exits with Code 0 but will not print output? | python|beautifulsoup|python-requests | 0 | 49 | 1 | 73,014,744 | 73,014,744 | 1 | true | 2022-07-17T19:13:00.407Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Exits with Code 0 but will not print output?<p>I'm scraping something in PyCharm and am looking to just make sure that it is working first before proceeding.... |
72,974,180 | Filter multiple rows of data based on one row's data<p>I have flight segment data that I'm trying to filter out a bit, so my dataset is a more manageable size and hopefully make my life easier. Every row is a flight segment that I will later group together by acid, index, and date to make a single flight record.
Exampl... | <p>Use a window function to achieve this. Partitioning by <code>(acid, index, date)</code>, every row
in the <code>check_us</code> CTE will have a <code>has_us</code> column with the sum of the <code>us_air</code> values for that partition. The main query can exclude rows where <code>has_us</code> is 0.</p>
<pre><cod... | Filter multiple rows of data based on one row's data | sql|postgresql | 1 | 49 | 1 | 72,974,849 | 72,974,849 | 1 | true | 2022-07-14T01:11:32.503Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Filter multiple rows of data based on one row's data<p>I have flight segment data that I'm trying to filter out a bit, so my dataset is a more manageable siz... |
72,867,121 | Creating a new column based on the values of other two columns in r<p>I'm having the following question for my dataset, I have one column which store participants' choice either left or right, and another two columns store what the left and the right option stands for.</p>
<p>For example, if the first column equals 1 (... | <p>A possible solution:</p>
<pre class="lang-r prettyprint-override"><code>library(dplyr)
df %>%
mutate(new = if_else(Main_task == "1(Left)", Left_option, Right_option))
#> Main_task Left_option Right_option new
#> 1 1(Left) Masked Unmasked Masked
#> 2 2(Right) Unmaske... | Creating a new column based on the values of other two columns in r | r | 1 | 49 | 1 | 72,867,223 | 72,867,223 | 1 | true | 2022-07-05T09:33:41.123Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Creating a new column based on the values of other two columns in r<p>I'm having the following question for my dataset, I have one column which store partici... |
72,807,669 | how to insert a list value into a dataframe by row and column number?<p>How do I insert a list value to a dataframe on a specific row and column?</p>
<p>For example say I have the dataframe</p>
<pre><code> source col 1 col 2
0 a xxx xxx
1 b xxx xxx
2 c xxx ... | <p><em>Assuming we're looking at pandas dataframes:</em></p>
<p>I think the <code>df.at</code> operator is what you're looking for:</p>
<pre><code>df = pd.read_csv("./test.csv")
list_value = [5,"text"]
string_to_input = ""
for val in list_value:
string_to_input += str(val) + " &... | how to insert a list value into a dataframe by row and column number? | python|pandas|dataframe|numpy|datatables | 0 | 49 | 1 | 72,807,753 | 72,807,753 | 1 | true | 2022-06-29T20:47:07.337Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
how to insert a list value into a dataframe by row and column number?<p>How do I insert a list value to a dataframe on a specific row and column?</p>
<p>For ... |
72,924,778 | Using toString function on my .sol file and then solc.compile to compile it produces an error<p>I recently started using <a href="https://www.udemy.com/course/getting-started-with-ethereum-solidity-development/" rel="nofollow noreferrer">this course on Udemy</a> to learn more about blockchain technologies and smart con... | <p>Through the help in the comments and the link they posted I have figured it out and will post the commands I used to move on to the next steps. I am stuck somewhere else now so I'll make another post for that.</p>
<pre><code>sourceCode = fs.readFileSync('Greetings.sol').toString()
</code></pre>
<p>Convert the text i... | Using toString function on my .sol file and then solc.compile to compile it produces an error | node.js|windows|ethereum|solidity|truffle | 1 | 49 | 1 | 72,973,133 | 72,973,133 | 1 | true | 2022-07-09T21:36:53.967Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Using toString function on my .sol file and then solc.compile to compile it produces an error<p>I recently started using <a href="https://www.udemy.com/cours... |
72,798,495 | How to get REQUEST_URI like "domen/folder" in nginx?<p>Please, help me with one question!
I'he got project with structure like:</p>
<p><a href="https://i.stack.imgur.com/OwNe5.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/OwNe5.png" alt="enter image description here" /></a></p>
<p>And index.php lik... | <p>You need to setup your nginx to send all incoming requests with a handoff to PHP.</p>
<p><a href="https://symfony.com/doc/current/setup/web_server_configuration.html#nginx" rel="nofollow noreferrer">Symfony has a simple setup</a> documented. Although it is tailored to symfony, it can be used for standard PHP as well... | How to get REQUEST_URI like "domen/folder" in nginx? | php|nginx | 2 | 49 | 1 | 72,799,542 | 72,799,542 | 1 | true | 2022-06-29T08:50:57.967Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
How to get REQUEST_URI like "domen/folder" in nginx?<p>Please, help me with one question!
I'he got project with structure like:</p>
<p><a href="https://i.sta... |
72,868,529 | Retrieve ListObject column from cell as a string<p>Assume I have a ListObject and I'm iterating over its rows with a for each loop. What I want to do is to further iterate over every cell inside the row and retrieve the ListObject column of this cell <strong>as a string</strong>.</p>
<p>I know you can get the cell colu... | <p>Please test the next code. It is strange to return the headers so many times your code iterates by rows, so I imagined a piece of code returning the value for each row/column and the corresponding column header:</p>
<pre><code>Sub testTableColumnByRow_Column()
Dim sh As Worksheet, tbl As ListObject, rngDBR As Rang... | Retrieve ListObject column from cell as a string | excel|vba | 0 | 49 | 2 | 72,870,087 | 72,870,087 | 1 | true | 2022-07-05T11:18:13.763Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Retrieve ListObject column from cell as a string<p>Assume I have a ListObject and I'm iterating over its rows with a for each loop. What I want to do is to f... |
73,012,858 | Excel - VBA code to check column A (person's name) against Column H and I, if any of the rows contain "Yes", then add "Yes" to the blank rows<p>I have an Excel file where Column A contains the name of a person, then some of the Rows under Columns "H" and "I" may contain "yes". What I'm loo... | <p>Please, try the next code. It uses arrays and a <code>Dictinary</code> to keep the names having "yes" in both necessary columns (on the same row) and will be very fast:</p>
<pre><code>Sub fillYes()
Dim sh As Worksheet, lastR As Long, arr, arrFin, i As Long, dict As Object
Set sh = ActiveSheet
last... | Excel - VBA code to check column A (person's name) against Column H and I, if any of the rows contain "Yes", then add "Yes" to the blank rows | excel|vba|loops|vlookup | -1 | 49 | 1 | 73,013,024 | 73,013,024 | 1 | true | 2022-07-17T15:01:39.967Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Excel - VBA code to check column A (person's name) against Column H and I, if any of the rows contain "Yes", then add "Yes" to the blank rows<p>I have an Exc... |
72,961,695 | Find "most used items" per "level" in big csv file with Pandas<p>I have a rather big csv file and I want to find out which items are used the most at a certain player level.</p>
<p>So one column I'm looking at has all the player levels (from 1 to 30) another column has all the item names (e.g. knife_1, knife_2, etc.) a... | <p>Try the following:</p>
<pre><code>data = """\
index playerLevel playerKnife playerBackpack
0 1 knife_1 backpack_1
1 2 knife_2 backpack_1
2 3 knife_1 backpack_2
3 1 knife_2 backpack_1
4 2 knife_3 backpack_2
5 ... | Find "most used items" per "level" in big csv file with Pandas | python|pandas | 1 | 49 | 1 | 72,962,631 | 72,962,631 | 1 | true | 2022-07-13T06:15:10.907Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Find "most used items" per "level" in big csv file with Pandas<p>I have a rather big csv file and I want to find out which items are used the most at a certa... |
72,997,140 | Why are the whiskers not displayed correctly with boxplots?<p>I would like to plot a boxplot for columns of a dataframe which have percentages and to set the
lower limit to 0 and the upper limit to 100 to detect visually the outliers. However I didn't succeed in plotting the whiskers correctly.
Here I created a column ... | <p><strong>TLDR</strong>: I don't think you can do what you want to do. The whiskers must snap to values within your dataset, and cannot be set arbitrarily.</p>
<p>Here is a good reference post: <a href="https://stackoverflow.com/a/65390045/13386979">https://stackoverflow.com/a/65390045/13386979</a>.</p>
<hr />
<p>Fir... | Why are the whiskers not displayed correctly with boxplots? | python|pandas|boxplot | 2 | 49 | 1 | 72,998,369 | 72,998,369 | 1 | true | 2022-07-15T16:34:29.153Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Why are the whiskers not displayed correctly with boxplots?<p>I would like to plot a boxplot for columns of a dataframe which have percentages and to set the... |
72,920,719 | How to check if a word begins with 'x' in an array in php<p><strong>Foreground</strong>: I have this project I'm working on which uses email templates stored in database, each email body contain several shortcodes in the pattern <code>{{$shortcode}}</code> .</p>
<p><strong>Problem:</strong> Currently there is an admin... | <p>Maybe you should use regular expressions here, like this:</p>
<pre class="lang-php prettyprint-override"><code>$message = 'Hello {{$first_name}}, you have requested to change your password, your reset link is {{$link}}';
preg_match_all('/{{\$\w+}}/', $message, $matches);
dd($matches[0]);
/*
[
0 ... | How to check if a word begins with 'x' in an array in php | php|laravel | 0 | 49 | 6 | 72,920,827 | 72,920,827 | 1 | true | 2022-07-09T10:46:45.423Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
How to check if a word begins with 'x' in an array in php<p><strong>Foreground</strong>: I have this project I'm working on which uses email templates stored... |
72,859,927 | resetting a swift timer<p>i have an app that uses a timer to make a simple stopwatch. however i am having trouble trying to reset the timer to zero. my <code>resettingtimer</code> function at the bottom of the code is dedicated to this. however i cannot set it back to zero because it is taking a string value.</p>
<pre>... | <p>Invalidate the timer with <code>timerUp.invalidate()</code>, set <code>timerCounting</code> to false, set <code>count</code> to zero, and set <code>stopwatchLabel.text</code> to zero.</p> | resetting a swift timer | swift|swift5 | -5 | 49 | 1 | 72,859,971 | 72,859,971 | 1 | true | 2022-07-04T16:53:30.833Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
resetting a swift timer<p>i have an app that uses a timer to make a simple stopwatch. however i am having trouble trying to reset the timer to zero. my <code... |
72,842,348 | Why i can not retrieve data from req.body<p>What i want to do is to read the property name of the request i send to my express.js server.Here is how i pass the json data to a post request.</p>
<pre><code>document.querySelector('#checkout').onsubmit= async e =>{
const form = new FormData(document.querySelector('#... | <p>Add <code>e.preventDefault()</code> to the beginning of the <code>onsubmit</code> handler.</p>
<p>By default, when the user clicks a form submit button, the browser will send a URL encoded POST request to the URL defined in the form's <code>action</code> attribute (or if there is no <code>action</code>, the current ... | Why i can not retrieve data from req.body | node.js|json|express | 1 | 49 | 2 | 72,842,742 | 72,842,742 | 1 | true | 2022-07-02T20:51:34.300Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Why i can not retrieve data from req.body<p>What i want to do is to read the property name of the request i send to my express.js server.Here is how i pass t... |
72,994,144 | How to make a program in mathematica that gives us the radius of a drop from the theoretical profile of that drop?<p>How to make a program in Mathematica that is able to recognize this image and return the radius of the circular part of it?
<a href="https://i.stack.imgur.com/LENuK.jpg" rel="nofollow noreferrer"><img sr... | <p>While curve extraction is possible the radius can be obtained quite simply, i.e.</p>
<pre><code>img = Import["https://i.stack.imgur.com/LENuK.jpg"];
{wd, ht} = ImageDimensions[img];
data = ImageData[img];
p1 = LengthWhile[data[[-33]], # == {1., 1., 1.} &];
p2 = LengthWhile[Reverse[data[[-33]]], # == {1... | How to make a program in mathematica that gives us the radius of a drop from the theoretical profile of that drop? | windows|wolfram-mathematica|drop|wolframalpha|wolfram-language | 0 | 49 | 1 | 72,997,199 | 72,997,199 | 1 | true | 2022-07-15T12:40:00.077Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
How to make a program in mathematica that gives us the radius of a drop from the theoretical profile of that drop?<p>How to make a program in Mathematica tha... |
72,896,682 | How to avoid "Multiple properties exist for the provided key, use Vertex.properties(name)"?<p>How to avoid "Multiple properties exist for the provided key, use Vertex.properties(name)" when the property has multiple values.</p>
<p>Vertex has a property called <code>name</code> and it has multiple values.</p>
... | <p>I tried reproducing your issue using this sample graph:</p>
<pre class="lang-java prettyprint-override"><code>g.addV('set-test').
property('mySet','one').
property(set, 'mySet','two').
property(id,'set-test1')
</code></pre>
<p>but I was able to return properties OK.</p>
<pre class="lang-java prettyprint-overri... | How to avoid "Multiple properties exist for the provided key, use Vertex.properties(name)"? | graph|gremlin|graph-databases|tinkerpop3|gremlinpython | 0 | 49 | 1 | 72,898,770 | 72,898,770 | 1 | true | 2022-07-07T11:03:09.783Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
How to avoid "Multiple properties exist for the provided key, use Vertex.properties(name)"?<p>How to avoid "Multiple properties exist for the provided k... |
72,993,482 | SQL query to INSERT a set of values, multiple times WHERE the number of times and one of the values is determined by the result of the WHERE cause<p>Trying to make a query to insert same set of values into a table, multiple times, with on of the values being an ID number from another table, and the results of another w... | <p>You need to write something like this - an <code>INSERT INTO</code> based on a <code>SELECT</code>, where most of the values are constants (as defined in your second query in your question).</p>
<pre><code>SET IDENTITY_INSERT [ProductList] ON
INSERT INTO [dbo].[ProductList] ([ProductID], [Name], [ProductTypeID]... | SQL query to INSERT a set of values, multiple times WHERE the number of times and one of the values is determined by the result of the WHERE cause | sql|sql-server | 1 | 49 | 1 | 72,993,782 | 72,993,782 | 1 | true | 2022-07-15T11:45:28.707Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
SQL query to INSERT a set of values, multiple times WHERE the number of times and one of the values is determined by the result of the WHERE cause<p>Trying t... |
72,835,984 | Mutate all variables that contain ′ to '? and other symbols to desired one?<p>How do I mutate all variables that contain ′ to ' using R?</p>
<pre><code>df <- data.frame(
S=c("1′,@","2′2′abc","3:ae′","′4~@e′","55′","6:ae′"),
Q=c("AAA′E","BEAA′... | <p>Yo should use <code>gsub</code> or <code>stringr::str_replace_all</code> instead of <code>ifelse</code>.</p>
<pre class="lang-r prettyprint-override"><code>library(dplyr)
df %>%
mutate(across(everything(), ~ gsub("′", "'", .x)))
# S Q
# 1 1',@ AAA'E
# 2 2'2'abc BEAA'
# 3 3... | Mutate all variables that contain ′ to '? and other symbols to desired one? | r|dplyr|replace | 2 | 49 | 1 | 72,836,081 | 72,836,081 | 1 | true | 2022-07-02T02:04:55.680Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Mutate all variables that contain ′ to '? and other symbols to desired one?<p>How do I mutate all variables that contain ′ to ' using R?</p>
<pre><code>df &l... |
72,768,455 | Toggle icon in IconButton<p>I am trying to toggle the <code>IconButton</code> icon when pressed on it. This is what I have so far:</p>
<pre><code>class _AppsScreenState extends State<AppsScreen> {
late Future<AllApps> activateApps;
@override
void initState() {
super.initState();
activateApps ... | <p><code>setState</code> will rebuild the widget, i.e the <code>build</code> function will be called again, thus the <code>iconData</code> variable will be set again to <code>Icons.grid_view</code></p>
<p>move the <code>iconData</code> declaration and the function <code>_toggleViewIcon</code> outside of the build funct... | Toggle icon in IconButton | flutter | 0 | 49 | 3 | 72,768,517 | 72,768,517 | 2 | true | 2022-06-27T07:33:13.557Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Toggle icon in IconButton<p>I am trying to toggle the <code>IconButton</code> icon when pressed on it. This is what I have so far:</p>
<pre><code>class _Apps... |
72,770,789 | WPF DataGrid when compressed shuffles the values<p><strong>The problem</strong></p>
<p>WPF Datagrid. A dataset with one table and three columns. Price, Discount, Total. The only editable column is the discount. If I enter the data with the grid fully visible, everything works as it should.</p>
<p><a href="https://i.sta... | <blockquote>
<p>I really have no idea what's going on!</p>
</blockquote>
<p><a href="https://docs.microsoft.com/en-us/dotnet/desktop/wpf/advanced/optimizing-performance-controls?WT.mc_id=WD-MVP-5001077" rel="nofollow noreferrer">Virtualization</a>, i.e. the elements that you wrongfully edit are resued for for performan... | WPF DataGrid when compressed shuffles the values | wpf|vb.net|datagrid | 0 | 49 | 1 | 72,771,756 | 72,771,756 | 2 | true | 2022-06-27T10:43:23.577Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
WPF DataGrid when compressed shuffles the values<p><strong>The problem</strong></p>
<p>WPF Datagrid. A dataset with one table and three columns. Price, Disco... |
72,774,243 | How can I create a python datetime with trimmed milliseconds (3 digits) AND utc offset?<p>I'd like to get date with 3 digit milliseconds and UTC offset, for example:</p>
<pre><code>'2022-06-27T14:51:23.230+00:00'
</code></pre>
<p>I have the following code:</p>
<pre><code>now = datetime.datetime.now(datetime.timezone.ut... | <p>You need to set <code>timespec</code> to <code>'milliseconds'</code> when calling <a href="https://docs.python.org/3/library/datetime.html#datetime.datetime.isoformat" rel="nofollow noreferrer"><code>datetime.isoformat()</code></a>:</p>
<pre class="lang-py prettyprint-override"><code>from datetime import datetime, t... | How can I create a python datetime with trimmed milliseconds (3 digits) AND utc offset? | python|datetime | 0 | 49 | 1 | 72,774,484 | 72,774,484 | 2 | true | 2022-06-27T14:59:11.713Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
How can I create a python datetime with trimmed milliseconds (3 digits) AND utc offset?<p>I'd like to get date with 3 digit milliseconds and UTC offset, for ... |
72,775,714 | OutputDataReceived not firing as expected<p>I am trying to launch an external command line application and get the output of that command line application, but <code>OutputDataReceived</code> is not firing as expected</p>
<p>To illustrate the problem I'm using ping.exe so others can reproduce it, but the actual applica... | <p>You're missing a call to process.BeginOutputReadLine();</p>
<pre><code>process.Start();
process.BeginOutputReadLine();
process.BeginErrorReadLine();
</code></pre> | OutputDataReceived not firing as expected | c#|events|command-line|process|processstartinfo | 0 | 49 | 1 | 72,775,897 | 72,775,897 | 2 | true | 2022-06-27T16:52:03.757Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
OutputDataReceived not firing as expected<p>I am trying to launch an external command line application and get the output of that command line application, b... |
72,775,530 | How to calculate with Time in Access?<p>How can i calculate with Time?</p>
<p>I want zu Calculate the Time between 2 Timestamps, which are entered in textboxes..</p>
<p><img src="https://i.stack.imgur.com/GGnRx.png" alt="enter image description here" /></p> | <p>No button needed; just use as <em>ControlSource</em> for the third textbox:</p>
<pre><code>=CDate([Time2]-[Time1])
</code></pre>
<p>Then set the <em>Format</em> property of that textbox to a time format, for example:</p>
<pre><code>h:nn
</code></pre> | How to calculate with Time in Access? | vba|ms-access | -2 | 49 | 2 | 72,777,748 | 72,777,748 | 2 | true | 2022-06-27T16:36:19.450Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
How to calculate with Time in Access?<p>How can i calculate with Time?</p>
<p>I want zu Calculate the Time between 2 Timestamps, which are entered in textbox... |
72,779,432 | Advice for getting a pointer to an object from a vector stored inside a class<pre><code>class Element {
class Point {
private:
double x;
double y;
public:
//getters/setters for x and y
};
private:
std::string name;
std::vector<Point> ... | <p>The usual idiom for this is to have two methods, a <code>const</code> one and a non-<code>const</code> one. In this case one returns a <code>const Element *</code>, and the other one returns an <code>Element *</code>, keeping everything const-correct.</p>
<pre><code> const Element* elementAt(unsigned int inde... | Advice for getting a pointer to an object from a vector stored inside a class | c++|class-design|const-correctness | 1 | 49 | 1 | 72,779,469 | 72,779,469 | 2 | true | 2022-06-28T00:02:57.713Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Advice for getting a pointer to an object from a vector stored inside a class<pre><code>class Element {
class Point {
private:
double... |
72,774,004 | I am plotting a graph using matplotlib, the function would be called multiple times. How can I make the graph plotting faster?<p>I have read that there is a library called pyqt which can be used for faster graph plotting and can be used in place of matplotlib. How can I use that in my existing piece of code.</p>
<pre><... | <p>Hope you enjoy doing with this pyqtgraph, Yes, this is pretty fast and reliable for large number of data. Here is the working example with your data using pyqtgraph.</p>
<pre class="lang-py prettyprint-override"><code>from PyQt5.QtWidgets import QMainWindow, QApplication
import pyqtgraph as pg
import numpy as np
imp... | I am plotting a graph using matplotlib, the function would be called multiple times. How can I make the graph plotting faster? | python|matplotlib|pyqt | 1 | 49 | 1 | 72,782,646 | 72,782,646 | 2 | true | 2022-06-27T14:43:57.567Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
I am plotting a graph using matplotlib, the function would be called multiple times. How can I make the graph plotting faster?<p>I have read that there is a ... |
72,788,282 | Fluetter & SurveyKit - How to serialize SurveyResult to JSON<p>I have the following code:</p>
<pre><code>return SurveyKit(
onResult: (SurveyResult result) {
print(result.finishReason);
},
...
);
</code></pre>
<p>Do you know how to serialize <code>result.results</code> to a JSON file?</p>
<p>Thank you.</p> | <p>The code below would do the trick. It converts QueryResult questions and answers to JSON by iterating on every question and then every answer.</p>
<pre class="lang-dart prettyprint-override"><code>Map<String, dynamic> queryResultToJson(SurveyResult result) {
return <String, dynamic>{
"finishRe... | Fluetter & SurveyKit - How to serialize SurveyResult to JSON | json|flutter|dart | 2 | 49 | 1 | 72,789,295 | 72,789,295 | 2 | true | 2022-06-28T14:26:39.993Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Fluetter & SurveyKit - How to serialize SurveyResult to JSON<p>I have the following code:</p>
<pre><code>return SurveyKit(
onResult: (SurveyResult result) ... |
72,776,125 | Open a Microsoft Office password protected file on any operating system<p>My question is very simple but i am really stuck. I am a beginner in python programming and an absolute noob on MAC.<br />
What i want to do is to open in python on a mac a word/docx file that is protected by a password (i all ready know the pass... | <p>So i found this library:<br />
<a href="https://pypi.org/project/msoffcrypto-tool/" rel="nofollow noreferrer">https://pypi.org/project/msoffcrypto-tool/</a><br />
That is cross platform and that work good for me.</p>
<p>Here a code exemple to open any encrypted microsoft office file on any platform:</p>
<pre><code>i... | Open a Microsoft Office password protected file on any operating system | python|macos|file|ms-word|compiler-errors | 0 | 49 | 1 | 72,793,464 | 72,793,464 | 2 | true | 2022-06-27T17:25:04.777Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Open a Microsoft Office password protected file on any operating system<p>My question is very simple but i am really stuck. I am a beginner in python program... |
72,795,158 | Vectorized approach for list of dictionaries<p>Task is straightforward.</p>
<p>Input: list of dictionaries. Each dictionary contains two keys: class, studentid.</p>
<p>Output: Dictionary with key = class and value = list of studentids</p>
<p>So far, the best approach is for loop. However, I am wondering if this can be ... | <p>Two options for using groupby are provided for reference</p>
<pre><code>import pandas as pd
students = [
{'class': 1, 'studentid': 1},
{'class': 1, 'studentid': 2},
{'class': 2, 'studentid': 3},
{'class': 2, 'studentid': 4},
{'class': 3, 'studentid': 5}
]
# Solution1 pandas
df = pd.DataFrame(st... | Vectorized approach for list of dictionaries | python|dictionary|for-loop | 1 | 49 | 1 | 72,795,292 | 72,795,292 | 2 | true | 2022-06-29T02:31:43Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Vectorized approach for list of dictionaries<p>Task is straightforward.</p>
<p>Input: list of dictionaries. Each dictionary contains two keys: class, student... |
72,805,323 | R Studio Aborting with large dataset?<p>I'm comparing mass spec peaks to create a molecular dendrogram in R Studio. I have 88,336 elements which comprise 48.2 MB total memory. I am running this on a desktop with 64 GB RAM and a Intel(R) Core(TM) i9-9900k CPU @ 3.60 GHz.</p>
<p>I am calculating the distances of the pe... | <p>Currently R/igraph can only handle matrices with at most <code>2^31 - 1</code> elements, and will fail without warning with more. Future versions will be much more robust, and won't crash. For a graph with <code>n</code> vertices, the distance matrix will have <code>n*n</code> elements. Thus the full distance matrix... | R Studio Aborting with large dataset? | r|igraph|ram | 0 | 49 | 1 | 72,807,443 | 72,807,443 | 2 | true | 2022-06-29T17:07:31.500Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
R Studio Aborting with large dataset?<p>I'm comparing mass spec peaks to create a molecular dendrogram in R Studio. I have 88,336 elements which comprise 48... |
72,809,938 | How to get the tokens in data-search-meta-sol<pre class="lang-py prettyprint-override"><code>def extract(page):
url = f'https://www.jobstreet.com.my/en/job-search/administrative-assistant-jobs/{page}/'
r = requests.get(url)
soup = BeautifulSoup(r.content, 'html.parser')
return soup
def transform(soup)... | <p>I would use a more robust css selector list i.e. not the dynamic classes. Be high enough in the DOM to be able to select both the attributes you want and then the job info. You can extract the attribute with the tokens and use json library to list separately.</p>
<pre><code>import requests, json
from bs4 import Beau... | How to get the tokens in data-search-meta-sol | python|web|web-scraping|beautifulsoup | 0 | 49 | 1 | 72,810,260 | 72,810,260 | 2 | true | 2022-06-30T03:15:55.687Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
How to get the tokens in data-search-meta-sol<pre class="lang-py prettyprint-override"><code>def extract(page):
url = f'https://www.jobstreet.com.my/en/j... |
72,809,232 | Register page with Sveltekit + MongoDB but it keeps saying my inputs are null<p>Making a register page with MongoDB but it keeps saying my inputs are null. This is my first time doing backend stuff with Sveltekit and I'm a bit lost. I modified this tutorial -https://stackoverflow.com/questions/69066169/how-to-implemen... | <p>This is off:</p>
<pre class="lang-js prettyprint-override"><code>const body = await request.body;
</code></pre>
<p>You need</p>
<pre class="lang-js prettyprint-override"><code>const body = await request.json();
</code></pre>
<p>(I recommend using TypeScript, it would yell at you because <code>request.body</code> has... | Register page with Sveltekit + MongoDB but it keeps saying my inputs are null | javascript|html|authentication|svelte|sveltekit | 0 | 49 | 1 | 72,810,567 | 72,810,567 | 2 | true | 2022-06-30T00:46:19.933Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Register page with Sveltekit + MongoDB but it keeps saying my inputs are null<p>Making a register page with MongoDB but it keeps saying my inputs are null. T... |
72,815,520 | Python if statement with string as condition<p>There's some code in <code>virtualenv</code> that's tripping me up. It's this:</p>
<p><code>path.decode("utf-8") if "__DECODE_PATH__" else path</code></p>
<p>from <a href="https://github.com/pypa/virtualenv/blob/aa81cc4ade0336743f79f2b7c22b83cfc1f23f81/... | <p>From the code, it appears that file is just a template which contains some magic strings that are replaced. In other words, they are just template variables.</p>
<p>You can see the replacement in action in the <a href="https://github.com/pypa/virtualenv/blob/9569493453a39d63064ed7c20653987ba15c99e5/src/virtualenv/a... | Python if statement with string as condition | python|virtualenv | 1 | 49 | 1 | 72,815,617 | 72,815,617 | 2 | true | 2022-06-30T12:05:53.550Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Python if statement with string as condition<p>There's some code in <code>virtualenv</code> that's tripping me up. It's this:</p>
<p><code>path.decode("... |
72,817,608 | Cannot create materialized view with ORDER BY clause in TimescaleDb 2.7.0<p>The timescale docs seem to suggest that since 2.7.0 it should be possible to make materialized views which include an order by clause. (See "timescale.finalized" option <a href="https://docs.timescale.com/api/latest/continuous-aggrega... | <p>(NB: I work at Timescale!)</p>
<p>We have an open issue to support this, and I think the confusion is because we now support <em>aggregates</em> with order by clauses in them, this means things like: <code>SELECT percentile_cont(price) WITHIN GROUP (ORDER BY time)</code> or <code>SELECT array_agg(foo ORDER BY time)<... | Cannot create materialized view with ORDER BY clause in TimescaleDb 2.7.0 | postgresql|timescaledb | 0 | 49 | 1 | 72,817,814 | 72,817,814 | 2 | true | 2022-06-30T14:31:01.927Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Cannot create materialized view with ORDER BY clause in TimescaleDb 2.7.0<p>The timescale docs seem to suggest that since 2.7.0 it should be possible to make... |
72,817,523 | Swift ZIPFoundation extract string in memory is not working<p>I am using ZipFoundation in Swift from <a href="https://github.com/weichsel/ZIPFoundation" rel="nofollow noreferrer">https://github.com/weichsel/ZIPFoundation</a></p>
<p>My requirement is unzip the file contents in memory and directly convert into String.</p... | <p>ZIP Foundation archives support subscripting. This allows you to obtain an <code>Entry</code> by subscripting into an <code>Archive</code> via <code>archive["path/to/file.txt"]</code>.</p>
<p>To get access to the contents of the obtained file, you use the closure-based version of <code>extract</code> as fo... | Swift ZIPFoundation extract string in memory is not working | ios|swift|zipfoundation | 0 | 49 | 1 | 72,825,884 | 72,825,884 | 2 | true | 2022-06-30T14:24:39.873Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Swift ZIPFoundation extract string in memory is not working<p>I am using ZipFoundation in Swift from <a href="https://github.com/weichsel/ZIPFoundation" rel=... |
72,836,278 | why the java thread run at the same time?<p>i have a class named sell_ticket extends thread.</p>
<pre><code>static int num = 0;
Object obj = new Object();
@Override
public void run() {
while(true){
synchronized (obj){
if(num < 10000){
System.out.println("sell ticket "... | <p>Your thread code is using <code>synchronized</code>, but the object that each thread synchronizes on is unique for that thread. No other thread is using the same object to synchronize on. So each thread that runs the <code>synchronized (obj) { ... }</code> block in your code will always obtain the lock for <code>obj... | why the java thread run at the same time? | java|multithreading | 0 | 49 | 1 | 72,836,364 | 72,836,364 | 2 | true | 2022-07-02T03:35:10.403Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
why the java thread run at the same time?<p>i have a class named sell_ticket extends thread.</p>
<pre><code>static int num = 0;
Object obj = new Object();
@O... |
72,841,800 | Why sum() doesn't work on array of bytes elements in python?<p>This code works perfectly:</p>
<pre><code>b'\x4a' + b'\x20'
b'J '
</code></pre>
<p>But this doesn't:</p>
<pre><code>sum([b'\x4a', b'\x20'])
TypeError: unsupported operand type(s) for +: 'int' and 'bytes'
</code></pre>
<p>Why? How to concatenate many <code>b... | <p>You can use <code>join</code> instead:</p>
<pre><code>b''.join([b'\x4a', b'\x20'])
</code></pre>
<p>Output:</p>
<pre><code>b'J '
</code></pre> | Why sum() doesn't work on array of bytes elements in python? | python|python-3.x|sum|byte | -1 | 49 | 2 | 72,841,827 | 72,841,827 | 2 | true | 2022-07-02T19:09:37.860Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Why sum() doesn't work on array of bytes elements in python?<p>This code works perfectly:</p>
<pre><code>b'\x4a' + b'\x20'
b'J '
</code></pre>
<p>But this do... |
72,847,570 | Cannot get polls to show in url<p>I am following the django tutorials and so far whilst on task 3, I cannot get the polls to show on the url.</p>
<p>If I have followed the instructions properly and carefully, it should look like this:</p>
<p>models.py:</p>
<pre><code>from django.db import models
class Question(models.... | <p>Looking at the image, you can see the message:</p>
<pre class="lang-html prettyprint-override"><code>Using the URLconf defined in mysite.urls, Django tried these URL patterns, in this order:
1. admin/
</code></pre>
<p>Your project is currently pointing at the urls in the <code>mysite</code> folder, which is the ... | Cannot get polls to show in url | python|django | 1 | 49 | 2 | 72,848,188 | 72,848,188 | 2 | true | 2022-07-03T15:06:11.083Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Cannot get polls to show in url<p>I am following the django tutorials and so far whilst on task 3, I cannot get the polls to show on the url.</p>
<p>If I hav... |
72,853,886 | using splice inside 2D Array in Javascript<p>I've created this 2D array, and I'm trying to delete the rows that are having 5 "ones" or more,
I tried it with splice (a.splice(j,1)) but it doesn't work . I think because when using this method it changes the whole quantity of rows and that's affects the for loop... | <p>Your <code>splice</code> is correct but you move forward through the array (<code>j</code> is incremented). To do this type of operation you need to move backward through the array (<code>j</code> is decremented) - this way the changing array indices don't intefere with your loop.</p>
<p>See the example below:</p>
<... | using splice inside 2D Array in Javascript | javascript|arrays | 2 | 49 | 1 | 72,854,937 | 72,854,937 | 2 | true | 2022-07-04T08:38:39.213Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
using splice inside 2D Array in Javascript<p>I've created this 2D array, and I'm trying to delete the rows that are having 5 "ones" or more,
I trie... |
72,851,484 | Using Linux to load JNI library?<p>I need to embed java native library(.so) in standalone binary.<br />
Since I don't have android machine, I'll run it on my <strong>Linux desktop</strong>.<br />
<em>(Library is x86 version so architecture isn't issue)</em></p>
<p>So I'm thinking about create <strong>loader</strong> to... | <p>Yes, <code>dlopen</code> is literally how the JVM loads a library itself. That is the easy bit.</p>
<p>The problems start after that, however:</p>
<ol>
<li>The library might use the <code>RegisterNatives</code> approach of mapping Java <code>native</code> methods to function pointers.</li>
<li><code>JNI_OnLoad</code... | Using Linux to load JNI library? | android|java-native-interface|loader | 1 | 49 | 1 | 72,855,960 | 72,855,960 | 2 | true | 2022-07-04T03:27:48.420Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Using Linux to load JNI library?<p>I need to embed java native library(.so) in standalone binary.<br />
Since I don't have android machine, I'll run it on my... |
72,851,863 | How to create a border with a line and padding for a JPanel<p>I'm trying to create a JPanel that has a line border as well as margin (padding), like this</p>
<p><a href="https://i.stack.imgur.com/yVrvo.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/yVrvo.png" alt="enter image description here" /></a... | <p>What you are searching for is a simple combination of borders for one component. This is what <a href="https://docs.oracle.com/en/java/javase/17/docs/api//java.desktop/javax/swing/border/CompoundBorder.html" rel="nofollow noreferrer">CompoundBorder</a> was created for.</p> | How to create a border with a line and padding for a JPanel | java|swing | 2 | 49 | 1 | 72,862,073 | 72,862,073 | 2 | true | 2022-07-04T04:44:58.500Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
How to create a border with a line and padding for a JPanel<p>I'm trying to create a JPanel that has a line border as well as margin (padding), like this</p>... |
72,865,312 | scraping data from ITU download links with rvest<p>I am wanting to get the download links for each of the files on the website <a href="https://datahub.itu.int/indicators/" rel="nofollow noreferrer">https://datahub.itu.int/indicators/</a> but am struggling to get what I need.</p>
<p>Each indicator seems to contain a di... | <p>If you look at the requests the pages makes (e.g. in the browser devtools) you will find that there is a request to an api which retrieves all the link; from this you can build the urls yourself: (the other solution would be to use <code>RSelenium</code>, but this would be much more complicated)</p>
<pre class="lang... | scraping data from ITU download links with rvest | r|web-scraping|rvest | 0 | 49 | 1 | 72,866,303 | 72,866,303 | 2 | true | 2022-07-05T07:11:56.433Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
scraping data from ITU download links with rvest<p>I am wanting to get the download links for each of the files on the website <a href="https://datahub.itu.i... |
72,871,670 | Why does comparing the string TRUE to the value from getValue fail?<p>I'm trying to move an entire row to another sheet based on a specific value. See code below:</p>
<pre><code>function onEdit(e) {
const src = e.source.getActiveSheet();
const r = e.range;
if (src.getName() == "Sheet1" && r.col... | <p><code>getValue()</code> returns a Javascript <code>object</code>, whose type is according to the type of value in the spreadsheet(<code>=TYPE(D4)</code>)<a href="https://stackoverflow.com/questions/63720612/what-does-the-range-method-getvalues-return-and-setvalues-accept"><sup>1</sup></a>.</p>
<p>Boolean <code>TRUE... | Why does comparing the string TRUE to the value from getValue fail? | google-apps-script|google-sheets|checkbox|triggers|getvalue | 1 | 49 | 1 | 72,872,461 | 72,872,461 | 2 | true | 2022-07-05T15:05:46.090Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Why does comparing the string TRUE to the value from getValue fail?<p>I'm trying to move an entire row to another sheet based on a specific value. See code b... |
72,874,758 | Why a part of photo is detected as a background<p>I have a piece of code that overlay face photo into frame. I have an issue that glassess are detected as background</p>
<p>What I have :</p>
<p><a href="https://i.stack.imgur.com/VkPW3.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/VkPW3.png" alt="My... | <p>Your approach will not work since the threshold operation will involve the glasses as well.</p>
<p>As Micka suggested above, I found the largest external contour in the foreground and created a mask (1-channel) from it. This mask is now used as the alpha channel (transparency) for the foreground.</p>
<pre><code>im =... | Why a part of photo is detected as a background | python|opencv | 0 | 49 | 1 | 72,879,186 | 72,879,186 | 2 | true | 2022-07-05T19:45:46.663Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
Why a part of photo is detected as a background<p>I have a piece of code that overlay face photo into frame. I have an issue that glassess are detected as ba... |
72,890,131 | How can I compile a set of ASM instructions in X86 Encoder Decoder (XED) syntax<p>I need to generate random ASM instructions. I found a really helpful XML file from <a href="https://www.uops.info/xml.html" rel="nofollow noreferrer">UOPS</a> which makes the random instruction generator program really simple. However, th... | <p>The instructions generated from the XML file are intended to be used with the Gnu assembler (in Intel syntax mode).</p>
<p>You have to add the line <code>.intel_syntax noprefix</code> to the beginning of your file:</p>
<pre><code>.intel_syntax noprefix
DEC R8W
LOCK ADC byte ptr [0xB8], 0x82
IN AX, DX
BTR qword ptr ... | How can I compile a set of ASM instructions in X86 Encoder Decoder (XED) syntax | assembly|makefile|x86|x86-64|xed | 2 | 49 | 1 | 72,890,644 | 72,890,644 | 2 | true | 2022-07-06T21:37:40.763Z | Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions.
Stackoverflow question:
How can I compile a set of ASM instructions in X86 Encoder Decoder (XED) syntax<p>I need to generate random ASM instructions. I found a really helpful XML fi... |
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