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72,231,824
How to retrieve MySQL column content stored as mediumblob?<p>In a project that was passed on to me there is a MySQL database that is used to store lots of data. Each database has a table that contains lots of text snippets (4 chars) that is organized as follows:</p> <p>id (long,increment), text(char(4)), count (varchar...
<p>Your code shows how to &quot;decode&quot; the <code>DATA</code>. <code>found.getData()</code> will return the binary content of the data of current entity: found. Then you can call the similar logic to show or get the data from the byte[] data.</p> <pre><code>public List&lt;long&gt; fetchData(byte[] data) { long...
How to retrieve MySQL column content stored as mediumblob?
java|mysql|hibernate
0
46
1
72,264,938
72,264,938
2
true
2022-05-13T15:12:31.117Z
Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions. Stackoverflow question: How to retrieve MySQL column content stored as mediumblob?<p>In a project that was passed on to me there is a MySQL database that is used to store lots of da...
72,155,955
Getting "Using where; Using index" in Extra column of EXPLAIN when only querying indexed fields<p>When running the following query:</p> <pre><code>EXPLAIN SELECT belgarath.match_oc_history.id_, belgarath.match_oc_history.tour_id FROM belgarath.match_oc_history JOIN belgarath.tournament_oc ON belgar...
<ul> <li><code>Using index</code> means that the entire query (at least for the table in question) does not need any columns other that what is in the <code>INDEX</code>. This is faster than having to bounce between the Index's BTree and the data's BTree.</li> <li>The Optimizer is free to reorder <code>JOINed</code> t...
Getting "Using where; Using index" in Extra column of EXPLAIN when only querying indexed fields
mysql|query-optimization|mysql-8.0
0
49
1
72,158,484
72,158,484
2
true
2022-05-07T19:56:29.723Z
Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions. Stackoverflow question: Getting "Using where; Using index" in Extra column of EXPLAIN when only querying indexed fields<p>When running the following query:</p> <pre><code>EXPLAIN SE...
72,175,009
Segmentation fault memory allocation error<p>I have a problem with my allocation in this program, I used Valgrind and the error I receive is:</p> <p><code>Address 0xe9481f041af07000 is not stack'd, malloc'd or (recently) free'd</code></p> <p>And when I compile I receive:</p> <p><code>make: *** [Makefile:7: run] Segment...
<p>you mix <code>v</code> and <code>*v</code>, you should not use <code>v</code> but <code>*v</code></p> <pre><code>static void read_alloc(int *n, intervals **v) { int i; FILE *f = fopen(&quot;date.in&quot;, &quot;r&quot;); fscanf(f,&quot;%d&quot;, n); *v = (intervals *) malloc((*n) * sizeof(intervals))...
Segmentation fault memory allocation error
c|memory|compiler-errors|valgrind
0
54
1
72,175,757
72,175,757
2
true
2022-05-09T16:07:02.530Z
Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions. Stackoverflow question: Segmentation fault memory allocation error<p>I have a problem with my allocation in this program, I used Valgrind and the error I receive is:</p> <p><code>Ad...
72,148,226
Snowflake CONCAT strings with DISTINCT values<p>I am doing a merge where a string exists in my target table.</p> <p>To this I want to concat a new delta value which is a ; separated string list in my</p> <pre><code>WHEN MATCHED .... UPDATE clause eg. set TARGET_VALUE = 'abc'; set DELTA = 'abc;def'; </code></pre> <p>...
<p>Here is one approach using split_to_table and listagg with distinct.</p> <pre><code>set TARGET_VALUE = 'abc'; set DELTA = 'abc;def'; select listagg(distinct t.value,';') final_val from table(split_to_table(concat($DELTA,';',$TARGET_VALUE),';')) t; </code></pre> <div class="s-table-container"> <table class="s-tabl...
Snowflake CONCAT strings with DISTINCT values
sql|string|concatenation|snowflake-cloud-data-platform
0
263
1
72,149,002
72,149,002
2
true
2022-05-06T23:13:08.043Z
Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions. Stackoverflow question: Snowflake CONCAT strings with DISTINCT values<p>I am doing a merge where a string exists in my target table.</p> <p>To this I want to concat a new delta valu...
72,236,558
Problem upgrading django 2.2.27 to 2.2.28 on Mac<p>I have a Django application that I'm trying to upgrade the django module from 2.2.27 to 2.2.28 to close a SQL injection attack vector. I'm running this on a recent intel Mac with a current OS, Python 3.7.7, and the installation and package management are handled by pip...
<p>You pipenv is ok, the error is caused by the latest version 0.2.5 of rich-text-renderer. I think the package author had a mistake when distributing rich-text-renderer==0.2.5, the release tar file lost the file <code>README.rst</code> which the setup.py will read.</p> <pre class="lang-py prettyprint-override"><code>#...
Problem upgrading django 2.2.27 to 2.2.28 on Mac
python|django|pipenv|pipenv-install
0
54
1
72,236,764
72,236,764
2
true
2022-05-14T00:46:32.663Z
Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions. Stackoverflow question: Problem upgrading django 2.2.27 to 2.2.28 on Mac<p>I have a Django application that I'm trying to upgrade the django module from 2.2.27 to 2.2.28 to close a ...
72,227,855
How to print unicode from a generator expression in python?<p>Create a list from generator expression:</p> <pre><code>V = [('\\u26' + str(x)) for x in range(63,70)] </code></pre> <p>First issue: if you try to use just <code>&quot;\u&quot; + str(...)</code> it gives a decoder error right away. Seems like it tries to de...
<p>Unicode is a character to bytes encoding, not escape sequences. Python 3 strings are Unicode. To return the character that corresponds to a Unicode code point use <a href="https://docs.python.org/3.10/library/functions.html#chr" rel="nofollow noreferrer">chr</a> :</p> <blockquote> <p><strong>chr(i)</strong> Return t...
How to print unicode from a generator expression in python?
python|unicode|utf-8
0
42
1
72,228,056
72,228,056
2
true
2022-05-13T10:08:42.723Z
Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions. Stackoverflow question: How to print unicode from a generator expression in python?<p>Create a list from generator expression:</p> <pre><code>V = [('\\u26' + str(x)) for x in range...
72,060,707
Adding space between custom scrollbar and content<p>I have a custom scrollbar as in the following example, I want to add a space between it and the content, adding padding didn't work in this case, and we only see the padding when we reach the end of the scroll.</p> <p>The space between the scrollbar and the content sh...
<p>You can try this approach with pseudo-element <code>::after</code> with <code>position: absolute</code>. To make it effect, you also need to add another wrapper called <code>content-container</code> for keeping <code>content</code> and <code>inner</code> separated.</p> <p><div class="snippet" data-lang="js" data-hid...
Adding space between custom scrollbar and content
css
0
269
1
72,061,044
72,061,044
2
true
2022-04-29T15:58:49.787Z
Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions. Stackoverflow question: Adding space between custom scrollbar and content<p>I have a custom scrollbar as in the following example, I want to add a space between it and the content, ...
72,166,885
How to combine two arrays into a single? (React JS)<p>There are two arrays like the one below.</p> <pre><code>const arrayA = { 0: { id: XXXXXXX, name: &quot;test&quot; }, 1: { id: YYYYYYY, name: &quot;example&quot; } } const arrayB = { 0: { id: XXXXXXX, category: &quot;sea&quot;, } 1: { ...
<p>Actually, there are not arrays but objects having keys like indexes. You can use <code>Object.keys</code> for the iteration and merge them by keys through objects.</p> <p><div class="snippet" data-lang="js" data-hide="false" data-console="true" data-babel="false"> <div class="snippet-code"> <pre class="snippet-code-...
How to combine two arrays into a single? (React JS)
javascript|reactjs|typescript
0
117
1
72,166,955
72,166,955
2
true
2022-05-09T04:04:27.843Z
Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions. Stackoverflow question: How to combine two arrays into a single? (React JS)<p>There are two arrays like the one below.</p> <pre><code>const arrayA = { 0: { id: XXXXXXX, name: &...
72,224,150
Cannot redefine property when trying change property of a global variable<p>How can we set custom getter/setter on already existing global variable? A straightforward approach fails:</p> <p><div class="snippet" data-lang="js" data-hide="false" data-console="true" data-babel="false"> <div class="snippet-code"> <pre clas...
<pre><code>var myVar; </code></pre> <p>According to <a href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/delete" rel="nofollow noreferrer">this document</a>:</p> <blockquote> <p>Any property declared with <code>var</code> cannot be deleted from the global scope or from a function's scope...
Cannot redefine property when trying change property of a global variable
javascript
0
31
1
72,224,237
72,224,237
2
true
2022-05-13T03:28:39.840Z
Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions. Stackoverflow question: Cannot redefine property when trying change property of a global variable<p>How can we set custom getter/setter on already existing global variable? A straig...
72,186,957
Angular updating values across views<p>I have an Angular app that has the following: One component has a text input and a button. The user fills in the text input and clicks the button. This updates a the URL for a router link.</p> <p>The router link loads a component called view and it in turn reads the URL parameter ...
<p>One way to share data between components is using a Service and Observables. Change your url in the Service to be <code>BehaviorSubject</code> with an initial value.</p> <p>The way <code>BehaviorSubject</code> works is that you emit values from components to update the Observable in the Service. The <code>BehaviorSu...
Angular updating values across views
html|angular|typescript
0
51
2
72,187,511
72,187,511
2
true
2022-05-10T13:09:53.433Z
Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions. Stackoverflow question: Angular updating values across views<p>I have an Angular app that has the following: One component has a text input and a button. The user fills in the text ...
72,178,395
Create a loop startswith specific string pandas<p>I'm still a python beginner. I would like to extract only records starts with specific prefix like 'Wrong Data' for 'Specific Group' from df:</p> <p><a href="https://i.stack.imgur.com/gZuId.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/gZuId.png" al...
<p>The cool thing about pandas is that you don't have to do these things in a loop.</p> <pre><code>import pandas as pd data = [ ['Closed', 'j.snow', 'Wrong Data. Contact your admin', 'Specific Group'], ['Closed', 'j.doe', 'General Issue', 'Master Group'], ['Closed', 'j.snow', 'Wrong Data. Contact your adm...
Create a loop startswith specific string pandas
python|pandas|dataframe|startswith
0
128
2
72,178,451
72,178,451
2
true
2022-05-09T21:29:41.900Z
Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions. Stackoverflow question: Create a loop startswith specific string pandas<p>I'm still a python beginner. I would like to extract only records starts with specific prefix like 'Wrong D...
72,182,124
How to never get Model without relationships in Eloquent?<p>I know, that I can fetch Model data based on their relationship existence using <code>with()</code> or <code>doesntHave()</code> in Laravel (9), but I never ever want to fetch Model data without a relationship, thus it is annoying to always write the <code>wit...
<p>You can enable <code>eager loading by default</code> if you add the relationship to the <code>$with</code> property of the model as described here: <a href="https://laravel.com/docs/9.x/eloquent-relationships#eager-loading-by-default" rel="nofollow noreferrer">https://laravel.com/docs/9.x/eloquent-relationships#eage...
How to never get Model without relationships in Eloquent?
laravel|eloquent|foreign-keys|relationship|eloquent-relationship
0
265
1
72,182,161
72,182,161
2
true
2022-05-10T07:18:15.393Z
Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions. Stackoverflow question: How to never get Model without relationships in Eloquent?<p>I know, that I can fetch Model data based on their relationship existence using <code>with()</cod...
72,225,244
How to get records that has relationship with all records in another table in many to many relationships in MySQL?<p>I am using Laravel 8 and MySQL8. I have these tables:</p> <pre><code>products id - integer name - string factories id - integer name - string factory_product factory_id - integer ...
<p>Try this query:</p> <pre><code>SELECT product_id FROM factory_product GROUP BY product_id HAVING COUNT(factory_id) = (SELECT COUNT(*) FROM factories); </code></pre> <p><a href="https://dbfiddle.uk/?rdbms=mysql_5.6&amp;fiddle=b338730cbe571a57cd326ce62adee355" rel="nofollow noreferrer">dbfiddle demo link</a></p> <p><s...
How to get records that has relationship with all records in another table in many to many relationships in MySQL?
mysql|sql
0
147
2
72,225,596
72,225,596
2
true
2022-05-13T06:24:26.423Z
Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions. Stackoverflow question: How to get records that has relationship with all records in another table in many to many relationships in MySQL?<p>I am using Laravel 8 and MySQL8. I have ...
72,229,848
Excluding values from surf plot<p>Suppose we have a <code>surf</code> plot like this:</p> <pre><code>A = round(peaks,0); surf(A) </code></pre> <p>Is there any way to modify the colormap so that it excludes all values in <code>A</code> that are equal to <code>0</code>, as if they were <code>NaN</code>?</p> <p>Colouring ...
<p>You mentioned the solution: set all <code>0</code>s to <code>nan</code>:</p> <pre class="lang-matlab prettyprint-override"><code>A = round(peaks, 0); A(A==0)=nan; % in-place logical mask on zero entries surf(A) % The same, but with a temporary variable, thus not modifying A B = A; B(B==0) = nan; surf(B) </code></pr...
Excluding values from surf plot
matlab|plot|matlab-figure
0
59
1
72,229,924
72,229,924
2
true
2022-05-13T12:46:22.257Z
Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions. Stackoverflow question: Excluding values from surf plot<p>Suppose we have a <code>surf</code> plot like this:</p> <pre><code>A = round(peaks,0); surf(A) </code></pre> <p>Is there an...
72,185,492
Authentication and Authorisation Best Practice in Blazor Webassembly<p>I am about to embark on building a new online system with Blazor Webassembly (net 6.0) which will require users to log in before they can make use of any of the features.</p> <p>I am currently trying to decide on the best approach to dealing with au...
<blockquote> <p>Is it possible to use Blazor component libraries like Radzen on the ASP.NET Core hosted project?</p> </blockquote> <p>Yes, you can embed Razor components in Razor Pages pages.</p> <blockquote> <p>is it possible to create user management pages client</p> </blockquote> <p>Yes, it is... But then any securi...
Authentication and Authorisation Best Practice in Blazor Webassembly
authentication|authorization|blazor|identityserver4|blazor-webassembly
0
522
1
72,191,171
72,191,171
2
true
2022-05-10T11:24:38.347Z
Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions. Stackoverflow question: Authentication and Authorisation Best Practice in Blazor Webassembly<p>I am about to embark on building a new online system with Blazor Webassembly (net 6.0)...
72,153,918
Header disappearing on scroll<p>I'm trying to make my header disappear when scrolling down and only re-appear when scrolling up. I can't get it to work: <a href="http://jsfiddle.net/mxj562qt/" rel="nofollow noreferrer">http://jsfiddle.net/mxj562qt/</a></p> <p>Any ideas where I'm going wrong?</p> <p>HTML:</p> <pre><code...
<p>So, I can see that the issue stems from this bit of code ...</p> <pre><code>// Scroll Up if(st + $(window).height() &lt; $(document).height()) { $(&quot;#header&quot;).removeClass('nav-up'); } </code></pre> <p>In my tests, the doc height was always &gt; than the st + window height.</p> <p>I did this ...</p> <pre...
Header disappearing on scroll
javascript|html|jquery|css
0
282
2
72,154,061
72,154,061
2
true
2022-05-07T15:27:51.230Z
Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions. Stackoverflow question: Header disappearing on scroll<p>I'm trying to make my header disappear when scrolling down and only re-appear when scrolling up. I can't get it to work: <a h...
72,150,344
Filtering out a foreignkey model out of a foreignkey model<p>Tryna filter all productimg objects of MainProduct but getting <code>ValueError Cannot use QuerySet for &quot;MainProduct&quot;: Use a QuerySet for &quot;Product&quot;.</code> but can't use slug or id to filter it out of Product cuz it's homepage</p> <p>home:...
<p><code>mainproduct</code> is not a single product: it is a <code>QuerySet</code> of <em>all</em> <code>MainProduct</code>s, even if there is a single <code>MainProduct</code>. If there is exactly one <code>MainProduct</code>, you query with <a href="https://docs.djangoproject.com/en/dev/ref/models/querysets/#get" rel...
Filtering out a foreignkey model out of a foreignkey model
python|django
0
38
1
72,150,381
72,150,381
2
true
2022-05-07T07:20:31.113Z
Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions. Stackoverflow question: Filtering out a foreignkey model out of a foreignkey model<p>Tryna filter all productimg objects of MainProduct but getting <code>ValueError Cannot use Query...
72,176,132
How to fill dataframe Nan values with empty list [] of 4 elements in pandas?<p>This is my dataframe:</p> <pre><code> date ids 0 2011-04-23 [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13,... 1 2011-04-24 [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13,... 2 2011-04-25 [0, 1,...
<p>You can't use <code>fillna</code> with lists, but you can create a Series containing your list repeated for the length of the dataframe, and assign that to the <code>b</code> where <code>b</code> is NaN:</p> <pre class="lang-py prettyprint-override"><code>df.loc[df['b'].isna(), 'b'] = pd.Series([ [[]]*4 ] * len(df))...
How to fill dataframe Nan values with empty list [] of 4 elements in pandas?
python|pandas|dataframe|fillna
0
137
3
72,176,221
72,176,221
2
true
2022-05-09T17:41:09.290Z
Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions. Stackoverflow question: How to fill dataframe Nan values with empty list [] of 4 elements in pandas?<p>This is my dataframe:</p> <pre><code> date i...
72,192,271
Remove line break before and after if the line only contains digits<p>I have strings in the following format:</p> <pre><code>ABC &quot;123&quot; (123) Member 100 QWERTY Parent 2 QWERTY ABC &quot;321&quot; (12345) Member 12 QWERTY ABC &quot;4321&quot; (123456) Member 12 QWERTY </code></pre> <p>and from this format nee...
<p>It is quite easy with &quot;pure sh&quot;. A simple state machine suffices:</p> <pre><code>#!/bin/sh nl=' ' state=0 while read -r line; do case &quot;$state$line&quot; in 0*) state=1 out=&quot;$line&quot; ;; 1|1*[!0-9]*) out=&quot;$out$nl$line&quot; ;; 2*) ...
Remove line break before and after if the line only contains digits
bash|shell
0
49
2
72,192,531
72,192,531
2
true
2022-05-10T19:56:27.107Z
Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions. Stackoverflow question: Remove line break before and after if the line only contains digits<p>I have strings in the following format:</p> <pre><code>ABC &quot;123&quot; (123) Member...
72,179,447
Alias that transforms a template type to the same type but templated on something different<p>I have a</p> <pre><code>template &lt;typename T, typename U&gt; struct A; </code></pre> <p>and a</p> <pre><code>template &lt;typename U&gt; struct B; </code></pre> <p>How do I make an alias that transforms an <code>A&lt;T, U&g...
<p>Try</p> <pre><code>template &lt;typename TypeA, template&lt;typename&gt; typename TemplateB&gt; struct ModifiedTypeAWtihImpl; template &lt;template&lt;typename, typename&gt; typename TemplateA, typename T, typename U, template&lt;typename&gt; typename TemplateB&gt; struct ModifiedTypeAWtihImpl&...
Alias that transforms a template type to the same type but templated on something different
c++|templates|alias
0
49
1
72,179,926
72,179,926
2
true
2022-05-10T00:16:43.147Z
Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions. Stackoverflow question: Alias that transforms a template type to the same type but templated on something different<p>I have a</p> <pre><code>template &lt;typename T, typename U&gt;...
72,141,723
Set Row Color Using Epplus<p>using Epplus how can I set an entire row background color to red? I've got this</p> <pre><code>int rowNumber = ws.Cells[rowIndex].Value; ws.Cells[rowIndex].Style.Fill.PatternType = OfficeOpenXml.Style.ExcelFillStyle.Solid; </code></pre> <p>but I'm getting error of</p> <pre><code>Can not co...
<p>Because <code>ws.Cells</code> is an <strong><code>ExcelRange</code></strong> class, when you use <code>[ ]</code> with one parameter you should get a string of <code>Address</code>:</p> <pre><code> ws.Cells[string Address] </code></pre> <p>You can use this with <code>rowIndex</code> and <code>col</code> to reach a ...
Set Row Color Using Epplus
c#|epplus
0
198
1
72,141,867
72,141,867
2
true
2022-05-06T12:48:55.627Z
Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions. Stackoverflow question: Set Row Color Using Epplus<p>using Epplus how can I set an entire row background color to red? I've got this</p> <pre><code>int rowNumber = ws.Cells[rowInde...
72,151,843
Branching out a function<p>I've built a function that tries to extract some information from a string.</p> <p>Before: <code>function (string)</code></p> <p>Now, I want to refactor that function by receiving two extra params, call them param_1, param_2.</p> <p>Now: <code>function(string, param_1:str, param_2:str)</code>...
<p>You could use a <a href="https://docs.python.org/3/library/stdtypes.html#typesmapping" rel="nofollow noreferrer">dictionary</a> mapping of import strings for an easy &quot;registry&quot; of callbacks.</p> <p>That way you can check the keys, and if needed, have a fallback.</p> <pre class="lang-py prettyprint-override...
Branching out a function
python
0
66
2
72,152,160
72,152,160
2
true
2022-05-07T10:56:52.277Z
Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions. Stackoverflow question: Branching out a function<p>I've built a function that tries to extract some information from a string.</p> <p>Before: <code>function (string)</code></p> <p>N...
72,142,553
How to substract two dataframe when index does not exactly match the index of the other data frame<p>I have the following Dataframes</p> <h2>DF1</h2> <div class="s-table-container"> <table class="s-table"> <thead> <tr> <th>Index</th> <th>Val</th> </tr> </thead> <tbody> <tr> <td>Index1</td> <td>5</td> </tr> <tr> <td>Ind...
<p>Given:</p> <pre><code>DF1 = pd.DataFrame({'Val':[5, 5, 5, 5, 5, 5, 5]}, index=[0, 1, 2, 3, 4, 5, 6]) DF2 = pd.DataFrame({'Val':[2, 2, 2, 2]}, index=[0, 1, 2, 3]) DF3 = pd.DataFrame({'Val':[5, 5, 5, 5, 5, 5, 5, 5]}, index=[0, 1, 2, 3, 4, 5, 6, 7]) </code></pre> <p>You can do:</p> <pre><code>DF1['Val'].subtract(DF2[...
How to substract two dataframe when index does not exactly match the index of the other data frame
python
0
29
1
72,142,677
72,142,677
2
true
2022-05-06T13:47:58.747Z
Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions. Stackoverflow question: How to substract two dataframe when index does not exactly match the index of the other data frame<p>I have the following Dataframes</p> <h2>DF1</h2> <div cl...
72,159,311
Find pattern in pandas column names and change such columns using pipe<p>Let say I have below calculation,</p> <pre><code>import pandas as pd dat = pd.DataFrame({'xx1' : [1,2,3], 'aa2' : ['qq', '4', 'd'], 'xx3' : [4,5,6]}) dat2 = (dat .assign(xx1 = lambda x : [str(i) for i in x['xx1'].values]) .assign(x...
<p>You could do:</p> <pre><code># Matches all columns starting with 'xx' with a sequence of numbers afterwards. cols_to_transform = dat.columns[dat.columns.str.match('^xx[0-9]+$')] # Transform to apply (column-wise). transform_function = lambda c: c.astype(str) # If you want a new DataFrame and not modify the other ...
Find pattern in pandas column names and change such columns using pipe
python|python-3.x|pandas|pipe
0
224
3
72,159,428
72,159,428
2
true
2022-05-08T08:33:26.720Z
Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions. Stackoverflow question: Find pattern in pandas column names and change such columns using pipe<p>Let say I have below calculation,</p> <pre><code>import pandas as pd dat = pd.DataFr...
72,183,446
returning dataframe as dictionary, can't get right format<p>I'm using Python to try and return a dataset after transforming it a bit.</p> <p>Currently, it works like this, with the data it's returning.</p> <pre><code>[ { &quot;index&quot;: &quot;angry&quot;, .... }, ..... { &quot...
<p>It's hard to deduce what your actual question is, what you expect to do. My guess would be something like:</p> <pre><code>df = SubstanceTimingBiometric(Expressions, substance, scheduled_medication, emotion) correlations = df.corr() dfc = correlations.round(3).reset_index() return dfc['medication'].drop('medication')...
returning dataframe as dictionary, can't get right format
python|pandas
0
174
1
72,259,313
72,259,313
2
true
2022-05-10T09:02:17.843Z
Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions. Stackoverflow question: returning dataframe as dictionary, can't get right format<p>I'm using Python to try and return a dataset after transforming it a bit.</p> <p>Currently, it wo...
72,147,562
Correct understanding of T.() lambda<p>I'm having trouble understanding <code>lambda</code>.</p> <p>In particular, things like <code>T.() -&gt; R</code> in the <code>run()</code> is more confusing.</p> <pre><code>public inline fun &lt;T, R&gt; T.run(block: T.() -&gt; R): R = return block() </code></pre> <p>Questions</p...
<blockquote> <p>in the <code>block</code> parameter, <code>String.()</code> means to define <code>block</code> as an extension function of the <code>String</code> class? So <code>block</code> requires <code>String</code> value when calling?</p> </blockquote> <p>Yes. The block is effectively an extension function on the...
Correct understanding of T.() lambda
kotlin
0
46
2
72,147,853
72,147,853
2
true
2022-05-06T21:31:05.103Z
Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions. Stackoverflow question: Correct understanding of T.() lambda<p>I'm having trouble understanding <code>lambda</code>.</p> <p>In particular, things like <code>T.() -&gt; R</code> in t...
72,149,227
print the distribution in python using dashes<p>Here's my code right now. So I would like to visualize a normal distribution graph in python only using these dashes (no import) I am not sure how I should convert the numbers of frequency into dashes. Any ideas? Or any suggestions on the design of my existing codes?</p> ...
<p>Your print statement should be something like <code>print(&quot;%d: %s&quot; % (val, '-' * freq) )</code>.</p> <p>The magic is in the <code>'-' * freq</code> expression; what this does is print out <code>freq</code> dashes (e.g. if <code>freq == 3</code>, then you get <code>---</code>.</p> <p>Edit: See BeRT2me's com...
print the distribution in python using dashes
python
0
47
1
72,149,242
72,149,242
2
true
2022-05-07T03:19:45.027Z
Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions. Stackoverflow question: print the distribution in python using dashes<p>Here's my code right now. So I would like to visualize a normal distribution graph in python only using these...
72,237,203
Python how to add create blocks from multiline text<p>I have the textblock below and I am trying to separate into 3 blocks with regex. When you see the name field it would start a new block. How can I return all 3 blocks?</p> <pre><code>name: marvin attribute: one day: monday dayalt: test &lt;&lt; this is a field ...
<p>How about the following, which uses positive lookahead:</p> <pre class="lang-py prettyprint-override"><code>import re lines = &quot;&quot;&quot;name: marvin attribute: one day: monday dayalt: test name: judy attribute: two day: tuesday name: dot attribute: three day: wednesday&quot;&quot;&quot; blocks = re.findall...
Python how to add create blocks from multiline text
python|regex|string
0
44
2
72,237,275
72,237,275
2
true
2022-05-14T03:47:51.643Z
Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions. Stackoverflow question: Python how to add create blocks from multiline text<p>I have the textblock below and I am trying to separate into 3 blocks with regex. When you see the name...
72,219,282
model.matrix works for "month" column of df but gives unexpected output for "week" column<p>I am trying to construct a model matrix using <code>model.matrix</code>. Here's my data, stored as a data frame called <code>wILI</code>:</p> <pre><code>date value week month year 1997-10-01 0.002734167 1 10 1997 ...
<p>Ensure that week and month are factor (or character). Numeric predictors become a single column in the model matrix whereas a factor generates a column for each level or all except one level if there is an intercept. If the column were already factor or character then factor(...) surrounding the variable could be ...
model.matrix works for "month" column of df but gives unexpected output for "week" column
r|dataframe|matrix|regression|model.matrix
0
22
1
72,219,362
72,219,362
2
true
2022-05-12T16:38:43.090Z
Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions. Stackoverflow question: model.matrix works for "month" column of df but gives unexpected output for "week" column<p>I am trying to construct a model matrix using <code>model.matrix<...
72,200,846
Authorization filter test failed webapi<p>I am writing unit test for Authorization filter to validate the request/ token. However, it return null. not sure what is wrong.</p> <p><a href="https://programmium.wordpress.com/2020/04/30/unit-testing-custom-authorization-filter-in-net-core/" rel="nofollow noreferrer">https:/...
<p>you said “it return null”,it may help if you could describe it more clearly</p> <p>I wrote the xunit test using Moq as below:</p> <pre><code> var httpContextMock = new Mock&lt;HttpContext&gt;(); httpContextMock.Setup(a =&gt; a.Request.Headers[&quot;Authorization&quot;]).Returns(&quot;eyJhbGciO...
Authorization filter test failed webapi
asp.net-core|jwt|asp.net-core-webapi
0
83
1
72,212,086
72,212,086
2
true
2022-05-11T12:10:41.153Z
Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions. Stackoverflow question: Authorization filter test failed webapi<p>I am writing unit test for Authorization filter to validate the request/ token. However, it return null. not sure w...
72,142,908
Coerce R matrix to dgTMatrix inside a function<p>Given a matrix object in R, it's easy to coerce it to a sparse matrix in triplet format:</p> <pre><code>library(Matrix) m &lt;- matrix(rbinom(100,1,0.5),10,10) m &lt;- as(1*m, &quot;dgTMatrix&quot;) </code></pre> <p>But, what is the correct way to do this inside an R fun...
<p>Typically you would do something like</p> <pre class="lang-r prettyprint-override"><code>if (requireNamespace(&quot;Matrix&quot;, quietly = TRUE)) m &lt;- as(m, &quot;dgTMatrix&quot;) else stop(&quot;package &quot;, sQuote(&quot;Matrix&quot;), &quot; not found on library path&quot;) </code></pre> <p>to load ...
Coerce R matrix to dgTMatrix inside a function
r|matrix
0
44
2
72,144,647
72,144,647
2
true
2022-05-06T14:12:58.490Z
Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions. Stackoverflow question: Coerce R matrix to dgTMatrix inside a function<p>Given a matrix object in R, it's easy to coerce it to a sparse matrix in triplet format:</p> <pre><code>libr...
72,163,992
Is there a pythonic unit testing way to assert that a function has been imported successfully?<p>Let's say we have the following simple file structure:</p> <pre class="lang-sh prettyprint-override"><code>- some_file.py - tests.py </code></pre> <p>The file <code>some_file.py</code> should contain the function <code>foo<...
<p>You can use several approaches:</p> <ul> <li>Just import the function without try-except. If it doesn't raise an exception it counts as a passed test. However, if it does, it counts as an <em>error</em> and not as a <em>failure</em>.</li> <li>Change the import from <code>from some_file import foo</code> to <code>imp...
Is there a pythonic unit testing way to assert that a function has been imported successfully?
python|unit-testing|python-import|assert
0
161
1
72,164,044
72,164,044
2
true
2022-05-08T18:25:06.327Z
Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions. Stackoverflow question: Is there a pythonic unit testing way to assert that a function has been imported successfully?<p>Let's say we have the following simple file structure:</p> <...
72,213,032
How to secure an endpoint for selected users with Flask-JWT-Extended?<p>Say I want to protect a route called <code>/protected</code>, I will do the following:</p> <pre><code>@app.route('/protected') @jwt_required def protected(): return &quot;Protected&quot;, 200 </code></pre> <p>Doing so will mean that only authen...
<p>Flask-JWT-Extended does not offer any decorators that let you limit a view by userid.</p> <p>You can check the user <em>in</em> the view and <a href="https://flask.palletsprojects.com/en/latest/api/#flask.abort" rel="nofollow noreferrer">abort</a> if the userid doesn't match the id in the route. E.g. if you are usin...
How to secure an endpoint for selected users with Flask-JWT-Extended?
flask|jwt|flask-jwt-extended
0
294
1
72,213,236
72,213,236
2
true
2022-05-12T09:21:02.507Z
Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions. Stackoverflow question: How to secure an endpoint for selected users with Flask-JWT-Extended?<p>Say I want to protect a route called <code>/protected</code>, I will do the following...
72,170,255
powershell implement progressbar for filtered dirs<br> I created a script to copy file and dir/subdir in Powershell that works well.<br> Now I would like to try to implement it with a progressbar.<br> My directory structure is made in this way <pre><code>test / dirfoo / file1, file2, subdir1, subdir2, .. / dirba...
<p>Wrap the final call to <code>Copy-Item</code> with <code>ForEach-Object</code> so you can call <code>Write-Progress</code> immediately prior to copying:</p> <pre><code>Get-ChildItem -Path $modSource | Where-Object { $_.Name -match '@' } | ForEach-Object { Write-Progress -Status &quot;Progress status message goes h...
powershell implement progressbar for filtered dirs
powershell
0
39
1
72,170,306
72,170,306
2
true
2022-05-09T10:06:47.150Z
Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions. Stackoverflow question: powershell implement progressbar for filtered dirs<br> I created a script to copy file and dir/subdir in Powershell that works well.<br> Now I would like to ...
72,188,505
UIPath; execute simple powershell command: "(Get-PrintJob -PrinterName '015-pr362318-esr').count()"<p>I want to execute the following simple powershell command from within UIPath:</p> <pre><code>(Get-PrintJob -PrinterName '015-pr362318-esr').count() </code></pre> <p>and retrieve the output from within UIpath.</p> <p>In...
<p>The full error message gives a hint:</p> <blockquote> <pre><code>The term 'Import-Module PrintManagement; @(Get-PrintJob -PrinterName '015-pr362318-esr').Count' is not recognized as the name of a cmdlet, function, script file, or operable program. Check the spelling of the name, or if a path was included, verify tha...
UIPath; execute simple powershell command: "(Get-PrintJob -PrinterName '015-pr362318-esr').count()"
powershell|uipath
0
522
1
72,189,220
72,189,220
2
true
2022-05-10T14:47:55.103Z
Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions. Stackoverflow question: UIPath; execute simple powershell command: "(Get-PrintJob -PrinterName '015-pr362318-esr').count()"<p>I want to execute the following simple powershell comma...
72,146,715
Add column containing status to table based on number of occurrences<p>My SQL table contains two columns: Order and Order Line. Now I would like to add a third column (Status) to my table to indicate whether it's a single or multi line order. If the order number only occurs only once then 'Single line' else 'Multi line...
<p>With <a href="https://docs.microsoft.com/en-us/sql/t-sql/queries/select-over-clause-transact-sql?view=sql-server-ver15" rel="nofollow noreferrer">window functions</a> (Also called <a href="https://docs.microsoft.com/en-us/sql/t-sql/functions/analytic-functions-transact-sql?view=sql-server-ver15" rel="nofollow norefe...
Add column containing status to table based on number of occurrences
sql|sql-server
0
27
1
72,146,748
72,146,748
2
true
2022-05-06T19:51:28.673Z
Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions. Stackoverflow question: Add column containing status to table based on number of occurrences<p>My SQL table contains two columns: Order and Order Line. Now I would like to add a thi...
72,175,136
SSH to NetBSD 8.2 guest with X11 gives "X11 forwarding request failed on channel 0"<p>All,</p> <p>I'm trying to set up SSH X11 forwarding from a NetBSD 8.2 VM (running via QEMU) to a Ubuntu 20.04 host. When I attempt to <code>ssh -X</code> into the machine, the <code>$DISPLAY</code> variable is not set and I get an err...
<p>X11 forwarding is disabled by default both in the <code>ssh</code> client and in the <code>sshd</code> server. The setting that controls it in the client is called <code>ForwardX11</code>, and the setting in the server is called <code>X11Forwarding</code>.</p> <p>When connecting from the Ubuntu machine to the NetBSD...
SSH to NetBSD 8.2 guest with X11 gives "X11 forwarding request failed on channel 0"
ubuntu|ssh|x11-forwarding|netbsd
0
98
1
72,184,403
72,184,403
2
true
2022-05-09T16:15:44.237Z
Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions. Stackoverflow question: SSH to NetBSD 8.2 guest with X11 gives "X11 forwarding request failed on channel 0"<p>All,</p> <p>I'm trying to set up SSH X11 forwarding from a NetBSD 8.2 V...
72,189,091
variant is doesn't apply on formControl input field<p>I want to have a field with a variant outlined, I can't use the <code>TextField</code> component because I want to have an <code>endAdornment</code> inside the input.</p> <p>The problem is that the style is not being applied, even though I am specifying the <code>va...
<p>You can still use the <code>TextField</code> component from Material UI to achieve a outlined input field. Refer the API link <a href="https://mui.com/material-ui/api/text-field/" rel="nofollow noreferrer">https://mui.com/material-ui/api/text-field/</a></p> <p>Just note that you have to provide the variant to the <c...
variant is doesn't apply on formControl input field
reactjs|material-ui
0
169
1
72,190,758
72,190,758
2
true
2022-05-10T15:27:24.977Z
Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions. Stackoverflow question: variant is doesn't apply on formControl input field<p>I want to have a field with a variant outlined, I can't use the <code>TextField</code> component becaus...
72,144,290
puff.c How does the huffman decoding work?<p>I am trying to decompress a raw DEFLATE data stream in order to understand, how the DEFLATE decompression works. I don't care for performance at the moment. I just want to understand the decompression algorithm in a detailed way so I searched online for examples and stumbled...
<p>The key is to understand that the Huffman codes used in deflate are <em>canonical</em>, which means that the sequence of zeros and ones assigned to the symbols are determined entirely just from the bit lengths of the codes and an ordering of the symbols. The ordering is specified in the RFC, where, for example, lite...
puff.c How does the huffman decoding work?
c|compression|zlib|deflate
0
70
1
72,146,379
72,146,379
2
true
2022-05-06T15:52:50.903Z
Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions. Stackoverflow question: puff.c How does the huffman decoding work?<p>I am trying to decompress a raw DEFLATE data stream in order to understand, how the DEFLATE decompression works....
72,187,797
How to generate CRC7 based on lookup table?<p>I am trying to implement <a href="https://reveng.sourceforge.io/crc-catalogue/all.htm#crc.cat.crc-7-mmc" rel="nofollow noreferrer">CRC-7/MMC</a> checksum with pregenerated lookup table. This is the code so far:</p> <pre><code>#include &lt;iostream&gt; #include &lt;string&gt...
<p>Note that the CRC definition you pointed to includes <code>refin=false refout=false</code>. That CRC is not reflected, so it is computed with left shifts, not right shifts.</p> <p>Given that, and the fact that the CRC is less than eight bits in length, you will also want to keep the seven bits at the <em>top</em> of...
How to generate CRC7 based on lookup table?
c++|crc
0
100
1
72,189,169
72,189,169
2
true
2022-05-10T14:02:21.843Z
Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions. Stackoverflow question: How to generate CRC7 based on lookup table?<p>I am trying to implement <a href="https://reveng.sourceforge.io/crc-catalogue/all.htm#crc.cat.crc-7-mmc" rel="n...
72,231,009
How to append to a zlib stream?<p>I have been trying to append raw bytes to an existing <code>zlib</code> stream using the <code>deflatePrime</code> function provided by the zlib library. However, i cannot understand what the second and third parameter of <code>deflatePrime(z_streamp strm,int bits,int value);</code> is...
<p>A deflate block is a sequence of bits, not bytes, and can start and end at any bit position in the stream. So a block can start somewhere in the middle of a byte, and can end somewhere in the middle of another byte.</p> <p>You've started a new raw deflate stream with <code>deflateInit()</code>. Once you start feedin...
How to append to a zlib stream?
c|zlib
0
96
1
72,236,065
72,236,065
2
true
2022-05-13T14:13:54.330Z
Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions. Stackoverflow question: How to append to a zlib stream?<p>I have been trying to append raw bytes to an existing <code>zlib</code> stream using the <code>deflatePrime</code> function...
72,153,050
How do you loop over files containing A and B in bash?<p>I'm looking for all the files in a directory that contain &quot;AAA&quot; <strong>and</strong> &quot;BBB&quot;. I then want to modify/do stuff with each of the found files. The file names do contain spaces.</p> <p><code>grep</code> piping to <code>grep</code> wou...
<p>Your use of <code>grep -Z</code> in the first invocation is a solution to the problem in the second case, too.</p> <pre><code>grep -ilrZ &quot;AAA&quot; ./files/* | xargs -r0 grep -Zil &quot;BBB&quot; | xargs -r0 -i echo &quot;{} match&quot; </code></pre> <p>Using <code>-r</code> in the second <code>grep</code> make...
How do you loop over files containing A and B in bash?
bash|for-loop|grep|text-manipulation
0
48
2
72,153,299
72,153,299
2
true
2022-05-07T13:37:23.193Z
Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions. Stackoverflow question: How do you loop over files containing A and B in bash?<p>I'm looking for all the files in a directory that contain &quot;AAA&quot; <strong>and</strong> &quot...
72,214,105
Find max element using recursion<p>I am new to recursion and the task is to find the POSITION of largest element in the array using recursion. This is my code:</p> <pre><code>def calc(low , high): print(low, high) if low == high: return low max_1 = calc(low , low +high//2) max_2 = calc(low + hig...
<p>You are almost there. Two tiny mistakes are:</p> <ul> <li>Base case should be <code>low + 1 == high</code></li> <li>Mid point should be <code>(low + high) // 2</code></li> </ul> <pre><code>def calc(low , high): if low + 1 == high: return low max_1 = calc(low , (low + high) // 2) max_2 = calc((lo...
Find max element using recursion
python|python-3.x|recursion|max
0
108
3
72,216,052
72,216,052
2
true
2022-05-12T10:38:53.823Z
Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions. Stackoverflow question: Find max element using recursion<p>I am new to recursion and the task is to find the POSITION of largest element in the array using recursion. This is my cod...
72,145,015
How to create a comparison plot from an Excel file with many worksheets<p>I want to create a plot that will have in the x axis the months and for each country it will show the Orders per month.</p> <hr /> <p>Attempting to create a function that reads an excel file and is able to support any number of countries using *a...
<ul> <li>There's no point to pass <code>'Month'</code> to the function since it will always be the x-axis.</li> <li><code>pd.read_excel(file, sheet_name=None)</code> creates a dictionary of dataframes; one key-value pair for each worksheet. <ul> <li>It's expected that all worksheets are similarly formatted.</li> </ul> ...
How to create a comparison plot from an Excel file with many worksheets
python|pandas|matplotlib
0
81
1
72,145,756
72,145,756
2
true
2022-05-06T16:55:52.190Z
Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions. Stackoverflow question: How to create a comparison plot from an Excel file with many worksheets<p>I want to create a plot that will have in the x axis the months and for each countr...
72,168,450
Changing annotation text color in Seaborn heat map<p>I would like to change the color of the annotation text in a seaborn heatmap. By default the text in darker areas of the plot is white. However, I am trying to match the style of another plot so I would like the text to be black.</p> <p>I have attached an example of ...
<ul> <li>You can define your proper style in the <code>annot_kws</code> argument on <code>heatmap</code> function, and it's like in html. <ul> <li><code>annot_kws</code> keyword arguments for <a href="https://matplotlib.org/stable/api/_as_gen/matplotlib.axes.Axes.text.html#matplotlib.axes.Axes.text" rel="nofollow noref...
Changing annotation text color in Seaborn heat map
python|matplotlib|graph|seaborn
0
1,258
1
72,168,518
72,168,518
2
true
2022-05-09T07:36:48.067Z
Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions. Stackoverflow question: Changing annotation text color in Seaborn heat map<p>I would like to change the color of the annotation text in a seaborn heatmap. By default the text in dar...
72,217,771
Laravel get rows with created_at not older than 24 hours<p>I need to get all the rows on my database that meet some criteria. One those criteria is to not be older than 24 hours.</p> <p>I've been trying different solutions posted on SO but none seem to work.</p> <p>I've tried all this solutions:</p> <p><a href="https:/...
<p>Less than 24 hours is:</p> <pre><code>['created_at', '&gt;=', Carbon::now()-&gt;subHours(24)-&gt;toDateTimeString()] </code></pre> <p>With &gt;=, not &lt;=</p> <p>Also be sure you use the same timezone when you save in DB and when you SELECT them.</p> <p>Side note, 1 day is not 24 hours, (it can be 23 or 25 due to D...
Laravel get rows with created_at not older than 24 hours
eloquent|laravel-8|php-carbon
0
753
1
72,218,758
72,218,758
2
true
2022-05-12T14:50:49.790Z
Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions. Stackoverflow question: Laravel get rows with created_at not older than 24 hours<p>I need to get all the rows on my database that meet some criteria. One those criteria is to not be...
72,170,645
Using boost::counting_iterator with an existing vector?<p>At the moment I am doing this:</p> <pre><code>const int n = 13; std::vector&lt;int&gt; v(boost::counting_iterator&lt;int&gt;(0), boost::counting_iterator&lt;int&gt;(n + 1)); std::copy(v.begin(), v.end(), back_inserter(m_vecAssignmentIndex)); </code></pre> <p><c...
<p>I have now found the <a href="https://www.boost.org/doc/libs/1_79_0/libs/iterator/doc/counting_iterator.html?msclkid=92cbbb12cf8811ec8eebd81760cad759" rel="nofollow noreferrer">samples</a> in the official docs:</p> <pre><code>int N = 7; std::vector&lt;int&gt; numbers; typedef std::vector&lt;int&gt;::iterator n_iter;...
Using boost::counting_iterator with an existing vector?
c++|boost|stdvector|stdcopy
0
42
1
72,171,041
72,171,041
2
true
2022-05-09T10:38:10.247Z
Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions. Stackoverflow question: Using boost::counting_iterator with an existing vector?<p>At the moment I am doing this:</p> <pre><code>const int n = 13; std::vector&lt;int&gt; v(boost::co...
72,117,042
XSLT compare lists and output single node<p>I'm trying to compare 2 lists and if there are 1 or more nodes that do not appear in the other list I want to output a single node in the resulting xml.</p> <p>Example XML:</p> <pre><code>&lt;Root&gt; &lt;Layers&gt; &lt;List1&gt; &lt;Name&gt;test1&lt;/Name&gt; ...
<p>How about simply:</p> <p><strong>XSLT 1.0</strong></p> <pre><code>&lt;xsl:stylesheet version=&quot;1.0&quot; xmlns:xsl=&quot;http://www.w3.org/1999/XSL/Transform&quot;&gt; &lt;xsl:output method=&quot;xml&quot; version=&quot;1.0&quot; encoding=&quot;UTF-8&quot; indent=&quot;yes&quot;/&gt; &lt;xsl:key name=&quot;lis...
XSLT compare lists and output single node
xml|xslt|xslt-1.0
0
23
1
72,117,217
72,117,217
2
true
2022-05-04T17:20:22.843Z
Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions. Stackoverflow question: XSLT compare lists and output single node<p>I'm trying to compare 2 lists and if there are 1 or more nodes that do not appear in the other list I want to out...
72,174,498
Problem to write on keyspace with new versions spark 3.x<p>I'm trying to write on aws keyspace, but the following message appears:</p> <p><a href="https://i.stack.imgur.com/6ylJu.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/6ylJu.png" alt="enter image description here" /></a></p> <p>Spark version:...
<p>You should be able to connect using spark 3 and connector 3. Here are some steps to validate you setup connection accordingly and you have the right permissions.</p> <ul> <li>Make sure you have permissions to read the system tables.</li> <li>If you have setup the VPCE endpoint ensure you have <a href="https://docs.a...
Problem to write on keyspace with new versions spark 3.x
apache-spark|cassandra|spark-cassandra-connector|amazon-keyspaces
0
58
1
72,216,632
72,216,632
2
true
2022-05-09T15:27:14.507Z
Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions. Stackoverflow question: Problem to write on keyspace with new versions spark 3.x<p>I'm trying to write on aws keyspace, but the following message appears:</p> <p><a href="https://i....
72,156,800
Replace every occurrence with double in string<p>I'm trying to write a function whose first parameter is a string and the second parameter is vector of real numbers. The function should return as a result a new string in which each occurrence replaces the sequences &quot;%d&quot; or &quot;%f&quot; with one number each ...
<p>You could use:</p> <ol> <li>regular expressions to search for the pattern <code>(%d|%f)</code>, i.e., <code>%d</code> or <code>%f</code>, and</li> <li>a string stream to create the string to return.</li> </ol> <p>Going into some more detail:</p> <ul> <li>The code is basically a <code>while (std::regex_search)</code>...
Replace every occurrence with double in string
c++|stdvector|stdstring
0
67
2
72,157,004
72,157,004
2
true
2022-05-07T22:33:24.203Z
Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions. Stackoverflow question: Replace every occurrence with double in string<p>I'm trying to write a function whose first parameter is a string and the second parameter is vector of real ...
72,194,191
React js function not found in package<p>When using <code>ElvWalletClient.Item({&quot;x&quot;:&quot;1&quot;,&quot;y&quot;:&quot;2&quot;})</code> from <code>import { ElvWalletClient } from &quot;@eluvio/elv-wallet-client&quot;;</code></p> <p>I receive the following error</p> <blockquote> <p><em>eluvio_elv_wallet_client...
<p>Have you initialized the wallet before attempting to call that function? From your included code, it doesn't seem so.</p> <p>According to the <a href="https://github.com/eluv-io/elv-media-wallet/blob/main/client/src/index.js" rel="nofollow noreferrer">source</a> code of this package, you shouldn't use the default co...
React js function not found in package
javascript|reactjs|function|elvwalletclient
0
68
1
72,242,007
72,242,007
2
true
2022-05-11T00:28:08.613Z
Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions. Stackoverflow question: React js function not found in package<p>When using <code>ElvWalletClient.Item({&quot;x&quot;:&quot;1&quot;,&quot;y&quot;:&quot;2&quot;})</code> from <code>...
72,220,718
Standard Deviation from multiple files in bash<p>I wish to calculate the standard deviation from a range of files titled &quot;res_NUMBER.cs&quot; which are formatted as a CSV. Example data includes</p> <pre><code>1,M,CA,54.9130 1,M,CA,54.9531 1,M,CA,54.8845 1,M,CA,54.7517 1,M,CA,54.8425 1,M,CA,55.2648 1,M,...
<p><code>awk</code> is powerful enough to calculate the mean of one file easily</p> <pre><code>$ awk -F, '{sum+=$4} END{print sum/NR}' file </code></pre> <p>to add standard deviation (not that your formula is for population, not for sample, that's what I replicate here)</p> <pre><code> $ awk -F, '{sum+=$4; ss+=$4^2} EN...
Standard Deviation from multiple files in bash
bash|awk|average|standard-deviation
0
70
1
72,223,347
72,223,347
2
true
2022-05-12T18:49:42.197Z
Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions. Stackoverflow question: Standard Deviation from multiple files in bash<p>I wish to calculate the standard deviation from a range of files titled &quot;res_NUMBER.cs&quot; which are ...
72,159,740
Extract Number of pages from a text column<p>I have a text column which contains comments like:</p> <ol> <li>6 pages, LaTeX, no figures</li> <li>19 pages, latex, 4 figures as uuencoded postscript files</li> <li>Invited Talk at the ``VII Marcel Grossman Meeting on General Relativity'' - Stanford, July 1994. 14 pages, ...
<p>This works as long as there is only one number of pages per comment.</p> <pre><code>import re comments = [ &quot;6 pages, LaTeX, no figures&quot;, &quot;112 cucumber&quot;, &quot;19 pages, latex, 4 figures as uuencoded postscript files&quot;, &quot;Invited Talk at the ``VII Marcel Grossman Meeting on General Relati...
Extract Number of pages from a text column
python|text|text-extraction
0
32
1
72,160,047
72,160,047
2
true
2022-05-08T09:37:57.523Z
Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions. Stackoverflow question: Extract Number of pages from a text column<p>I have a text column which contains comments like:</p> <ol> <li>6 pages, LaTeX, no figures</li> <li>19 pages, la...
72,138,745
Incrementing iterator from end to begin<p>I want to iterate over a vector and when reaching the end it should loop back to the front.</p> <p>This is a small example which does not compile</p> <pre><code>#include &lt;vector&gt; std::vector&lt;int&gt;::iterator Next(const std::vector&lt;int&gt;&amp; vec, const std:...
<p>You cannot convert a <code>const_iterator</code> to an <code>iterator</code> because this would break const-correctness.</p> <p>You basically have two options. When it is ok to return a <code>const_iterator</code> then return a <code>const_iterator</code>:</p> <pre><code>#include &lt;vector&gt; std::vector&lt;int&g...
Incrementing iterator from end to begin
c++|iterator
0
60
1
72,138,836
72,138,836
2
true
2022-05-06T08:51:53.087Z
Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions. Stackoverflow question: Incrementing iterator from end to begin<p>I want to iterate over a vector and when reaching the end it should loop back to the front.</p> <p>This is a small ...
72,190,881
Update main branch with changes in a branch that start from a commit before main<p>I have a <code>main</code> branch pushed. Then I created a branch <code>B</code> from an old commit of <code>main</code> and now I want <code>main</code> to be the same as the <code>B</code> branch.</p> <p>My situation:</p> <pre><code>* ...
<p>I question whether you want to do this, since generally rewriting shared branches such as <code>main</code> is frowned upon. That being said, to answer your question, this is as simple as changing <code>main</code> to point to <code>B</code>. (Note <code>B</code> could be a branch name or a commit ID hash.)</p> <pre...
Update main branch with changes in a branch that start from a commit before main
git
0
33
1
72,191,383
72,191,383
2
true
2022-05-10T17:46:31.293Z
Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions. Stackoverflow question: Update main branch with changes in a branch that start from a commit before main<p>I have a <code>main</code> branch pushed. Then I created a branch <code>B<...
72,094,774
Using JQuery to change img src from a js array's value<p><strong>I have js data in a file named data.js</strong></p> <pre><code>var data = [ { index: &quot;1&quot;, flag: &quot;Flag1&quot;, flag_url: &quot;https://www.w.jpg&quot;, logo:&quot;https://media.geeksforgeeks.org/wpcontent/uploads/202006...
<p>This is an example of how it should looks like in Jquery</p> <p><div class="snippet" data-lang="js" data-hide="false" data-console="true" data-babel="false"> <div class="snippet-code"> <pre class="snippet-code-js lang-js prettyprint-override"><code>var data = [ { index: "1", strain: "Blue Dream", ...
Using JQuery to change img src from a js array's value
javascript|jquery
0
35
1
72,094,794
72,094,794
2
true
2022-05-03T04:20:10.897Z
Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions. Stackoverflow question: Using JQuery to change img src from a js array's value<p><strong>I have js data in a file named data.js</strong></p> <pre><code>var data = [ { inde...
72,036,274
How do I make my own generic functional list implementation in Java behave covariantly?<p>I am implementing my own linked list in Java mainly as an attempt to learnt the syntax. I have some experience in Scala, and am trying to implement a functional, immutable linked list. I'm having trouble understanding how to make ...
<p>As far as Java is concerned, a <code>List&lt;Subclass&gt;</code> isn't a <code>List&lt;Superclass&gt;</code>, and there's no way to tell it otherwise. Neither covariance nor contravariance is supported.</p> <p>I can think of a few options here:</p> <ol> <li>Declare <code>concat</code> as returning <code>List&lt;? ex...
How do I make my own generic functional list implementation in Java behave covariantly?
java|functional-programming|concatenation|singly-linked-list|covariance
0
35
1
72,036,336
72,036,336
2
true
2022-04-27T23:15:39.623Z
Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions. Stackoverflow question: How do I make my own generic functional list implementation in Java behave covariantly?<p>I am implementing my own linked list in Java mainly as an attempt t...
72,216,788
Create tuple from key-value<p>I have a list with dictionary inside, with the following keys: <code>id</code>, <code>external_id_client</code>, <code>product_id</code>, as below:</p> <pre><code>[{'id': 3, 'external_id_client': '7298', 'product_id': 13}, {'id': 3, 'external_id_client': '7298', 'product_id': 8}, {'id': ...
<p>You can use <a href="https://docs.python.org/3/library/itertools.html#itertools.groupby" rel="nofollow noreferrer"><code>itertools.groupby</code></a> for this:</p> <pre><code>from itertools import groupby lst = [ {'id': 3, 'external_id_client': '7298', 'product_id': 13}, {'id': 3, 'external_id_client': '72...
Create tuple from key-value
python|python-3.x
0
25
1
72,216,967
72,216,967
2
true
2022-05-12T13:47:31.333Z
Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions. Stackoverflow question: Create tuple from key-value<p>I have a list with dictionary inside, with the following keys: <code>id</code>, <code>external_id_client</code>, <code>product_...
72,182,586
Merging consecutive dates for a group together<p>I have a table with employees that looks like this:</p> <div class="s-table-container"> <table class="s-table"> <thead> <tr> <th>Name</th> <th>Department</th> <th>Manager</th> <th>Date</th> </tr> </thead> <tbody> <tr> <td>Employee 1</td> <td>Dept 1</td> <td>Manager X</td...
<p>Looks like you need to group consecutive year-months per employee-department-manager together. It could be done like so:</p> <pre><code>with cte1 as ( select name , department , manager , datefromparts(date / 100, date % 100, 1) as yymm from t ), cte2 as ( select * , c...
Merging consecutive dates for a group together
sql|sql-server|group-by|aggregate-functions|window-functions
0
79
3
72,183,024
72,183,024
2
true
2022-05-10T07:54:42.763Z
Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions. Stackoverflow question: Merging consecutive dates for a group together<p>I have a table with employees that looks like this:</p> <div class="s-table-container"> <table class="s-tabl...
72,194,917
How to get intermediate output grad in Pytorch model<p>we can get loss of last layer by <code>loss = loss_fn(y_pred, y_true)</code>, and results in a <code>loss: Tensor</code></p> <p>then we call <code>loss.backward()</code> to do back propagation.</p> <p>after <code>optimizer.step()</code> we could see updated <code>m...
<p>I will assume you're referring to intermediate gradients when you say <em>&quot;loss of a specific layer&quot;</em>.</p> <p>You can access the gradient of the layer with respect to the output loss by accessing the <a href="https://pytorch.org/docs/stable/generated/torch.Tensor.grad.html" rel="nofollow noreferrer"><c...
How to get intermediate output grad in Pytorch model
pytorch
0
144
2
72,198,953
72,198,953
2
true
2022-05-11T03:02:08.983Z
Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions. Stackoverflow question: How to get intermediate output grad in Pytorch model<p>we can get loss of last layer by <code>loss = loss_fn(y_pred, y_true)</code>, and results in a <code>l...
72,199,079
Add li elements to ul on button click in React js<p>I am trying to add a new li element to the ul element in the CommentList return div. It should contain the user input from the <code>&lt;input type=&quot;text&quot; /&gt;</code> field.</p> <p>I am getting this error: 'Cannot read properties of null (reading 'value')'<...
<p>You shouldn't be mixing React with native DOM methods.</p> <p>This example:</p> <ol> <li><p>Has one state for the list of items, and one for the current state of the input.</p> </li> <li><p>When the value of the input changes the <code>input</code> state is updated.</p> </li> <li><p>When the button is clicked the <c...
Add li elements to ul on button click in React js
javascript|html|reactjs
0
887
3
72,199,324
72,199,324
2
true
2022-05-11T10:01:44.820Z
Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions. Stackoverflow question: Add li elements to ul on button click in React js<p>I am trying to add a new li element to the ul element in the CommentList return div. It should contain th...
72,200,228
Need help solving this method chaining question?<p>I got asked this in an Interview and I couldn't solve it. Was wondering if any of you guys can help me.</p> <pre><code>fn(&quot;hello&quot;).fn(&quot;world&quot;).fn(&quot;!!!&quot;).fn(); function fn (str){ // Enter Solution Here } </code></pre> <p>The solution sho...
<p>Have the function return an object with one <code>fn</code> method. If, when you call it, it has an argument, update the string, otherwise return the string so you can log it.</p> <p><div class="snippet" data-lang="js" data-hide="false" data-console="true" data-babel="false"> <div class="snippet-code"> <pre class="s...
Need help solving this method chaining question?
javascript
0
84
5
72,200,429
72,200,429
2
true
2022-05-11T11:26:57.210Z
Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions. Stackoverflow question: Need help solving this method chaining question?<p>I got asked this in an Interview and I couldn't solve it. Was wondering if any of you guys can help me.</p...
72,163,124
Update a UILabel text value after X seconds in Swift & UIKit<p>So I need to update a <code>UILabel</code> text value after X seconds have passed after the view appears on screen, the initial label text value comes from an API endpoint which is refreshed everytime the view appears.</p> <p>Im currently doing the followin...
<p>It seems you might be concerned about what happens if the view disappears before the label has a chance to change. In that case you'd presumably like to cancel the whole Task operation. To do so, retain the Task in an instance property so that you can cancel it if the view disappears prematurely, something like this...
Update a UILabel text value after X seconds in Swift & UIKit
ios|swift|async-await|concurrency|uikit
0
176
2
72,165,587
72,165,587
2
true
2022-05-08T16:38:09.697Z
Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions. Stackoverflow question: Update a UILabel text value after X seconds in Swift & UIKit<p>So I need to update a <code>UILabel</code> text value after X seconds have passed after the vi...
72,083,871
PostgreSQL drop function executes given function and doesn't remove trigger function<p>I created the trigger function with the below code:</p> <pre><code>CREATE OR REPLACE FUNCTION snitch() RETURNS event_trigger AS $$ BEGIN select pgr_createTopology('public.roads_noded', 0.001); END; $$ LANGUAGE plpgsql; CREATE EV...
<p>The <code>DROP FUNCTION</code> command is itself a DDL command so the trigger will fire. You should first remove the trigger using <code>DROP EVENT TRIGGER</code>, then the function.</p>
PostgreSQL drop function executes given function and doesn't remove trigger function
postgresql|function|triggers|postgis
0
34
1
72,084,064
72,084,064
2
true
2022-05-02T08:02:50.577Z
Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions. Stackoverflow question: PostgreSQL drop function executes given function and doesn't remove trigger function<p>I created the trigger function with the below code:</p> <pre><code>CRE...
72,197,144
Can we run multiple java versions in parallel for different purposes?<p>I am using Elasticsearch which uses Java 8. I also want to install kafka on the same machine but kafka uses java 11. Both services are to be run in parallel. Can anyone tell how can I run both java versions at same time?</p>
<ol> <li>Manually download and unpack Java</li> </ol> <ul> <li><a href="https://adoptium.net/releases.html?variant=openjdk11" rel="nofollow noreferrer">https://adoptium.net/releases.html?variant=openjdk11</a></li> <li><a href="https://www.azul.com/downloads/?version=java-17-lts&amp;os=windows&amp;architecture=x86-64-bi...
Can we run multiple java versions in parallel for different purposes?
java|java-8|jvm|java-11
0
185
2
72,197,216
72,197,216
2
true
2022-05-11T07:37:57.297Z
Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions. Stackoverflow question: Can we run multiple java versions in parallel for different purposes?<p>I am using Elasticsearch which uses Java 8. I also want to install kafka on the same ...
72,157,238
How to round up a value in Java?<p>I want to round up the value. For example,</p> <pre><code>23.0f / 10.0f = 2.3f -&gt; round up to 3 11.0f / 10.0f = 1.1f -&gt; round up to 2 15.0f / 10.0f = 1.5f -&gt; round up to 2 67.0f / 10.0f = 6.7f -&gt; round up to 7 1738.0f / 10.0 = 173.8f -&gt; round up to 174 </code></pre> <p>...
<p>Use the <code>Math</code> library, do not reinvent the wheel.</p> <pre><code>private int roundUp(float value){ return (int) Math.ceil(value); } </code></pre>
How to round up a value in Java?
java|java-8
0
66
1
72,157,254
72,157,254
2
true
2022-05-08T00:19:27.107Z
Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions. Stackoverflow question: How to round up a value in Java?<p>I want to round up the value. For example,</p> <pre><code>23.0f / 10.0f = 2.3f -&gt; round up to 3 11.0f / 10.0f = 1.1f -&...
72,217,858
the server responded with a MIME type of "image/png" - HTML / JavaScript<p>I'm building a mario-like game with HTML and JavaScript, and now that it is almost done, i'd like to change my rectangles (the platforms) by images.</p> <p>Here is my structure :</p> <pre><code>- index.html - index.js - index.css - /assets/platf...
<p>You can use add <code>img</code> <code>src</code> attribute dynamically with js:</p> <p><div class="snippet" data-lang="js" data-hide="false" data-console="true" data-babel="false"> <div class="snippet-code"> <pre class="snippet-code-js lang-js prettyprint-override"><code>document.querySelector('.myImg').src = 'http...
the server responded with a MIME type of "image/png" - HTML / JavaScript
javascript|html|liveserver
0
1,050
2
72,218,423
72,218,423
2
true
2022-05-12T14:57:45.827Z
Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions. Stackoverflow question: the server responded with a MIME type of "image/png" - HTML / JavaScript<p>I'm building a mario-like game with HTML and JavaScript, and now that it is almost...
72,165,083
Inject value from middleware into Razor Page HTML body<p>I have a middleware which calculates Razor Page execution time:</p> <pre><code>app.Use(async (context, next) =&gt; { var sw = new Stopwatch(); sw.Start(); await next.Invoke(); sw.Stop(); await context.Response.WriteAsync($&quot;&lt;div class=\...
<p>Maybe you can use the HTML Agility Pack.</p> <p>You can use the <code>LoadHtml</code> and <code>HtmlNode.CreateNode</code> methods to create the html element you want to insert, and then use <code>DocumentNode.SelectSingleNode</code> to select the position you want to insert.</p> <p>For testing,you can refer to the ...
Inject value from middleware into Razor Page HTML body
asp.net-core|middleware|razor-pages
0
115
1
72,166,561
72,166,561
2
true
2022-05-08T21:04:51.153Z
Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions. Stackoverflow question: Inject value from middleware into Razor Page HTML body<p>I have a middleware which calculates Razor Page execution time:</p> <pre><code>app.Use(async (contex...
72,174,507
Latex - Uneven cell width using multicolumn<p>I'm trying to make a table in Latex, but I dont know how I could make the three cells/columns (AR%, t-test, Patell Z) included in the multicolumn equally wide. Thanks in advance!</p> <p>Picture of the table/code attached.</p> <p><img src="https://i.stack.imgur.com/OmZTd.png...
<p>I suggest to use the <code>tabularray</code> package. This makes merging cells very easy:</p> <pre><code>\documentclass{article} \usepackage{tabularray} \usepackage{xcolor} \begin{document} \begin{tblr}{ colspec={ c Q[halign=c,mode=math,font=\boldmath] Q[1.5cm,halign=c] Q[1.5cm,halign=c] Q[1...
Latex - Uneven cell width using multicolumn
latex
0
50
1
72,174,852
72,174,852
2
true
2022-05-09T15:27:59.090Z
Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions. Stackoverflow question: Latex - Uneven cell width using multicolumn<p>I'm trying to make a table in Latex, but I dont know how I could make the three cells/columns (AR%, t-test, Pat...
72,174,047
Debezium Postgres Connector "After applying the include/exclude list filters, no changes will be captured"<p>I am using Debezium (a Kafka Connector) to capture Postgres database changes and I am getting an error from Debezium. Does anyone know what the error below means and perhaps offer a suggestion to fix it.</p> <p...
<p>After many hours debugging (plus some advice from @OneCricketeer which pointed me in the right direction), I managed to get a configuration that works with debezium/connect:1.9. The solution was to use defaults by eliminating configuration items:</p> <pre><code>database.include.list schema.include.list </code></pre...
Debezium Postgres Connector "After applying the include/exclude list filters, no changes will be captured"
postgresql|apache-kafka|debezium|debezium-engine|debezium-server
0
438
1
72,178,335
72,178,335
2
true
2022-05-09T14:57:11.247Z
Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions. Stackoverflow question: Debezium Postgres Connector "After applying the include/exclude list filters, no changes will be captured"<p>I am using Debezium (a Kafka Connector) to captu...
72,213,853
Variable will not become global<p>I have a variable in a function and I want to call it outside of the function however it says 'Name is not defined'. Please advise on how I can make this variable global.</p> <pre><code>n = Math.ceil(Math.random() * 80); console.log(n) function randomStarwars(){ fetch('https://swap...
<p>You may want to take a look at <a href="https://www.w3schools.com/js/js_scope.asp" rel="nofollow noreferrer">variable scope</a>.</p> <p>The reason you can't access it it's because it's defined inside the <code>.then()</code> lambda function and can only be accessed there.</p> <p>To have it available outside that fun...
Variable will not become global
javascript
0
38
3
72,213,915
72,213,915
2
true
2022-05-12T10:20:59.387Z
Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions. Stackoverflow question: Variable will not become global<p>I have a variable in a function and I want to call it outside of the function however it says 'Name is not defined'. Please...
72,155,676
Kotlin code convert to Java code Hide Bottom navigation bar?<p><strong>How to Implement code to java</strong><br /> I'm confused about this line of code <code>_, destination, _ -&gt;</code><br /> I want this code to be possible in java</p> <pre><code> navController.addOnDestinationChangedListener { _, destination, _ -&...
<p>According to <a href="https://subscription.packtpub.com/book/application-development/9781787123687/5/ch05lvl1sec62/underscore-for-unused-variables" rel="nofollow noreferrer">this page</a>, the underbar is used for unused variables in a lambda expression. So one way to translate this would be to just assign some var...
Kotlin code convert to Java code Hide Bottom navigation bar?
java|android|kotlin
0
37
1
72,155,759
72,155,759
2
true
2022-05-07T19:09:24.677Z
Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions. Stackoverflow question: Kotlin code convert to Java code Hide Bottom navigation bar?<p><strong>How to Implement code to java</strong><br /> I'm confused about this line of code <cod...
72,204,586
c# Regex Question "Find SQL Template Parameter in string"<p>I am trying to parse a SQL String and look for SQL Template Parameter formatted strings. i.e. &lt; Name, Type, Value&gt;. I am parsing that data out to a Dictionary&lt;String, Object&gt;. I am not an expert in Regex, but this appears to be the best way to f...
<p>This should work for you, this is a javascript example but you can change it to C#, if you need to account for other characters besides <strong>a-zA-Z0-9@_</strong> then just add those characters into the bracket expressions:</p> <p><div class="snippet" data-lang="js" data-hide="false" data-console="true" data-babel...
c# Regex Question "Find SQL Template Parameter in string"
c#|regex
0
47
2
72,204,917
72,204,917
2
true
2022-05-11T16:31:51.457Z
Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions. Stackoverflow question: c# Regex Question "Find SQL Template Parameter in string"<p>I am trying to parse a SQL String and look for SQL Template Parameter formatted strings. i.e. &l...
72,163,608
Which time stamp format is this 1651928421543667000<p>I'm using an API and it returns timestamp as 1651928421543667000, I can't find the supported format I have tried using</p> <pre><code>strtotime() datetime() strftime() </code></pre> <p>in PHP any help? Thanks!</p>
<p>It's a timestamp in nanoseconds. Devs need <code>ns</code> precision for some low-level tasks with I/O, RAM, radio signals and etc. You can get the same value in PHP by using a command such as <code>echo system('date +%s%N');</code>. You can also convert <code>ns</code> into <code>ms</code> or <code>s</code> by usin...
Which time stamp format is this 1651928421543667000
javascript|php|json|timestamp|unix-timestamp
0
437
2
72,163,699
72,163,699
2
true
2022-05-08T17:37:43.973Z
Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions. Stackoverflow question: Which time stamp format is this 1651928421543667000<p>I'm using an API and it returns timestamp as 1651928421543667000, I can't find the supported format I h...
72,148,911
SCHEME program explanation<p>Studying for a test, and this is a practice problem:</p> <blockquote> <p>What does the following Scheme function do? You must explain each block/case of the codes and provide two test cases.</p> <pre class="lang-lisp prettyprint-override"><code>(define (x lis) (cond ((null? lis) 0) (...
<p>First of all, I rewrote this code to more readable form (and I also replaced inner <code>cond</code> with <code>if</code>, meaning of code won't change):</p> <pre><code>(define (x lis) (cond ((null? lis) 0) ((not (list? (car lis))) (if (eqv? (car lis) 3) (x (cdr lis)) (+ 1 (x (cdr li...
SCHEME program explanation
scheme|racket
0
67
1
72,149,519
72,149,519
2
true
2022-05-07T02:01:31.177Z
Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions. Stackoverflow question: SCHEME program explanation<p>Studying for a test, and this is a practice problem:</p> <blockquote> <p>What does the following Scheme function do? You must ex...
72,215,495
How to generate the last letter of a google sheet column given the first letter and an array of data?<p>Now my approach is to generate only one letter, but if there is a lot of data and it comes after column <code>Z</code>, my code breaks.</p> <p>Working code that will give <code>a, d</code>:</p> <pre class="lang-js pr...
<p>You could take two functions to get an integer value from a string and a string from an integer value.</p> <p>With this functions, you could adjust the numerical value and get an encoded string of this value.</p> <p><div class="snippet" data-lang="js" data-hide="false" data-console="true" data-babel="false"> <div cl...
How to generate the last letter of a google sheet column given the first letter and an array of data?
javascript|typescript|range|letter
0
30
1
72,215,725
72,215,725
2
true
2022-05-12T12:21:22.643Z
Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions. Stackoverflow question: How to generate the last letter of a google sheet column given the first letter and an array of data?<p>Now my approach is to generate only one letter, but i...
72,193,357
Function parameter in constructor<p>I have a class which takes as a parameter a function which conforms to an interface. The class later calls this function with a given input.</p> <p>In the interface an input is always required, but other parameters are also allowed, though optional. I want to provide these extra para...
<p>One of solution is to change the <code>repeatInput</code> becomes a function creator like below:</p> <pre><code>type IThingAction = (input: string) =&gt; boolean; const makeRepeatInput = (iterations: number): IThingAction =&gt; (input) =&gt; { for (var i = 0; i &lt; iterations; i++) { console.log(input...
Function parameter in constructor
javascript|typescript|class
0
41
1
72,193,425
72,193,425
2
true
2022-05-10T21:58:56.840Z
Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions. Stackoverflow question: Function parameter in constructor<p>I have a class which takes as a parameter a function which conforms to an interface. The class later calls this function ...
72,228,688
Excel Index / vlookup between varied row amounts<p>I am trying to use a vlookup / index to pull some numbers. Sample data attached:</p> <p><strong>A:</strong> merged cells (the number is stored in the top of cell of the merge)</p> <p><strong>B:</strong> Only numbers I am looking for from this one are the totals in blue...
<p>Or,</p> <p>try this formula solution of which criterias in column D were NOT in the same order as in Column A. (as per the OP's comment).</p> <p>In <code>E1</code>, formula copied down :</p> <pre><code>=INDEX(B:B,MATCH(D1,A:A,0)+MATCH(1,FREQUENCY(1,N(INDEX(A:A,MATCH(D1,A:A,0)+1):A$14&lt;&gt;&quot;&quot;)),0)-1) </co...
Excel Index / vlookup between varied row amounts
excel|indexing|excel-formula|vlookup
0
68
3
72,230,380
72,230,380
2
true
2022-05-13T11:16:19.463Z
Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions. Stackoverflow question: Excel Index / vlookup between varied row amounts<p>I am trying to use a vlookup / index to pull some numbers. Sample data attached:</p> <p><strong>A:</strong...
72,218,745
How to remove window eventListener in React component?<p>This peace of code shows <strong>user mouse coordinates</strong>, it works properly.</p> <p>But I also want to <strong>remove event handler by clicking the STOP button</strong>. Unfortunately, this seems to be wrong somehow because event handler still tracking an...
<p>A function declared at the top level of a component will be redeclared on every render, as will the anonymous function in the button's <code>onClick</code> property. As such, when you try to remove the listener the function reference in the click handler won't match the function reference that the listener was set w...
How to remove window eventListener in React component?
javascript|reactjs|react-dom
0
43
2
72,218,981
72,218,981
2
true
2022-05-12T15:57:48.363Z
Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions. Stackoverflow question: How to remove window eventListener in React component?<p>This peace of code shows <strong>user mouse coordinates</strong>, it works properly.</p> <p>But I al...
72,170,275
Typescript object key as key of another object?<p>I'm creating a generic class like this:</p> <pre><code>type Config = { value: string } class MyClass&lt;T&gt; { configs:{[key in keyof T]: Config }, data: {[key in keyof T]?: string} constructor(configs: { [key in keyof T]: Config }) { this.configs = config...
<p>Well the function <code>Object.entries</code> is not able to correctly infer the types here. When we look at the type definition of this function it looks like this:</p> <pre><code>entries&lt;T&gt;(o: { [s: string]: T } | ArrayLike&lt;T&gt;): [string, T][]; </code></pre> <p>But you are passing an object of type <cod...
Typescript object key as key of another object?
typescript
0
48
1
72,171,405
72,171,405
2
true
2022-05-09T10:08:32.907Z
Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions. Stackoverflow question: Typescript object key as key of another object?<p>I'm creating a generic class like this:</p> <pre><code>type Config = { value: string } class MyClass&lt;T...
72,232,214
Unable to generate multiple 'species' per breed in NetLogo<p>I'm new to NetLogo and I'm trying to create 2 sub-breeds (denoted by different shapes) within each breed for 2 breeds total (i.e. sharks and fishes). The chunks of code work as expected when ran individually, however, when running both chunks the first sub-br...
<p>There seem to be a number of misunderstandings about what code is run when by NetLogo, and what some pieces of code do: when you use <code>create-turtles *number* [*commands*]</code> (or with breeds, as in your case), <em>commands</em> is run once <strong>by every turtle</strong> being created (<a href="https://ccl....
Unable to generate multiple 'species' per breed in NetLogo
netlogo
0
38
2
72,233,491
72,233,491
2
true
2022-05-13T15:43:50.530Z
Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions. Stackoverflow question: Unable to generate multiple 'species' per breed in NetLogo<p>I'm new to NetLogo and I'm trying to create 2 sub-breeds (denoted by different shapes) within ea...
72,183,265
A problem with automatically increasing the file size in a project laravel<p>I have a problem with a file named storage\logs\laravel.log From LARAVEL Project Files The strange thing is that this file is automatically increased in size every day, so I needed to delete it so that the site would not stop working Do you ha...
<p>You can change logging driver to <code>daily</code>. This will create new log file daily, with date in file name.</p> <p>in <code>config/logging.php</code></p> <pre><code>'default' =&gt; env('LOG_CHANNEL', 'daily'), 'channels' =&gt; [ .... 'daily' =&gt; [ 'driver' =&gt; 'daily', 'path' =&gt...
A problem with automatically increasing the file size in a project laravel
laravel|file
0
48
1
72,183,442
72,183,442
2
true
2022-05-10T08:50:15.610Z
Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions. Stackoverflow question: A problem with automatically increasing the file size in a project laravel<p>I have a problem with a file named storage\logs\laravel.log From LARAVEL Project...
72,199,489
How to retrieve record from Eloquent Model?<p>This sounds stupid but I can't find a way to retrieve a record from eloquent model <strong><code>Gallery.php</code></strong>:</p> <pre><code>&lt;?php namespace App\Models; use Illuminate\Database\Eloquent\Factories\HasFactory; use Illuminate\Database\Eloquent\Model; clas...
<p>The with() method at:</p> <pre><code>Gallery::with </code></pre> <p>Is used to refer to relationship with another model. If you are looking to get data from just the Gallery model change with() to where() as below:</p> <pre><code>$data = Gallery::where('id', '=', 1)-&gt;get(); </code></pre> <p>This will return a col...
How to retrieve record from Eloquent Model?
laravel|database|eloquent
0
41
1
72,199,571
72,199,571
2
true
2022-05-11T10:32:32.490Z
Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions. Stackoverflow question: How to retrieve record from Eloquent Model?<p>This sounds stupid but I can't find a way to retrieve a record from eloquent model <strong><code>Gallery.php</c...
72,151,503
Add a loading effect with progress<p>Often when we download something use the terminal or the command prompt, we get a progress like this:</p> <pre><code>----------10% after a while ------------------------------------------33% after a while ---------------------------------------------------------48% </code></pre>...
<p>Try this here a string is repeated <code>n</code> times, and then it is printed along with its percentage covered.</p> <p><code>&quot;\r&quot;</code> is a escape sequence which brings back the cursor to the starting point of the current line.</p> <pre class="lang-java prettyprint-override"><code>import java.lang.Thr...
Add a loading effect with progress
java|kotlin
0
114
4
72,151,723
72,151,723
2
true
2022-05-07T10:08:49.487Z
Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions. Stackoverflow question: Add a loading effect with progress<p>Often when we download something use the terminal or the command prompt, we get a progress like this:</p> <pre><code>---...
72,054,237
Nodejs concatenating numbers as a string<p>This function is triggered on button click</p> <pre><code>nextPage() { this.tweets = [] this.$route.query.page += 1 this.getTweets() }, </code></pre> <p>What it's doing is resetting array of tweets to zero, incrementing existing query(page) by 1 and calling getTweets fun...
<p>Query parameters in vue-router are always treated as <code>string</code>. Because it can be <code>page=1</code> like it could be <code>page=foo</code>, there is no way to know.</p> <p>So <code>?page=1</code> will be <code>this.$route.query.page === &quot;1&quot;</code></p> <p>To fix this, you'll have to parse the pa...
Nodejs concatenating numbers as a string
node.js|vue.js|parsing|numbers
0
24
1
72,054,417
72,054,417
3
true
2022-04-29T07:25:03.560Z
Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions. Stackoverflow question: Nodejs concatenating numbers as a string<p>This function is triggered on button click</p> <pre><code>nextPage() { this.tweets = [] this.$route.query.page...
72,054,858
Merging CSVs into one sees exponentially bigger size<p>I have 600 CSV files of size ~1Mo for a total of roughly 600Mo. I want to put all of them into a sqlite3 db. So my first step would be to merge them into one big csv (<strong>of ~600Mo right?</strong>) before importing it into a sql db.</p> <p>However, when I run t...
<p>I guess my first question is: if you know how to do a for loop, why do you need to merge all the files into a single CSV file? Can't you just load them one after the other?</p> <p>But your problem is an infinite loop. Your wildcard (<code>*.csv</code>) <em>includes</em> the file you're writing to. You could put your...
Merging CSVs into one sees exponentially bigger size
bash|sqlite|csv
0
29
1
72,055,084
72,055,084
3
true
2022-04-29T08:19:08.317Z
Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions. Stackoverflow question: Merging CSVs into one sees exponentially bigger size<p>I have 600 CSV files of size ~1Mo for a total of roughly 600Mo. I want to put all of them into a sqlit...
72,059,924
how to use value of useState after init it<p>I these state hook:</p> <pre><code> const [features, setFeatures] = useState([]) const [medicalProblem, setMedicalProblem] = useState([]) </code></pre> <p>my <code>medicalProblem</code> variable will initial with response of a api :</p> <pre><code> useEffect(() =&g...
<p>There are a couple ways to accomplish this, but the easiest may be creating another useEffect hook that depends on the medicalProblems array as seen below!</p> <pre><code>useEffect(() =&gt; { if (medicalProblems) { initFeatures(0) } }, [medicalProblems]) </code></pre> <p>That extra hook will make sure yo...
how to use value of useState after init it
javascript|reactjs|typescript|next.js
0
33
1
72,059,997
72,059,997
3
true
2022-04-29T14:59:59.207Z
Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions. Stackoverflow question: how to use value of useState after init it<p>I these state hook:</p> <pre><code> const [features, setFeatures] = useState([]) const [medicalProblem,...
72,061,678
git internals: where is upstream tracking branch stored?<p>I know that I can see <em>which upstream branch is being tracked by a local branch</em> by running <code>git branch</code> double verbose:</p> <pre class="lang-sh prettyprint-override"><code>dino@DINO:$ git branch -vv master b567464 [origin/master] ma...
<p>It's in <code>.git/config</code>. For example:</p> <pre><code>[branch &quot;main&quot;] remote = origin merge = refs/heads/main </code></pre>
git internals: where is upstream tracking branch stored?
git|git-branch
0
34
1
72,061,698
72,061,698
3
true
2022-04-29T17:26:30.943Z
Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions. Stackoverflow question: git internals: where is upstream tracking branch stored?<p>I know that I can see <em>which upstream branch is being tracked by a local branch</em> by running...
53,708,110
Problem using oracle-serverjre:8 in dockerfile<p>I'm trying to create our own docker image from the oracle serverjre:8 image but I'm struggling to get past the first line of my dockerfile:</p> <blockquote> <p>FROM store/oracle/serverjre:8</p> </blockquote> <pre><code>Step 1/66 : FROM store/oracle/serverjre:8 pull a...
<p>Just type docker login then enter your credentials. No need to specify <code>container-registry.oracle.com</code>.</p>
Problem using oracle-serverjre:8 in dockerfile
java|oracle|docker
0
538
1
58,204,555
58,204,555
0
true
2018-12-10T14:49:48.590Z
Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions. Stackoverflow question: Problem using oracle-serverjre:8 in dockerfile<p>I'm trying to create our own docker image from the oracle serverjre:8 image but I'm struggling to get past t...
53,748,579
Hibernate lock rows in update<p>I have to change several records, allocate vehicles on trips.</p> <p>I need to validate that a vehicle is not in two places at the same time, and this validation takes a few seconds.</p> <p>So I need to block this data from being changed by another user while the allocation of vehicles...
<p>I solved this problem by changing the sql statement. Instead of running hibernate update for each record, I made a cascade change and put the business rule before making the change.</p> <pre><code>@Override public void substituirViagensLote(TrEmpresaReguladora er, TrViagem v, String... args) throws DaoException { ...
Hibernate lock rows in update
hibernate
0
24
1
58,399,695
58,399,695
0
true
2018-12-12T17:43:58.333Z
Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions. Stackoverflow question: Hibernate lock rows in update<p>I have to change several records, allocate vehicles on trips.</p> <p>I need to validate that a vehicle is not in two places ...
53,680,611
mpdf setAutoTopMargin doesn't work for first page<p>We are creating invoice with dynamic header in mpdf using setAutoTopMargin = 'stretch' to avoid header and content overlap. Problem is it overlaps content with header only on first page but works fine for rest of the pages.</p> <p>Example code for header part.</p> <...
<p>I had same error, then i fixed just now.</p> <p>I got an error because I have more <strong>div</strong> tags on content page.</p> <p>I set the page in two php files : header &amp; footer. then set with </p> <pre><code>$mpdf-&gt;SetHTMLHeader($header); $mpdf-&gt;SetHTMLFooter($footer) </code></pre> <p>One file <s...
mpdf setAutoTopMargin doesn't work for first page
php|pdf|mpdf
0
805
1
58,433,300
58,433,300
0
true
2018-12-08T07:48:04.833Z
Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions. Stackoverflow question: mpdf setAutoTopMargin doesn't work for first page<p>We are creating invoice with dynamic header in mpdf using setAutoTopMargin = 'stretch' to avoid header an...
53,550,957
InfoPath Forms Library Multiple Item Creation Issue in SharePoint Online<p>I have a Forms Library with a library InfoPath form. Everything is working fine until today a strange issue is observed and reported. Consider the below 2 scenarios in which the issue happens:</p> <ol> <li><p>If I have items 121, 122, 123 and t...
<p>The issue is with the way the Title field is set in the workflow vs the way it is set in the form. Both were mismatching and hence every time the workflow runs, it is creating a new item for the same form which increments the ID.</p>
InfoPath Forms Library Multiple Item Creation Issue in SharePoint Online
sharepoint-online|infopath
0
41
1
58,508,022
58,508,022
0
true
2018-11-30T03:49:08.350Z
Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions. Stackoverflow question: InfoPath Forms Library Multiple Item Creation Issue in SharePoint Online<p>I have a Forms Library with a library InfoPath form. Everything is working fine un...
53,664,301
Can gradient color in animated drawable XML?<p>I used gradient color in vectors. It's working. I want to use gradient color on animated vectors but it is cannot be working. I can't see a problem in my XML code. I don't know if this possible or should I use another method. If it's not possible, I want to know why.</p> ...
<p>You could fake it. Fade out your path while fading in another path with the other gradient you want, like so:</p> <ol> <li>make a copy of path: path2</li> <li>set the other gradient in path2</li> <li>set path2 fillAlpha to 0</li> <li>make a duplicate of the path animations where you target path2</li> <li>add a fill...
Can gradient color in animated drawable XML?
android|android-studio|android-animation|animatedvectordrawable
0
329
1
58,220,597
58,220,597
1
true
2018-12-07T06:21:33.883Z
Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions. Stackoverflow question: Can gradient color in animated drawable XML?<p>I used gradient color in vectors. It's working. I want to use gradient color on animated vectors but it is can...
72,071,563
How do you Group, Sort, and Extract 2nd Highest Quantity from Pandas DataFrame?<p>I'm looking to group a pandas dataframe according to customer, sort it according to quantity, and return the entire row containing the 2nd highest value for quantity.</p> <p>I have something like this:</p> <pre><code> customer item qua...
<p>You can try <a href="https://pandas.pydata.org/docs/reference/api/pandas.core.groupby.GroupBy.nth.html" rel="nofollow noreferrer"><code>pandas.core.groupby.GroupBy.nth</code></a> to take the nth row from a sorted dataframe, note the index starts from 0.</p> <pre class="lang-py prettyprint-override"><code>out = (df.s...
How do you Group, Sort, and Extract 2nd Highest Quantity from Pandas DataFrame?
python|pandas|dataframe
0
33
2
72,071,642
72,071,642
3
true
2022-04-30T19:29:50.443Z
Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions. Stackoverflow question: How do you Group, Sort, and Extract 2nd Highest Quantity from Pandas DataFrame?<p>I'm looking to group a pandas dataframe according to customer, sort it acco...
72,074,636
If the name of the column is in string return 1 in Python<p>I would like to create columns for every language in the column &quot;LanguageHaveWorkedWith&quot;, it would be nice to have a function, however, can be done manually, and then if the language appears in the column &quot;LanguageHaveWorkedWith&quot; return 1 i...
<p>How about <code>str.get_dummies</code>?</p> <pre><code>df = pd.concat([df, df['LanguageHaveWorkedWith'].str.get_dummies(sep=';')], axis=1) </code></pre>
If the name of the column is in string return 1 in Python
python|pandas
0
32
1
72,074,683
72,074,683
3
true
2022-05-01T06:59:34.280Z
Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions. Stackoverflow question: If the name of the column is in string return 1 in Python<p>I would like to create columns for every language in the column &quot;LanguageHaveWorkedWith&quot...
72,079,422
Is there a way to know the portion of a row in group in groupby?<p>I am working on this table:</p> <div class="s-table-container"> <table class="s-table"> <thead> <tr> <th style="text-align: left;">plaza</th> <th style="text-align: left;">station</th> <th style="text-align: left;">name</th> <th style="text-align: left;...
<p>You can use <code>groupby.transform</code> to find the total <code>g_avg</code> for each location; then divide <code>g_avg</code> values by these sums:</p> <pre class="lang-py prettyprint-override"><code>df['ratio'] = df['g_avg'] / df.groupby('location')['g_avg'].transform('sum') * 100 out = df[['location','ID','rat...
Is there a way to know the portion of a row in group in groupby?
python|pandas|dataframe|pandas-groupby
0
29
1
72,079,464
72,079,464
3
true
2022-05-01T18:32:37.910Z
Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions. Stackoverflow question: Is there a way to know the portion of a row in group in groupby?<p>I am working on this table:</p> <div class="s-table-container"> <table class="s-table"> <t...
72,081,820
When create useCase - clean architecture?<p>I have simple fun in repository it get all dogs</p> <pre><code>fun getDogs()=apiService.getDogs() </code></pre> <p>My question is should I create use case for this function? in other words if function doesn't have business rules should i create useCase for it?</p>
<p>As per good programming practices, it is better to create a use case. A use-case will benefit in two ways:</p> <ul> <li>LA change in contract in the repository method at a later point in time would not affect your ViewModel implementation. eg. the data returned by the repository method changes or you want to use two...
When create useCase - clean architecture?
android|kotlin|mvvm|use-case|clean-architecture
0
272
1
72,082,420
72,082,420
3
true
2022-05-02T02:29:40.537Z
Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions. Stackoverflow question: When create useCase - clean architecture?<p>I have simple fun in repository it get all dogs</p> <pre><code>fun getDogs()=apiService.getDogs() </code></pre> <...
72,108,741
How can I delete all elements from a list from a particular elemen in the list?<p>i have a list like below:</p> <pre><code>myList = [3, 5, 7, 2, 100, 76] </code></pre> <p>I want to delete all the elements from the list starting with the element 2, i.e., after deletion the list should like this:</p> <pre><code>myList = ...
<p>Do you mean something like this</p> <pre><code>&gt;&gt;&gt; myList = [3, 5, 7, 2, 100, 76] &gt;&gt;&gt; myList.index(2) 3 &gt;&gt;&gt; myList[:myList.index(2)] [3, 5, 7] &gt;&gt;&gt; </code></pre>
How can I delete all elements from a list from a particular elemen in the list?
python|list
0
33
1
72,108,754
72,108,754
3
true
2022-05-04T06:27:09.777Z
Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions. Stackoverflow question: How can I delete all elements from a list from a particular elemen in the list?<p>i have a list like below:</p> <pre><code>myList = [3, 5, 7, 2, 100, 76] </c...
72,113,916
Dynamically modify object property typescript<p>I have the following typescript function, the purpose of this function is to modify the property of an object dynamically :</p> <pre><code>const test = (data: any, propertyName: keyof Test1, x: Test1) =&gt; { x[propertyName] = data; } </code></pre> <p>Here is the &quo...
<p>You need to tell TypeScript that the type of <code>data</code> is <code>Test1[propertyName]</code>:</p> <pre><code>const test = &lt;K extends keyof Test1&gt;(data: Test1[K], propertyName: K, x: Test1) =&gt; { x[propertyName] = data; }; </code></pre> <p>You can't use <code>Test1[propertyName]</code> directly, <co...
Dynamically modify object property typescript
typescript
0
26
1
72,114,012
72,114,012
3
true
2022-05-04T13:37:23.877Z
Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions. Stackoverflow question: Dynamically modify object property typescript<p>I have the following typescript function, the purpose of this function is to modify the property of an object...
72,114,725
Using localStorage in liquid<p>I'm building ann app for Shopify and faced an issue which I can't solve at the moment. Context: I have an array of products saved in a <code>state.products</code> in localStorage</p> <pre><code>state: { products: [ productId1, productId2, productId3] } </code></pre> <p>If an Id of a pr...
<h2>Short answer: No, this is not possible</h2> <p>The first thing to remember when working with a Shopify site is that Liquid is a templating language, not a scripting language. When a visitor requests a page on your store, Shopify's servers interpret the Liquid commands to assemble a final document that is sent over ...
Using localStorage in liquid
local-storage|shopify|liquid
0
512
1
72,116,651
72,116,651
3
true
2022-05-04T14:28:54.127Z
Please answer the following Stackoverflow question on Programming. Answer it like you are a developer answering Stackoverflow questions. Stackoverflow question: Using localStorage in liquid<p>I'm building ann app for Shopify and faced an issue which I can't solve at the moment. Context: I have an array of products sa...