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Say I have a string, $char. $char == "*". I also have two variables, $a and $b, which equal "4" and "5" ... $b, ie 4 * 5 ? Thanks :) See Question&Answers more detail:os...

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PHP removing html tags from string

I have string: <p justify;"="">Vers-lo cent-rai Lie-tu-vos ne-kil-no-ja-mo-jo turto pl?t-ros aso-cia-ci-jos ... string(0) "" , what I do wrong ? See Question&Answers more detail:os...

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google cloud functions - Firebase Unhandled error RangeError: Maximum call stack size exceeded

I'm calling a Firebase callable function, and returning the promise as specifed by Firebase, but I get this error: ... lodash.js:13401:7) Help! See Question&Answers more detail:os...

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javascript - Why does JSON.stringify not serialize non-enumerable properties?

I'm serializing objects to JSON strings with JavaScript, I noticed only enumerable object properties get ... -enumerable properties myself? See Question&Answers more detail:os...

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java - Use string methods to find and count vowels in a string?

I have this problem for homework (I'm being honest, not trying to hide it at least) And I'm having problems ... of blank lines. Can anyone help? See Question&Answers more detail:os...

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string - How do I make format! return a &str from a conditional expression?

I happened upon this problem where format! creates a temporary value in a pattern that is not anchored to anything, ... need to work around it? See Question&Answers more detail:os...

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python - Cartesian Product in Tensorflow

Is there any easy way to do cartesian product in Tensorflow like itertools.product? I want to get combination ... an alternative in Tensorflow. See Question&Answers more detail:os...

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c# - How to use default serialization in a custom System.Text.Json JsonConverter?

I am writing a custom System.Text.Json.JsonConverter to upgrade an old data model to a new version. I ... CanWrite property. Demo fiddle here. See Question&Answers more detail:os...

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c# - Chart Auto Scroll (Oscilloscope Effect)

My issue is that whenever I add a point to the chart, it compresses all the points. Instead, I want it to ... dt.ToShortTimeString(), 0); } } See Question&Answers more detail:os...

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fortran - Providing an argument that has not the TARGET attribute to a procedure with a dummy argument that has the TARGET attribute

In Fortran language, providing an argument that has not the TARGET attribute to a procedure with a dummy ... tab end subroutine end program See Question&Answers more detail:os...

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Add Number of days column to Date Column in same dataframe for Spark Scala App

I have a dataframe df of columns ("id", "current_date", "days") and I am trying to add the the "days" to " ... 1.6.0 scala version: 2.10.6 See Question&Answers more detail:os...

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java - paintComponent draws other components on top of my drawing

I'm trying to build a simple paint tool. The mouseDrag events creates a new ellipse and causes my JPanel ... the problem in my Main application See Question&Answers more detail:os...

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javascript - Can't change border color of Material-UI OutlinedInput

I'm trying to change the border color of a v4.13 MaterialUI Outlined Input. However I have not gotten anything ... am unable to override it. See Question&Answers more detail:os...

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c# - Are you there, asynchronously written value?

The last couple of days I've been reading about async/await. Yesterday I found this video on Channel 9 what made ... be null when we print it? See Question&Answers more detail:os...

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Checkout past git submodule commit

I am working on a project where there are a number of submodules. Yesterday, everything was peachy, app was ... /plugins/pluginE (heads/master) See Question&Answers more detail:os...

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c# - Cannot serialize member.... because it is an interface

I have been having this problem and been pulling my hair out over it. I have the followin error: Exception Details: System ... { get; set; } } } See Question&Answers more detail:os...

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node.js - MongoDB on with Docker "failed to connect to server [localhost:27017] on first connect "

I am using mongoDB with and NodeJS backend. The Problem is I am getting the following error node:16) ... .0.1:27017]' } See Question&Answers more detail:os...

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regex - Swift 3 - How do I extract captured groups in regular expressions?

I am using Swift 3 and trying to access captured groups. let regexp = "((ALREADY PAID | NOT ALR | PROVIDER MAY ... 3. http://regexr.com/3fh1e See Question&Answers more detail:os...

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c# - How can I write a generic anonymous method?

Specifically, I want to write this: public Func<IList<T>, T> SelectElement = list => list.First(); But I ... I have a generic anonymous method? See Question&Answers more detail:os...

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events - WPF MouseLeftButtonUp Not Firing

When I use the MouseUp event, I can get it to fire with a mouse right-click. But MouseLeftButtonUp won't fire ... simple. Thanks for the help! See Question&Answers more detail:os...

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c# - Excel CustomTaskPane with WebBrowser control - keyboard/focus issues

I am having this exact issue https://social.msdn.microsoft.com/Forums/vstudio/en-US/e417e686-032c-4324-b778 ... focus everythign should work. See Question&Answers more detail:os...

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oracle11g - Get the number of days between two dates in Oracle, inclusive of the dates

I want to get total number of days between two provided dates. I've tried the below query but didn't get ... approach to get the actual result? See Question&Answers more detail:os...

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ssl - Why does Python requests ignore the verify parameter?

The problem I have been trying to use Python's requests package to download the following URL: https://service. ... =53323968.20480.0000; path=/ See Question&Answers more detail:os...

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.net - How do I restore a file from the recycle bin using C#?

Moving files to the recycle bin and emptying the recycle bin are well documented, but how can a file be ... restored from the recycle bin? See Question&Answers more detail:os...

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c++ - Application has failed to start because MSVCP100D.dll was not found, reinstalling app may work

I googled on this and realized there are probably several causes to this so I will describe my scenario. This ... side with Visual Studio 2008. See Question&Answers more detail:os...

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c++ - Possible memory leak without a virtual destructor?

#include <iostream> using namespace std; class base { int a; public: base() {a =0;} }; class derv :public ... only base part of derv object?? See Question&Answers more detail:os...

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.net - Convert String^ in c# to CString in c++/CLI

I need a help on one question where I stuck while coding my app in MFC. I am using CLR i.e Common Language ... on this. Thank you in advance. See Question&Answers more detail:os...

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PHP: add seconds to a date

I have $adate; which contains: Tue Jan 4 07:59:59 2011 I want to add to this date the following: ... query they will have different values. See Question&Answers more detail:os...

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