Pass react component as props
Lets say I have: ``` import Statement from './Statement'; import SchoolDetails from './SchoolDetails'; import AuthorizedStaff from './AuthorizedStaff'; const MultiTab = () => ( <Tabs initialIndex={...
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- 23 Dec at 06:12
Using the "animated circle" in an ImageView while loading stuff
I am currently using in my application a listview that need maybe one second to be displayed. What I currently do is using the @id/android:empty property of the listview to create a "loading" text. ...
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- 24 Jun at 10:26
Newtonsoft JSON Deserialize
My JSON is as follows: ``` {"t":"1339886","a":true,"data":[],"Type":[['Ants','Biz','Tro']]} ``` I found the Newtonsoft JSON.NET deserialize library for C#. I tried to use it as follow: ``` object ...
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- 21 May at 07:25
What is the difference between the remap, noremap, nnoremap and vnoremap mapping commands in Vim?
What is the difference between the `remap`, `noremap`, `nnoremap` and `vnoremap` mapping commands in Vim?
How do I programmatically force an onchange event on an input?
How do I programmatically force an onchange event on an input? I've tried something like this: ``` var code = ele.getAttribute('onchange'); eval(code); ``` But my end goal is to fire any listener ...
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- 23 Mar at 15:38
How to convert CSV file to multiline JSON?
Here's my code, really simple stuff... ``` import csv import json csvfile = open('file.csv', 'r') jsonfile = open('file.json', 'w') fieldnames = ("FirstName","LastName","IDNumber","Message") reader...
A non-blocking read on a subprocess.PIPE in Python
I'm using the [subprocess module](http://docs.python.org/library/subprocess.html) to start a subprocess and connect to its output stream (standard output). I want to be able to execute non-blocking re...
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- 29 Aug at 23:45
TypeScript-'s Angular Framework Error - "There is no directive with exportAs set to ngForm"
I keep getting this error while using TypeScript's Angular2-forms framework: > `directive` Here's my code project dependencies : ``` "dependencies": { "@angular/common": "2.0.0-rc.6", "@an...
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- 13 Apr at 06:21
What is the difference between Amazon SNS and Amazon SQS?
When would I use SNS versus SQS, and why are they always coupled together?
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- 2 Feb at 10:42
LINQ: Select an object and change some properties without creating a new object
I want to change some properties of a LINQ query result object without creating a new object and manually setting every property. Is this possible? Example: ``` var list = from something in someLis...
iterating over and removing from a map
I was doing: ``` for (Object key : map.keySet()) if (something) map.remove(key); ``` which threw a ConcurrentModificationException, so i changed it to: ``` for (Object key : new ArrayList...
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- 15 Oct at 16:20
GROUP_CONCAT comma separator - MySQL
I have a query where I am using `GROUP_CONCAT` and a custom separator as my results may contain commas: '----' This all works well, however it is still comma separated, so my output is: ``` Result A...
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- 5 Feb at 09:3
Error HRESULT E_FAIL has been returned from a call to a COM component VS2012 when debugging
I have a problem debugging a project migrated from Visual Studio 2010 to 2012. Every time I go to debug it I get the error message: > "Error HRESULT E_FAIL has been returned from a call to a COM com...
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- 22 Dec at 19:31
How to test a className with the Jest and React testing library
I am totally new to JavaScript testing and am working in a new codebase. I would like to write a test that is checking for a className on the element. I am working with Jest and [React Testing Library...
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- 29 Jan at 14:21
Use Async/Await with Axios in React.js
Following [How to use async/await with axios in react](https://medium.com/@adityasingh_32512/how-to-use-async-await-with-axios-in-react-e07daac2905f) I am trying to make a simple get request to my ...
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- 25 Oct at 22:7
how to know status of currently running jobs
I need to know if a given Job is currently running on Ms SQL 2008 server. So as to not to invoke same job again that may lead to concurrency issues.
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- 9 Feb at 05:53
How to play a sound in C#, .NET
I have a Windows application written in C#/.NET. How can I play a specific sound when a button is clicked?
Can I call a base class's virtual function if I'm overriding it?
Say I have classes `Foo` and `Bar` set up like this: ``` class Foo { public: int x; virtual void printStuff() { std::cout << x << std::endl; } }; class Bar : public Foo { pu...
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- 8 Jul at 17:39
Powershell import-module doesn't find modules
I'm learning PowerShell and I'm trying to build my own module library. I've written a simple module `XMLHelpers.psm1` and put in my folder `$home/WindowsPowerShell/Modules`. When I do: ``` import-...
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- 26 Mar at 01:25
Set the space between Elements in Row Flutter
Code: ``` new Container( alignment: FractionalOffset.center, child: new Row( mainAxisAlignment: MainAxisAlignment.spaceEvenly, children: <Widget>[ ...
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- 6 Dec at 12:9
When and why do I need to use cin.ignore() in C++?
I wrote a very basic program in C++ which asked the user to input a number and then a string. To my surprise, when running the program it never stopped to ask for the string. It just skipped over it. ...
Better way to check variable for null or empty string?
Since PHP is a dynamic language what's the best way of checking to see if a provided field is empty? I want to ensure that: 1. null is considered an empty string 2. a white space only string is c...
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- 19 Dec at 16:1
Check if one list contains element from the other
I have two lists with different objects in them. ``` List<Object1> list1; List<Object2> list2; ``` I want to check if element from list1 exists in list2, based on specific attribute (Object1 and Ob...
"RangeError: Maximum call stack size exceeded" Why?
If I run ``` Array.apply(null, new Array(1000000)).map(Math.random); ``` on Chrome 33, I get > `RangeError: Maximum call stack size exceeded` Why?
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- 2 Mar at 04:59
Bootstrap 3 Glyphicons CDN
> # PAY ATTENTION! after [this pull request merge](https://github.com/twbs/bootstrap/pull/9767). --- After going back and forth on this for the last couple weeks, I've decided to . Given how preva...
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- 23 May at 11:47