ReactJS - Get Height of an element
How can I get the Height of an element after React renders that element? ``` <div id="container"> <!-- This element's contents will be replaced with your component. --> <p> jnknwqkjnkj<br> jhiwhiw ...
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- 19 Aug at 14:44
How to convert URL parameters to a JavaScript object?
I have a string like this: ``` abc=foo&def=%5Basf%5D&xyz=5 ``` How can I convert it into a JavaScript object like this? ``` { abc: 'foo', def: '[asf]', xyz: 5 } ```
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- 23 May at 03:14
Why isn't Node Version Manager (NVM) recognized on Windows?
I am trying to downgrade my version of node I ran: ``` npm install nvm ``` and I exported the bin folder to my Windows path variable, ``` C:\Program Files (x86)\nodejs\node_modules\npm\bin ``` but I...
What does a lock statement do under the hood?
I see that for using objects which are not thread safe we wrap the code with a lock like this: ``` private static readonly Object obj = new Object(); lock (obj) { // thread unsafe code } ``` So,...
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- 8 Mar at 03:33
Getting checkbox values on submit
I have 6 options, I want to get the checked values to store them in variable on second page. How do I go on doing that? ``` <form action="third.php" method="get"> <!-- Choices --> Red <in...
Standard deviation of a list
I want to find mean and standard deviation of 1st, 2nd,... digits of several (Z) lists. For example, I have ``` A_rank=[0.8,0.4,1.2,3.7,2.6,5.8] B_rank=[0.1,2.8,3.7,2.6,5,3.4] C_Rank=[1.2,3.4,0.5,0.1...
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- 11 Apr at 06:12
How to set a Javascript object values dynamically?
It's difficult to explain the case by words, let me give an example: ``` var myObj = { 'name': 'Umut', 'age' : 34 }; var prop = 'name'; var value = 'Onur'; myObj[name] = value; // This does...
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- 12 Apr at 02:48
GitHub Clone with OAuth Access Token
Inside a script I am trying to clone a GitHub repository with an OAuth token. According to this tutorial: [https://github.com/blog/1270-easier-builds-and-deployments-using-git-over-https-and-oauth](ht...
How do I pass a string into subprocess.Popen (using the stdin argument)?
If I do the following: ``` import subprocess from cStringIO import StringIO subprocess.Popen(['grep','f'],stdout=subprocess.PIPE,stdin=StringIO('one\ntwo\nthree\nfour\nfive\nsix\n')).communicate()[0]...
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- 15 Jan at 04:5
How do I get the last day of a month?
How can I find the last day of the month in C#? For example, if I have the date 03/08/1980, how do I get the last day of month 8 (in this case 31)?
Angular 2 two way binding using ngModel is not working
Can't bind to 'ngModel' since it isn't a know property of the 'input' element and there are no matching directives with a corresponding property Note: im using alpha.31 ``` import { Component, View,...
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- 22 Feb at 06:14
Error: Cannot find module 'webpack'
I'm just getting started with webpack and am having difficulty getting the [multiple-entry-points sample](https://github.com/webpack/webpack/tree/master/examples/multiple-entry-points) to build. The ...
Convert alphabet letters to number in Python
How can the following be finished? ``` characters = ['a''b''c''d''e''f''g''h''i''j''k''l''m''n''o''p''q''r''t''u''v''w''x''y''z'] numbers = ['1''2''3''4''5''6''7''8''9''10''11''12''13''14''15''16''17...
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- 31 Dec at 01:15
How can I change the default Mysql connection timeout when connecting through python?
I connected to a mysql database using python `con = _mysql.connect('localhost', 'dell-pc', '', 'test')` The program that I wrote takes a lot of time in full execution i.e. around 10 hours. Actually, I...
How to get a Color from hexadecimal Color String
I'd like to use a color from an hexa string such as `"#FFFF0000"` to (say) change the background color of a Layout. `Color.HSVToColor` looks like a winner but it takes a `float[]` as a parameter. Am ...
Oracle SQL Developer: Failure - Test failed: The Network Adapter could not establish the connection?
## Problem Please note that I changed details for security purposes. However, the problem remains intact. I installed an Oracle 11g database on a server at location, say, herp-devDV.derp.edu. N...
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- 9 Jun at 21:40
How do I change the android actionbar title and icon
I'm trying to do some things on the ActionBar in Android. I've already added new items in the right side of the action bar. How can I change the left side of the action bar? I want to change the ico...
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- 21 Aug at 17:38
How to open a new tab using Selenium WebDriver in Java?
How can I open a new tab in the existing Firefox browser using Selenium WebDriver (a.k.a. Selenium 2) in Java?
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- 29 Mar at 17:32
Python Requests and persistent sessions
I am using the [requests module](http://docs.python-requests.org/en/latest/). I have figured out how to submit data to a login form on a website and retrieve the session key, but I can't see an obviou...
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- 29 Apr at 07:43
How to delete a selected DataGridViewRow and update a connected database table?
I have a `DataGridView` control on a Windows Forms application (written with C#). What I need is: when a user selects a DataGridViewRow, and then clicks on a 'Delete' button, the row should be dele...
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- 8 Nov at 23:6
How to set delay in android?
``` public void onClick(View v) { // TODO Auto-generated method stub switch(v.getId()){ case R.id.rollDice: Random ranNum = new Random(); int number = r...
Closing Excel Application using VBA
I have used the following without success. The active workbook closes, indeed, but the excel window remains open. ``` Application.ActiveWindow.Close SaveChanges:=False ActiveWorkbook.Close SaveChange...
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- 2 Sep at 15:0
Deserialize a List<T> object with Gson?
I want to transfer a list object via Google Gson, but I don't know how to deserialize generic types. What I tried after looking at [this](https://stackoverflow.com/questions/2496494/library-to-encode-...
onchange event on input type=range is not triggering in Firefox while dragging
When I played with `<input type="range">`, Firefox triggers an onchange event only if we drop the slider to a new position where Chrome and others triggers onchange events while the slider is dragged....
- Modified
- 12 Jul at 16:46