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How do I get the value of text input field using JavaScript?
...
//creates a listener for when you press a key
window.onkeyup = keyup;
//creates a global Javascript variable
var inputTextValue;
function keyup(e) {
//setting your input text to the global Javascript Variable for every key press
inputTextValue = e.target.value;
...
Understanding exactly when a data.table is a reference to (vs a copy of) another data.table
...s.onClickDraftSave('#login-link');
var $window = $(window),
onScroll = function(e) {
var $elem = $('.new-login-left'),
docViewTop = $window.sc...
iOS 7 - Status bar overlaps the view
...monitos/ios7_overlaping
1 Subclass from UIViewController
2 Subclass your window.rootViewController from that class.
3 Voila!
- (void) viewWillAppear:(BOOL)animated {
[super viewWillAppear:animated];
if ([[[UIDevice currentDevice] systemVersion] floatValue] >= 7.0) {
CGRect s...
How to stop mongo DB in one command
...info on this)
Or on Red Hat based systems:
service mongod stop
Or on Windows if you have installed as a service named MongoDB:
net stop MongoDB
And if not installed as a service (as of Windows 7+) you can run:
taskkill /f /im mongod.exe
To learn more about the problems of an unclean sh...
“The breakpoint will not currently be hit. The source code is different from the original version.”
...ents and Settings\%username%\AppData\Local\Temp\Temporary
ASP.NET Files
C:\windows\Microsoft.NET\Framework\v4.0.30319\Temporary ASP.NET
Files
I finally resolved the problem when I discovered that a class file I had intentionally moved into a subfolder, somehow reappeared in the root folder. VS was...
Save Screen (program) output to a file
...reen:
‘-L’ Tell screen to turn on automatic output logging for the windows.
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How do you read from stdin?
...g like:
% cat countlines.py | python countlines.py
Counted 3 lines.
On Windows or DOS, you'd do:
C:\> type countlines.py | python countlines.py
Counted 3 lines.
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How to change language settings in R
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In the case of RStudio for Windows I succeeded in changing the language following the instructions found in R for Windows FAQ, in particular I wrote:
language = EN
inside the file Rconsole (in my installation it is C:\Program Files\R\R-2.15.2\etc\Rc...
How can I disable ReSharper in Visual Studio and enable it again?
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If you want to do it without clicking too much, open the Command Window (Ctrl + W, A) and type:
ReSharper_Suspend or ReSharper_Resume depending on what you want.
Or you can even set a keyboard shortcut for this purpose. In Visual Studio, go to Tools -> Options -> Environment -> ...
How JavaScript closures are garbage collected
... work. Either you set some=null when you don't need it anymore, or you set window.f_ = null; and it will be gone.
Update
I have tried it in Chrome 30, FF25, Opera 12 and IE10 on Windows.
The standard doesn't say anything about garbage collection, but gives some clues of what should happen.
Se...