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What is the id( ) function used for?
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edited Aug 9 '17 at 23:08
Ninjakannon
3,12855 gold badges4141 silver badges6161 bronze badges
answere...
Difference between malloc and calloc?
...em with virtual memory.)
Some compilers even can optimize malloc + memset(0) into calloc for you, but you should use calloc explicitly if you want the memory to read as 0.
If you aren't going to ever read memory before writing it, use malloc so it can (potentially) give you dirty memory from its i...
How to find the statistical mode?
...
On my dinky little machine, that can generate & find the mode of a 10M-integer vector in about half a second.
If your data set might have multiple modes, the above solution takes the same approach as which.max, and returns the first-appearing value of the set of modes. To return all modes, ...
How do I get the name of the current executable in C#?
...that is the executable name of the program. In C/C++ you get it from args[0] .
20 Answers
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Matching an empty input box using CSS
...US/docs/Web/CSS/…
– SamGoody
Jan 30 '14 at 8:18
6
I want same thing, but my field is not requir...
node and Error: EMFILE, too many open files
...with sockets.)
From My Blog Article: http://www.blakerobertson.com/devlog/2014/1/11/how-to-determine-whats-causing-error-connect-emfile-nodejs.html
How To Isolate
This command will output the number of open handles for nodejs processes:
lsof -i -n -P | grep nodejs
COMMAND PID USER FD TYP...
Browser statistics on JavaScript disabled [closed]
...
120
Give the basic info, with a clear route for how to go further - update your browser!
I think sa...
Error starting jboss server
...ption. Did you change your JRE version when you reinstalled, say from 1.6.0_17 to _18?
Anyway, the workaround is described in the JIRA issue, and also here. You need to change the content of conf/bootstrap/profile.xml. Look for the definition of the AttachmentStore, and change the constructor line...
How can I increase the cursor speed in terminal? [closed]
...key - then have a look here:
http://hints.macworld.com/article.php?story=20090823193018149
To summarize, open up a Terminal window and type the following command:
defaults write NSGlobalDomain KeyRepeat -int 0
More detail from the article:
Everybody knows that you can get a pretty fast keyboard r...
jQuery - select the associated label element of a input field [duplicate]
...bel = $('label[for="' + $(this).attr('id') + '"]');
if(label.length <= 0) {
var parentElem = $(this).parent(),
parentTagName = parentElem.get(0).tagName.toLowerCase();
if(parentTagName == "label") {
label = parentElem;
}
}
I hope this helps!
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