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Is non-blocking I/O really faster than multi-threaded blocking I/O? How?
...t non-blocking I/O would be faster than blocking I/O. For example in this document .
9 Answers
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How do I find all of the symlinks in a directory tree?
...ks within a directory tree for my website. I know that I can use find to do this but I can't figure out how to recursively check the directories.
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Is there a performance difference between a for loop and a for-each loop?
...for iterating over collections and arrays
for (Element e : elements) {
doSomething(e);
}
When you see the colon (:), read it as
“in.” Thus, the loop above reads as
“for each element e in elements.” Note
that there is no performance penalty
for using the for-each loop, even ...
Dynamically load JS inside JS [duplicate]
...ndefined') $.loadScript('url_to_someScript.js', function(){
//Stuff to do after someScript has loaded
});
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Does “git fetch --tags” include “git fetch”?
... addition to other references.
So change the semantics of this option to do the latter.
If a user wants to fetch only tags, then it is still possible to specifying an explicit refspec:
git fetch <remote> 'refs/tags/*:refs/tags/*'
Please note that the documentation prior to 1.8.0....
How do I determine file encoding in OS X?
...X file in TextMate (which says its default encoding is UTF-8), but LaTeX doesn't seem to understand them.
15 Answers
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Remove CSS from a Div using JQuery
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Put your CSS properties into a class, then do something like this:
$("#displayPanel div").live("click", function(){
$(this).addClass('someClass');
});
Then where your 'other functionalities' are do something like:
$("#myButton").click(function(){
$("#display...
Display back button on action bar
... previous page/activity or to the main page (first opening).
And I can not do it.
24 Answers
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Pointer to class data member “::*”
...< c1.speed << endl;
return 0;
}
As to why you would want to do that, well it gives you another level of indirection that can solve some tricky problems. But to be honest, I've never had to use them in my own code.
Edit: I can't think off-hand of a convincing use for pointers to membe...
How to efficiently count the number of keys/properties of an object in JavaScript?
...ay to count the number of keys/properties of an object? It it possible to do this without iterating over the object? i.e. without doing
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