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How to find if div with specific id exists in jQuery?
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553
You can use .length after the selector to see if it matched any elements, like this:
if($("#" +...
Is it possible to center text in select box?
I tried this: http://jsfiddle.net/ilyaD/KGcC3/
20 Answers
20
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Git alias with positional parameters
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371
The most obvious way is to use a shell function:
[alias]
files = "!f() { git diff --name-...
CodeIgniter removing index.php from url
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31 Answers
31
Active
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How to find difference between two Joda-Time DateTimes in minutes
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– Jonathan Neufeld
Feb 19 '15 at 23:11
4
This wil not take daylight savings into account.
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Regular expression matching a multiline block of text
.... ;-)
– MiniQuark
Feb 25 '09 at 20:36
My impression is that the target files will conform to a definite (and repeatin...
Objective-C implicit conversion loses integer precision 'NSUInteger' (aka 'unsigned long') to 'int'
...as unsigned long, and
unsigned long is a 64-bit unsigned integer.
int is a 32-bit integer.
So int is a "smaller" datatype than NSUInteger, therefore the compiler warning.
See also NSUInteger in the "Foundation Data Types Reference":
When building 32-bit applications, NSUInteger is a 32-bit un...
WPF TemplateBinding vs RelativeSource TemplatedParent
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3
Also note that using Binding instead of TemplateBinding can have implications as to what you see during Design Time. In certain configuratio...
How does the extend() function work in jQuery?
...e test:
var a = {foo: 1, bar: 1};
var b = {foo: 2, baz: 2};
var c = {foo: 3};
var r = jQuery.extend(a,b,c);
console.log("A: Foo=" + a.foo + " Bar=" + a.bar + " Baz=" + a.baz);
console.log("B: Foo=" + b.foo + " Bar=" + b.bar + " Baz=" + b.baz);
console.log("C: Foo=" + c.foo + " Bar=" + c.bar + " Baz...
Nodejs send file in response
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Here's an example program that will send myfile.mp3 by streaming it from disk (that is, it doesn't read the whole file into memory before sending the file). The server listens on port 2000.
[Update] As mentioned by @Aftershock in the comments, util.pump is gone and was repl...