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UIBarButtonItem with custom image and no border
...ld be important, for example, if you wish to present a UIPopoverController from the bar button item. By subclassing UIBarButtonItem, you can add an ivar that retains the original target, allowing our subclass instances to intercept, modify, and forward the action message with the proper sender.
So...
Parsing query strings on Android
... @Will - well, I would never just trust copy-and-paste snippets I got from any website, and no one should. But here, these snippets are rather well reviewed and commented on and thus are really helpful, actually. Simply seeing some suggestions on what might be wrong with the code is already a g...
What's the use/meaning of the @ character in variable names in C#?
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Straight from the C# Language Specification, Identifiers (C#)
:
The prefix "@" enables the use of
keywords as identifiers, which is
useful when interfacing with other
programming languages. The character @
is not actually ...
What is a predicate in c#? [duplicate]
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+1 from me! By far the clearest answer on the page.
– Philip Wallace
Nov 10 '09 at 19:15
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Integer division: How do you produce a double?
...ve to guess, just check the JLS. int to double is a widening conversion. From §5.1.2:
Widening primitive conversions do not
lose information about the overall
magnitude of a numeric value.
[...]
Conversion of an int or a long value
to float, or of a long value to
double, may...
Reverting single file in SVN to a particular revision
...p;& svn up, see also What is the correct way to restore a deleted file from SVN?
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Node.js: what is ENOSPC error and how to solve?
...be notified when they change.
The default inotify file watch limit varies from distribution to distribution (8192 on Fedora). The needs of the development server often exceeds this limit.
The best approach is to try increasing the file watch limit temporarily, then making that a permanent configur...
JavaScript code to stop form submission
One way to stop form submission is to return false from your JavaScript function.
12 Answers
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Convert command line arguments into an array in Bash
...perate directly on $@ ;)
Here is how to do pass a a list of args directly from the prompt:
function echoarg { for stuff in "$@" ; do echo $stuff ; done ; }
echoarg Hey Ho Lets Go
Hey
Ho
Lets
Go
sha...
Make footer stick to bottom of page correctly [duplicate]
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A simple solution that i use, works from IE8+
Give min-height:100% on html so that if content is less then still page takes full view-port height and footer sticks at bottom of page. When content increases the footer shifts down with content and keep sticking ...