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iOS difference between isKindOfClass and isMemberOfClass
...or or - (BOOL)conformsToProtocol:(Protocol*)aProtocol. I.e, it's better to test these if they can answer your need rather than testing class/subclass.
See apple doc for NSObject class and protocol:
http://developer.apple.com/library/mac/documentation/Cocoa/Reference/Foundation/Classes/NSObject_Cl...
How are GCC and g++ bootstrapped?
...ep 2 for verification purposes.
This process is called bootstrapping. It tests the compiler's capability of compiling itself and makes sure that the resulting compiler is built with all the optimizations that it itself implements.
EDIT: Drew Dormann, in the comments, points to Bjarne Stroustrup's...
Submit jQuery UI dialog on
...
I also had to change to "keydown" to make this work (tested on OS X 10.8.4, Chrome 29 and Firefox 23).
– natebeaty
Aug 27 '13 at 14:46
1
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Avoiding SQL injection without parameters
...y programming wrong in subtle ways that appear to work, even with thorough testing. Then time passes and a year later your find out your system was cracked six months ago and you never even knew it until just then.
Always rely as much as possible on the security libraries provided for your platf...
Unstage a deleted file in git
...:
# (use "git rm --cached <file>..." to unstage)
#
# new file: test
To unstage deleting a file use git reset HEAD filename.ext
# Changes to be committed:
# (use "git reset HEAD <file>..." to unstage)
#
# deleted: test
In the other hand, git checkout -- never unstage, it...
DateTime.ToString(“MM/dd/yyyy HH:mm:ss.fff”) resulted in something like “09/14/2013 07.20.31.371”
...
using System;
using System.Globalization;
using System.Threading;
class Test
{
static void Main()
{
DateTime now = DateTime.Now;
CultureInfo culture = new CultureInfo("ar-SA"); // Saudi Arabia
Thread.CurrentThread.CurrentCulture = culture;
Console.W...
What's the proper way to install pip, virtualenv, and distribute for Python?
...ackages/source/v/virtualenv/virtualenv-12.0.7.tar.gz
(or whatever is the latest version!)
Unpack the source tarball
Use the unpacked tarball to create a clean virtual environment. This virtual environment will be used to "bootstrap" others. All of your virtual environments will automatically contai...
Difference between ActionBarSherlock and ActionBar Compatibility
...d this developer.android for more about ABC!
Note: Setting it up for unit tests the same way as ABS is unfortunately not possible with the support library.
Output:
Credits: Gabriele Mariotti
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How to put an image in div with CSS?
...a link about css content
http://css-tricks.com/css-content/
This has been tested on Chrome, firefox and Safari. (I'm on a mac, so if someone has the result on IE, tell me to add it)
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Create objective-c class instance by name?
...ss objc_get_class( const char* name);
//Usage
Class cls = objc_get_class( "Test" );
id obj = class_create_instance( cls );
[ obj free ];
I haven't tested the 1.0 version, however I have used the 2.0 function in code that is now in production. I personally believe utilizing the 2.0 function is cle...