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Is it possible to determine whether ViewController is presented as Modal?
...oller has been deprecated in iOS 6, here's a version that works for iOS 5+ and that compiles without warnings.
Objective-C:
- (BOOL)isModal {
return self.presentingViewController.presentedViewController == self
|| (self.navigationController != nil && self.navigationController.pre...
Global variables in Java
... public static int a;
public static int b;
}
now you can access a and b from anywhere
by calling
Example.a;
Example.b;
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PHP page redirect [duplicate]
... with include(), or require(), functions, or another file access function, and have spaces or empty lines that are output before header() is called. The same problem exists when using a single PHP/HTML file.
This means you should not echo anything right before the header() function, as doing so wi...
IBOutlet and IBAction
What is the purpose of using IBOutlets and IBActions in Xcode and Interface Builder?
10 Answers
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How to merge a specific commit in Git
I have forked a branch from a repository in GitHub and committed something specific to me. Now I found the original repository had a good feature which was at HEAD .
...
MySQL IF NOT NULL, then display 1, else display 0
...ULL) AS addressexists
This works because TRUE is displayed as 1 in MySQL and FALSE as 0.
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Rspec doesn't see my model Class. uninitialized constant error
I'm writing tests on Rspec for my models in Ruby on Rails application.
And I receive this error while starting 'rspec spec'
...
C programming in Visual Studio
...t menu I can choose between Visual Basic, Visual C#, Visual C++, Visual F# and others but I don't see "C" or "Visual C".
6 ...
How to change column datatype from character to numeric in PostgreSQL 8.4
... column code type numeric(10,0) using code::numeric;
-- Or if you prefer standard casting...
alter table presales alter column code type numeric(10,0) using cast(code as numeric);
This will fail if you have anything in code that cannot be cast to numeric; if the USING fails, you'll have to clean u...
How do I update Ruby Gems from behind a Proxy (ISA-NTLM)
...
I wasn't able to get mine working from the command-line switch but I have been able to do it just by setting my HTTP_PROXY environment variable. (Note that case seems to be important). I have a batch file that has a line like this in it:
SET HTTP_PROXY=http://%USER%:%PAS...