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Is it possible to set UIView border properties from interface builder?
...S is what the user defined runtime attributes does! Haha, been writing for iOS since 2011 and I never learned what those fields were for. Thanks for this awesome answer.
– Andy Ibanez
Sep 22 '14 at 19:31
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href=“tel:” and mobile numbers
If I use tel: I should write the international phone code, like that.
5 Answers
5
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Objective-C: Calling selectors with multiple arguments
... looks like it is part of the selector's signature).
If you call the function in this manner:
[self performSelector:@selector(myTest:) withObject:myString];
It will work.
But, as the other posters have suggested, you may want to rename the method:
- (void)myTestWithAString:(NSString*)aString;
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Sourcetree - undo unpushed commits
...will leave a set of uncommitted changes (what you just changed). Using the mixed resets the working copy but keeps those changes, and a hard will just get rid of the changes entirely. Here's some screenshots:
share
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Finding out whether a string is numeric or not
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Here's one way that doesn't rely on the limited precision of attempting to parse the string as a number:
NSCharacterSet* notDigits = [[NSCharacterSet decimalDigitCharacterSet] invertedSet];
if ([newString rangeOfCharacterFromSet:notDigits].location == NSNotFound)
{
// newSt...
Numpy index slice without losing dimension information
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Warning: do not mix this way of indexing with just integer indexing! If you had a of shape (10, 20, 30), then a[0, :, [0]] will have shape (1, 20), not (20, 1), because in the latter indexes are broadcasted to a[[0], :, [0]] which is often n...
ViewDidAppear is not called when opening app from background
...How can I call when I open my app. Do I have to do anything from applicationDidBecomeActive ?
8 Answers
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Strengths of Shell Scripting compared to Python [closed]
...pen('file.txt','a'); file.write(), etc.
Currently, for my personal use, I mix both, creating a python script and calling os.system('command') or os.popen('command') every time some action is easier in shell than in python.
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Can not connect to local PostgreSQL
...n) socket, the client could use a different location. (this happens if you mix distributions, or of you have a distribution installed someplace and have another (eg from source) installation elsewhere), with client and server using different rendez-vous addresses.
If postgres is running, and the s...
allowDefinition='MachineToApplication' error when publishing from VS2010 (but only after a previous
I can run my Asp.Net MVC 2 application without an issue on my local computer. Just Run / Debug.
10 Answers
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