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What is the second parameter of NSLocalizedString()?
What is the *comment parameter in:
3 Answers
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Suppress warning “Category is implementing a method which will also be implemented by its primary cl
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A category allows you to add new methods to an existing class. If you want to reimplement a method that already exists in the class, you typically create a subclass instead of a category.
Apple documentation: Customizing existing classes
If the name of a method declare...
How to run Unix shell script from Java code?
It is quite simple to run a Unix command from Java.
17 Answers
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Interview question: Check if one string is a rotation of other string [closed]
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First make sure s1 and s2 are of the same length. Then check to see if s2 is a substring of s1 concatenated with s1:
algorithm checkRotation(string s1, string s2)
if( len(s1) != len(s2))
return false
if( substring(s2,concat(s1,s1))
return true
return false
end
In Java:
boolean is...
Delete/Reset all entries in Core Data?
...rogrammatically, using the NSFileManager:removeItemAtPath:: method.
NSPersistentStore *store = ...;
NSError *error;
NSURL *storeURL = store.URL;
NSPersistentStoreCoordinator *storeCoordinator = ...;
[storeCoordinator removePersistentStore:store error:&error];
[[NSFileManager defaultManager] rem...
Explanation of the UML arrows
...now it's not enough. There are plenty of other arrows: generalization, realisation and etc. which have meaning to the diagram reader.
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Ruby 'require' error: cannot load such file
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I just tried and it works with require "./tokenizer". Hope this helps.
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How does MongoDB sort records when no sort order is specified?
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What is the default sort order when none is specified?
The default internal sort order (or natural order) is an undefined implementation detail. Maintaining order is extra overhead for storage engines and MongoDB's API does not m...
How to capitalize the first character of each word in a string
Is there a function built into Java that capitalizes the first character of each word in a String, and does not affect the others?
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mysql - how many columns is too many?
...up as some of the data in the columns won't be needed every time the table is accessed. Then again, if I do this I'm left with having to use joins.
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