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Using NSPredicate to filter an NSArray based on NSDictionary keys
...dictionary with the key SPORT
NSArray *data = [NSArray arrayWithObject:[NSMutableDictionary dictionaryWithObject:@"foo" forKey:@"BAR"]];
NSArray *filtered = [data filteredArrayUsingPredicate:[NSPredicate predicateWithFormat:@"(BAR == %@)", @"foo"]];
Filtered in this case contains the dictiona...
String slugification in Python
I am in search of the best way to "slugify" string what "slug" is , and my current solution is based on this recipe
10 An...
Transitions with GStreamer Editing Services freezes, but works OK without transitions
I'm trying to use gstreamer's GStreamer Editing Services to concatenate 2 videos, and to have a transition between the two.
0...
How to detect modifier key states in WPF?
Is there some global constructs that I can use whenever I need to access whether the Control, Shift, Alt buttons are down? For instance inside MouseDown event of a TreeView .
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How to get Core Data object from specific Object ID?
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You want:
-(NSManagedObject *)existingObjectWithID:(NSManagedObjectID *)objectID
error:(NSError **)error
Fetches the object from the store that has that ID, or nil if it doesn't exist.
(Be aware: there...
How do I see the current encoding of a file in Sublime Text?
How do I see the current encoding of a file in Sublime Text?
6 Answers
6
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Xml Namespace breaking my xpath! [duplicate]
I have the following XML:
5 Answers
5
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Random / noise functions for GLSL
As the GPU driver vendors don't usually bother to implement noiseX in GLSL, I'm looking for a "graphics randomization swiss army knife" utility function set, preferably optimised to use within GPU shaders. I prefer GLSL, but code any language will do for me, I'm ok with translating it on my own ...
How to switch back to 'master' with git?
I have made my first commit; then created a branch (let's say branch1).
5 Answers
5
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Print a list in reverse order with range()?
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use reversed() function:
reversed(range(10))
It's much more meaningful.
Update:
If you want it to be a list (as btk pointed out):
list(reversed(range(10)))
Update:
If you want to use only range to achieve the same result, you can use all its parameters. range(start, s...