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Case insensitive regex in JavaScript
...to extract a query string from my URL using JavaScript, and I want to do a case insensitive comparison for the query string name. Here is what I am doing:
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Static member functions error; How to properly write the signature?
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@narengi: because that's how the C++ standard defines the grammar.
– Oliver Charlesworth
Jan 27 '15 at 8:28
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Modify alpha opacity of LESS variable
Using LESS, I know that I can change the saturation or tint of a color variable. That looks like this:
2 Answers
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Convert a List into an ObservableCollection
... edited Sep 13 '17 at 4:14
Casper
2,80966 gold badges3333 silver badges5858 bronze badges
answered May 8 '13 at 4:12
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How to return an NSMutableArray from an NSSet
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Since -allObjects returns an array, you can create a mutable version with:
NSMutableArray *array = [NSMutableArray arrayWithArray:[set allObjects]];
Or, alternatively, if you want to handle the object ownership:
NSMutableArray *array = [[set allObjects] mutable...
Get all keys of an NSDictionary as an NSArray
...ic class has a specific method, look up Apple's own documentation. In this case, see NSDictionary class reference. Go through all the methods. You'll discover many useful methods that way.
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File extension for PowerShell 3
...Photoshop. Other sources say that versioning had been indeed the reason to call it ps1, but they dropped this idea when introducing PS 2 (official source).
– ComFreek
Sep 8 '14 at 18:52
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Get file name and extension in Ruby
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You can use the following functions for your purpose:
path = "/path/to/xyz.mp4"
File.basename(path) # => "xyz.mp4"
File.extname(path) # => ".mp4"
File.basename(path, ".mp4") # => "xyz"
File.basename(pa...
What is choice_set in this Django app tutorial?
...Django's ORM follows the relationship backwards from Question too, automatically generating a field on each instance called foo_set where Foo is the model with a ForeignKey field to that model.
choice_set is a RelatedManager which can create querysets of Choice objects which relate to the Question ...
grep output to show only matching file
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grep -l
(That's a lowercase L)
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