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Get selected subcommand with argparse
... Pigueiras
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answered Jan 1 '11 at 21:10
robertrobert
27.8k88 gold badges...
How to check if a file exists in Go?
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edited Jan 12 '19 at 11:53
colm.anseo
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answered S...
What is the _snowman param in Ruby on Rails 3 forms for?
In Ruby on Rails 3 (currently using Beta 4), I see that when using the form_tag or form_for helpers there is a hidden field named _snowman with the value of ☃ ( Unicode \x9731) showing up.
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Python Threading String Arguments
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305
You're trying to create a tuple, but you're just parenthesizing a string :)
Add an extra ',':...
How do I check if a string contains another string in Swift?
...ng is a collection of Character values, it wasn't like this in Swift 2 and 3, so you can use this more concise code1:
let string = "hello Swift"
if string.contains("Swift") {
print("exists")
}
Swift 3.0+
var string = "hello Swift"
if string.range(of:"Swift") != nil {
print("exists")
}
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Calling dynamic function with dynamic number of parameters [duplicate]
... Zach Posten
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answered Mar 24 '09 at 9:55
AnthonyWJonesAnthonyWJones
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Will the Garbage Collector call IDisposable.Dispose for me?
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36
Actually, I don't believe the GC calls Object.Finalize at all if it's not overridden. The object is determined to effectively not have a fi...
New Array from Index Range Swift
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183
This works for me:
var test = [1, 2, 3]
var n = 2
var test2 = test[0..<n]
Your issue could...
CSS styling in Django forms
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answered Apr 29 '11 at 3:56
shadfcshadfc
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What should my Objective-C singleton look like? [closed]
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jscs
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answered Dec 5 '08 at 8:24
Robbie HansonRo...