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How do I make class methods / properties in Swift?
...y
class var comp: Int { // computed type property
return 42
}
class func alert() { // type method
print("There are \(all.count) foos")
}
}
Foo.alert() // There are 0 foos
let f = Foo()
Foo.all.append(f)
Foo.alert() // There are 1 foos
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What's the difference between MemoryCache.Add and MemoryCache.Set?
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answered Jan 15 '12 at 8:46
Marc Gravell♦Marc Gravell
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How do I build a numpy array from a generator?
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Cristian Ciupitu
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answered Dec 15 '08 at 6:31
shsmurfyshsmurfy
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Uninstall old versions of Ruby gems
...nly
gem uninstall rjb --version 1.1.9
# remove all versions less than 1.3.4
gem uninstall rjb --version '<1.3.4'
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How to change column datatype from character to numeric in PostgreSQL 8.4
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242
You can try using USING:
The optional USING clause specifies how to compute the new column ...
PHP regular expressions: No ending delimiter '^' found in
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answered Jan 8 '11 at 17:04
KobiKobi
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How to count items in a Go map?
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edited Oct 6 '17 at 19:41
Jon Ericson
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Getting the return value of Javascript code in Selenium
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answered Apr 7 '11 at 17:48
Eli CourtwrightEli Courtwright
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How do I reference a specific issue comment on github?
...g link: https://github.com/centic9/jgit-cookbook/issues/5#issuecomment-51084491.
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Can functions be passed as parameters?
...runtime
// fails due to argument type
// _ = convert(func(x float64) string { return "" })
}
Play: http://play.golang.org/p/XNMtrDUDS0
Tour: https://tour.golang.org/moretypes/25 (Function Closures)
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