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Python element-wise tuple operations like sum
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edited Sep 27 '10 at 11:14
community wiki
2 re...
Are C# events synchronous?
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answered Aug 18 '11 at 11:14
Daniel HilgarthDaniel Hilgarth
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Comparing strings with == which are declared final in Java
...ing" will give you true, because string literals are interned.
From JLS §4.12.4 - final Variables:
A variable of primitive type or type String, that is final and initialized with a compile-time constant expression (§15.28), is called a constant variable.
Also from JLS §15.28 - Constant Exp...
How to deselect a selected UITableView cell?
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24 Answers
24
Active
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Version vs build in Xcode
... app that I developed with Xcode 3 and recently started editing with Xcode 4. In the target summary I have the iOS application target form with fields: identifier, version, build, devices, and deployment target. The version field is blank and the build field is 3.4.0 (which matches the version of th...
How to reshape data from long to wide format
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answered May 4 '11 at 23:20
ChaseChase
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How can I mark “To Do” comments in Xcode?
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134
I got it.
Writing comment like:
// TODO: Do something
Will do the trick.
I got something li...
How do you split a list into evenly sized chunks?
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64 Answers
64
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How to sign an android apk file
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84
The manual is clear enough. Please specify what part you get stuck with after you work through i...
Two-dimensional array in Swift
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OR
let myVar = 18
arr[0][1] = myVar
Change sub array
arr[1] = [123, 456, 789]
OR
arr[0] += 234
OR
arr[0] += [345, 678]
If you had 3x2 array of 0(zeros) before these changes, now you have:
[
[0, 0, 234, 345, 678], // 5 elements!
[123, 456, 789],
[0, 0]
]
So be aware that sub...