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C++: What is the size of an object of an empty class?
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edited Jun 6 '17 at 17:48
Lena Schimmel
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answe...
Changing navigation bar color in Swift
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542
Navigation Bar:
navigationController?.navigationBar.barTintColor = UIColor.green
Replace gre...
How do I set default terminal to terminator? [closed]
...e 3 /usr/bin/terminator 50 manual mode 4 /usr/bin/uxterm 20 manual mode 5 /usr/bin/xfce4-terminal.wrapper 40 manual mode 6 /usr/bin/xterm 20 manual mode
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VBoxManage: error: Failed to create the host-only adapter
I am running vagrant 1.4 and virtual box 4.3 on fedora 17 machine. When I do "vagrant up", I get this error:
32 Answers...
How to check if a user is logged in (how to properly use user.is_authenticated)?
... Yokhen
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answered Sep 5 '10 at 3:32
Brian NealBrian Neal
28.3k66 gol...
convert '1' to '0001' in JavaScript [duplicate]
...party libraries. I have done this in php using spritf: $time = sprintf('%04.0f',$time_arr[$i]);
4 Answers
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Are list-comprehensions and functional functions faster than “for loops”?
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154
The following are rough guidelines and educated guesses based on experience. You should timeit o...
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...
sort object properties and JSON.stringify
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74
The simpler, modern and currently browser supported approach is simply this:
JSON.stringify(sor...