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Reverse Range in Swift
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185
Update For latest Swift 3 (still works in Swift 4)
You can use the reversed() method on a ran...
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 cou...
xkcd style graphs in MATLAB
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119
I see two ways to solve this: The first way is to add some jitter to the x/y coordinates of th...
Is there a Python function to determine which quarter of the year a date is in?
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13 Answers
13
Active
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Why can't R's ifelse statements return vectors?
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100
The documentation for ifelse states:
ifelse returns a value with the same
shape as test ...
Checking for the correct number of arguments
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218
#!/bin/sh
if [ "$#" -ne 1 ] || ! [ -d "$1" ]; then
echo "Usage: $0 DIRECTORY" >&2
ex...
What are the aspect ratios for all Android phone and tablet devices?
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162
In case anyone wanted more of a visual reference:
Decimal approximations reference table:
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