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Checking if a variable is an integer
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answered Jan 4 '11 at 1:41
mportiz08mportiz08
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How to use 'find' to search for files created on a specific date? [closed]
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ArveArve
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Replacing instances of a character in a string
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answered Oct 4 '12 at 9:01
Martijn Pieters♦Martijn Pieters
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Evenly space multiple views within a container view
...00 and with Height Equals to all of the other 'spacer views'. 'Spacer View 4' has a bottom space constraint to superview. Each label has a respective top and bottom constraints to its nearest 'spacer views'.
Note: Be sure you DON'T have extra top/bottom space constraints on your labels to superview...
Is there any pythonic way to combine two dicts (adding values for keys that appear in both)?
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842
Use collections.Counter:
>>> from collections import Counter
>>> A = Counter...
How to show first commit by 'git log'?
...ial commit, gitk, some initially separate tools, git-gui, gitweb, and git-p4). In this case, we know that e83c516 is the one we are probably interested in. It is both the earliest commit and a root commit.
It is not so simple in the general case.
Imagine that libfoo has been in development for a w...
ios app maximum memory budget
...minimum the 3gs. We are using HD assets for retina display devices (iphone 4, ipod touch 4th gen).
10 Answers
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How to split a delimited string into an array in awk?
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edited Mar 24 '13 at 13:05
Chris Seymour
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Changing Vim indentation behavior by file type
...ould indent with 2 spaces, but if I open a Powershell script it should use 4 spaces.
11 Answers
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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...