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How to get the nth element of a python list or a default if not available
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10 Answers
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Ruby on Rails: How do you add add zeros in front of a number if it's under 10?
...003:0> sprintf '%02d', 1
=> "01"
irb(main):004:0> sprintf '%02d', 10
=> "10"
You might want to reference the format table for sprintf in the future, but for this particular example '%02d' means to print an integer (d) taking up at least 2 characters (2) and left-padding with zeros inst...
Pythonic way to find maximum value and its index in a list?
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Iterate over the lines of a string
...n script confirms the three functions are equivalent. With timeit (and a * 100 for foo to get substantial strings for more precise measurement):
$ python -mtimeit -s'import asp' 'list(asp.f3())'
1000 loops, best of 3: 370 usec per loop
$ python -mtimeit -s'import asp' 'list(asp.f2())'
1000 loops, b...
Add a new element to an array without specifying the index in Bash
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This works just fine with bash 3.2.48 (OS X 10.8.2). Note that ARRAY is just a placeholder for an actual variable name. Even if your array indices are not sequential, appending with += will simply assign to the highest index + 1.
– mklement0
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When NOT to use yield (return) [duplicate]
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edited Oct 19 '10 at 19:01
answered Oct 19 '10 at 15:47
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Latest jQuery version on Google's CDN
... at some point.
– Steve Wortham
Jul 10 '13 at 18:39
nice to learn that caching is based on the version detail level!
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regex.test V.S. string.match to know if a string matches a regular expression
...match. Looks like I'll keep using .test(). :)
– user1106925
Jun 7 '12 at 22:30
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My two cents: p...