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Single Line Nested For Loops
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172
The best source of information is the official Python tutorial on list comprehensions. List c...
How to determine one year from now in Javascript
...etFullYear() instead of getYear(). getYear() returns the actual year minus 1900 (and so is fairly useless).
Thus a date marking exactly one year from the present moment would be:
var oneYearFromNow = new Date();
oneYearFromNow.setFullYear(oneYearFromNow.getFullYear() + 1);
Note that the date wil...
What is the difference between exit(0) and exit(1) in C?
Can anyone tell me? What is the difference between exit(0) and exit(1) in C language?
11 Answers
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Bash function to find newest file matching pattern
...ameter -t to sort by time. You can then grab the first (newest) with head -1.
ls -t b2* | head -1
But beware: Why you shouldn't parse the output of ls
My personal opinion: parsing ls is only dangerous when the filenames can contain funny characters like spaces or newlines. If you can guarantee t...
How to switch position of two items in a Python list?
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i = ['title', 'email', 'password2', 'password1', 'first_name',
'last_name', 'next', 'newsletter']
a, b = i.index('password2'), i.index('password1')
i[b], i[a] = i[a], i[b]
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What's the difference between deadlock and livelock?
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edited Jun 20 at 9:12
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answered May 27 '11 at 17:55
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Can a recursive function be inline?
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139
First, the inline specification on a function is just a hint. The compiler can (and often doe...
Rebase array keys after unsetting elements
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418
Try this:
$array = array_values($array);
Using array_values()
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Is there a performance gain in using single quotes vs double quotes in ruby?
... single quotes in ruby decreases performance in any meaningful way in ruby 1.8 and 1.9.
14 Answers
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