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How to strip all whitespace from string
...initial timings:
$ python -m timeit '"".join(" \t foo \n bar ".split())'
1000000 loops, best of 3: 1.38 usec per loop
$ python -m timeit -s 'import re' 're.sub(r"\s+", "", " \t foo \n bar ")'
100000 loops, best of 3: 15.6 usec per loop
Note the regex is cached, so it's not as slow as you'd imagin...
Different bash prompt for different vi editing mode?
... :)
– James Mills
Oct 22 '15 at 14:40
For 4.3 it's always at the start of the prompt and, unfortunately, readline will...
How to force keyboard with numbers in mobile website in Android
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answered Nov 30 '10 at 12:33
Richard KernahanRichard Kernahan
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Find all storage devices attached to a Linux machine [closed]
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Giacomo1968
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answered Oct 14 '08 at 13:11
Steve BakerSteve Bak...
How to detect if JavaScript is disabled?
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290
I assume that you're trying to decide whether or not to deliver JavaScript-enhanced content. Th...
How to remove/ignore :hover css style on touch devices
...art' in document.documentElement
|| navigator.maxTouchPoints > 0
|| navigator.msMaxTouchPoints > 0;
}
if (hasTouch()) { // remove all the :hover stylesheets
try { // prevent exception on browsers not supporting DOM styleSheets properly
for (var si in document.styleShee...
How to check if multiple array keys exists
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Why does Javascript's regex.exec() not always return the same value? [duplicate]
... of the last match.
When no more matches are found, the index is reset to 0 automatically.
To reset it manually, set the lastIndex property.
reg.lastIndex = 0;
This can be a very useful feature. You can start the evaluation at any point in the string if desired, or if in a loop, you can sto...
Should I use string.isEmpty() or “”.equals(string)?
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answered Jul 23 '10 at 19:10
Michael MrozekMichael Mrozek
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ComboBox: Adding Text and Value to an Item (no Binding Source)
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