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How to get a random number in Ruby
... them with:
10.times.map{ 20 + Random.rand(11) }
#=> [26, 26, 22, 20, 30, 26, 23, 23, 25, 22]
Note:
Using Random.new.rand(20..30) (using Random.new) generally would not be a good idea, as explained in detail (again) by Marc-André Lafortune, in his answer (again).
But if you don't use Rand...
How do I set a textbox's text to bold at run time?
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Tim LloydTim Lloyd
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iOS Equivalent For Android Shared Preferences
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answered Oct 6 '13 at 8:24
SomeGuySomeGuy
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How to get href value using jQuery?
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356
You need
var href = $(this).attr('href');
Inside a jQuery click handler, the this object re...
Remove insignificant trailing zeros from a number?
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143
If you convert it to a string it will not display any trailing zeros, which aren't stored in the...
How to get awaitable Thread.Sleep?
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334
The other answers suggesting starting a new thread are a bad idea - there's no need to do that...
Read only the first line of a file?
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360
Use the .readline() method (Python 2 docs, Python 3 docs):
with open('myfile.txt') as f:
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Can we use join for two different database tables?
...PierreRePierre
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Why use argparse rather than optparse?
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324
As of python 2.7, optparse is deprecated, and will hopefully go away in the future.
argparse ...