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Iterating through a list in reverse order in java
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15 Answers
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sed whole word search and replace
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165
\b in regular expressions match word boundaries (i.e. the location between the first word char...
The character encoding of the HTML document was not declared
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edited Nov 27 '12 at 1:10
jme
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answered Oct 10 '12 at 12...
How to select the first element in the dropdown using jquery?
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193
Try this out...
$('select option:first-child').attr("selected", "selected");
Another option...
Is gcc std::unordered_map implementation slow? If so - why?
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With gcc-4.7
inserts: 37728
get : 2985
With gcc-4.6
inserts: 2531
get : 1565
So std::unordered_map in gcc-4.7 is broken (or my installation, which is an installation of gcc-4.7.0 on Ubuntu - and another installation which is gcc 4.7.1 on debian testing).
I will submit a bug report.....
How to add lines to end of file on Linux
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1 Answer
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os.walk without digging into directories below
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105
Use the walklevel function.
import os
def walklevel(some_dir, level=1):
some_dir = some_...
Recursively counting files in a Linux directory
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21 Answers
21
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Perl flags -pe, -pi, -p, -w, -d, -i, -t?
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148
Yes, Google is notoriously difficult for looking up punctuation and, unfortunately, Perl does ...