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Shell equality operators (=, ==, -eq)
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197
It's the other way around: = and == are for string comparisons, -eq is for numeric ones. -eq i...
Can I get JSON to load into an OrderedDict?
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619
Yes, you can. By specifying the object_pairs_hook argument to JSONDecoder. In fact, this is t...
How to round up a number in Javascript?
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316
/**
* @param num The number to round
* @param precision The number of decimal places to prese...
Data structure: insert, remove, contains, get random element, all at O(1)
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14 Answers
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Extracting specific columns from a data frame
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how do I work around log4net keeping changing publickeytoken
...ct which uses a couple of frameworks which is dependent on log4net version 1.2.10.0. Today I tried to include a new framework which is dependent on log4net version 1.2.11.0, I've been stuck ever since:
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Can I use multiple versions of jQuery on the same page?
... it's doable due to jQuery's noconflict mode. http://blog.nemikor.com/2009/10/03/using-multiple-versions-of-jquery/
<!-- load jQuery 1.1.3 -->
<script type="text/javascript" src="http://example.com/jquery-1.1.3.js"></script>
<script type="text/javascript">
var jQuery_1_1_3 =...
How to use sed to replace only the first occurrence in a file?
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144
# sed script to change "foo" to "bar" only on the first occurrence
1{x;s/^/first/;x;}
1,/fo...