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Does Python's time.time() return the local or UTC timestamp?
...mputer, converting it to a string as well.
Python 2.7.3 (default, Apr 24 2012, 00:00:54)
[GCC 4.7.0 20120414 (prerelease)] on linux2
Type "help", "copyright", "credits" or "license" for more information.
>>> import time
>>> ts = time.time()
>>> print ts
1355563265.81
>...
What's the fastest way to loop through an array in JavaScript?
...tle faster: for(var i=0, len=myArray.length; i<len; ++i) Check jsperf.com/caching-array-length/84
– victmo
Mar 22 '12 at 4:33
22
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What does character set and collation mean exactly?
...t is a set of symbols
and encodings. A collation is a set of
rules for comparing characters in a
character set. Let's make the
distinction clear with an example of
an imaginary character set.
Suppose that we have an alphabet with
four letters: 'A', 'B', 'a', 'b'. We
give each lett...
What is the meaning of #XXX in code comments?
...
XXX in a comment is usually a heads-up. It could be:
Something that's not implemented completely correctly.
Something that should be fixed later on.
Highlighting a possible problem spot.
Something you're not sure about, a question.
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Why are only final variables accessible in anonymous class?
...
As noted in comments, some of this becomes irrelevant in Java 8, where final can be implicit. Only an effectively final variable can be used in an anonymous inner class or lambda expression though.
It's basically due to the way Java m...
Replace one substring for another string in shell script
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How to convert a column number (e.g. 127) into an Excel column (e.g. AA)
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answered Oct 8 '08 at 14:01
community wiki
Gra...
How can I uninstall an application using PowerShell?
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How to parse JSON using Node.js? [closed]
...at it's worth, there's a bunch of stuff here on node's github wiki: github.com/joyent/node/wiki/…
– damianb
Mar 18 '13 at 18:18
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What's the reason I can't create generic array types in Java?
...Java's arrays (unlike generics) contain, at runtime, information about its component type. So you must know the component type when you create the array. Since you don't know what T is at runtime, you can't create the array.
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