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What does character set and collation mean exactly?
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207
A character encoding is a way to encode characters so that they fit in memory. That is, if the...
Format date and time in a Windows batch script
...cs:~1,1%
echo secs=%secs%
set year=%date:~-4%
echo year=%year%
:: On WIN2008R2 e.g. I needed to make your 'set month=%date:~3,2%' like below ::otherwise 00 appears for MONTH
set month=%date:~4,2%
if "%month:~0,1%" == " " set month=0%month:~1,1%
echo month=%month%
set day=%date:~0,2%
if "%day:~0,...
What is the meaning of #XXX in code comments?
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Some notes from a June 2005 Python Enhancement Proposal that was rejected.
Choosing between FIXME and XXX is difficult.
XXX seems to be more common, but much less descriptive.
Furthermore, XXX is a useful placeholder in a piece of code
ha...
How to reverse a string in Go?
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20
I like how they force you to think about encodings.
– György Andrasek
Nov 18 '09 at 9:46
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Where to find Java JDK Source Code? [closed]
...e, what to I have do download? The big file jdk-6u21-ea-src-b04-jrl-05_may_2010.jar, 136.48 MB? I already downloaded that one. But doesn't contain the source code.
– Martijn Courteaux
May 24 '10 at 12:06
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Animated loading image in picasso
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answered Jul 20 '14 at 11:04
MichaelMichael
96422 gold badges99 silver badges1818 bronze badges
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How to get height of entire document with JavaScript?
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This is a really old question, and thus, has many outdated answers. As of 2020 all major browsers have adhered to the standard.
Answer for 2020:
document.body.scrollHeight
Edit: the above doesn't take margins on the <body> tag into account. If your body has margins, use:
document.documentEle...
hasNext in Python iterators?
...ing next().
– Giorgio
Dec 24 '12 at 20:26
16
@Giorgio, there is no way to know whether another el...
How can I check if an element exists in the visible DOM?
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alexalex
420k184184 gold badges818818 silver badges948948 bronze badges
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What is the best way to uninstall gems from a rails3 project?
...ove.So every time you run bundler it'll recheck dependencies
EDIT - 24.12.2014
I see that people keep coming to this question I decided to add a little something.
The answer I gave was for the case when you maintain your gems global. Consider using a gem manager such as rbenv or rvm to keep sets o...