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jQuery: count number of rows in a table
... edited Aug 13 '11 at 19:15
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answered Jul 19 '09 at 14:05
tvanfossontvanfosso...
Update just one gem with bundler
... version in Gemfile or possibly Gemfile.lock prior to running these bundle commands
– Harry Wood
Sep 10 '19 at 22:16
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What is PostgreSQL explain telling me exactly?
...'s explain output is pretty straightforward. PostgreSQL's is a little more complicated. I haven't been able to find a good resource that explains it either.
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Fastest method of screen capturing on Windows
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Timeout function if it takes too long to finish [duplicate]
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Nice. Also, it is recommended to decorate the function wrapper with @functools.wraps(func)
– shx2
Oct 31 '13 at 19:58
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Is there a performance difference between a for loop and a for-each loop?
...and the opportunity for error by
hiding the iterator or index variable
completely. The resulting idiom
applies equally to collections and
arrays:
// The preferred idiom for iterating over collections and arrays
for (Element e : elements) {
doSomething(e);
}
When you see the colon ...
Linux/Unix command to determine if process is running?
I need a platform independent (Linux/Unix|OSX) shell/bash command that will determine if a specific process is running. e.g. mysqld , httpd ...
What is the simplest way/command to do this?
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Find if variable is divisible by 2
... The first code I ever wrote was in JavaScript, and that was a "welcome" alert box popup. The year was 1997 and it was for my Geocities homepage. We definitely all start somewhere (some formal training helps, too, though).
– Mike Atlas
May 13 '10 at 16:...
