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Why does parseInt yield NaN with Array#map?
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How to log cron jobs?
...hes -), to define increment of ranges (slashes), etc. Take a look:
http://www.softpanorama.org/Utilities/cron.shtml
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How do I make this file.sh executable via double click?
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How do you remove duplicates from a list whilst preserving order?
...
Here you have some alternatives: http://www.peterbe.com/plog/uniqifiers-benchmark
Fastest one:
def f7(seq):
seen = set()
seen_add = seen.add
return [x for x in seq if not (x in seen or seen_add(x))]
Why assign seen.add to seen_add instead of just ca...
In log4j, does checking isDebugEnabled before logging improve performance?
...pleted avoided by using Simple Logging Facade for Java or (SLF4J) - http://www.slf4j.org/manual.html . This allows method calls such as:
logger.debug("Temperature set to {}. Old temperature was {}.", t, oldT);
This will only convert the passed in parameters to strings if debug is enabled. SLF4J a...
Impossible to Install PG gem on my mac with Mavericks
...ed the graphical installer. Here's the link to the downloads page:
http://www.enterprisedb.com/products-services-training/pgdownload#osx
Just choose all of the defaults it gives you. It my case it installed postgres to the following directory, if you installed it to a different directory, just re...
Find unmerged Git branches?
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Why does IE9 switch to compatibility mode on my website?
...
The site at http://www.HTML-5.com/index.html does have the X-UA-Compatible meta tag but still goes into Compatibility View as indicated by the "torn page" icon in the address bar. How do you get the menu option to force IE 9 (Final Version 9.0...
Understanding :source option of has_one/has_many through of Rails
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What does each of the [y,n,q,a,d,/,K,j,J,g,e,?] stand for in context of git -p
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