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How to obtain the number of CPUs/cores in Linux from the command line?
...ost cases.
– Frank Kusters
May 17 '13 at 10:52
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grep -c '^processor' /proc/cpuinfo on zsh.
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How best to determine if an argument is not sent to the JavaScript function
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13 Answers
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Generating a drop down list of timezones with PHP
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183
I would do it in PHP, except I would avoid doing preg_match 100 some times and do this to genera...
How do I use the conditional operator (? :) in Ruby?
...recedence issues. Both are expressions.
Examples:
puts (if 1 then 2 else 3 end) # => 2
puts 1 ? 2 : 3 # => 2
x = if 1 then 2 else 3 end
puts x # => 2
Note that in the first case parenthesis are required (otherwise Ruby is confused because it think...
How to declare a variable in a PostgreSQL query
How do I declare a variable for use in a PostgreSQL 8.3 query?
12 Answers
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How to convert all tables from MyISAM into InnoDB?
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edited Mar 1 at 3:42
Bhargav Rao♦
37.9k2424 gold badges108108 silver badges126126 bronze badges
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Use Font Awesome Icon As Favicon
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39
Yes, it is. Just take a screenshot of something with the desired character, cut the part you wa...
What does “Changes not staged for commit” mean
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338
when you change a file which is already in the repository, you have to git add it again if you...
Vertically align text next to an image?
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23 Answers
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To prevent a memory leak, the JDBC Driver has been forcibly unregistered
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302
Since version 6.0.24, Tomcat ships with a memory leak detection feature, which in turn can lea...