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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 you sort a dictionary by value?
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edited Aug 31 '17 at 23:01
Peter Mortensen
26.5k2121 gold badges9292 silver badges122122 bronze badges
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How do I create a Bash alias?
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273
You can add an alias or a function in your startup script file. Usually this is .bashrc, .bash_l...
How best to determine if an argument is not sent to the JavaScript function
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13 Answers
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Enable the display of line numbers in Visual Studio
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223
Visual Studio has line numbering:
Tools -> Options -> Text Editor -> All Languages -&g...
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...
sed command with -i option (in-place editing) works fine on Ubuntu but not Mac [duplicate]
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173
Ubuntu ships with GNU sed, where the suffix for the -i option is optional. OS X ships with BSD s...
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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