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What linux shell command returns a part of a string? [duplicate]
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174
If you are looking for a shell utility to do something like that, you can use the cut command....
In Ruby on Rails, how do I format a date with the “th” suffix, as in, “Sun Oct 5th”?
... method from 'active_support'.
>> time = Time.new
=> Fri Oct 03 01:24:48 +0100 2008
>> time.strftime("%a %b #{time.day.ordinalize}")
=> "Fri Oct 3rd"
Note, if you are using IRB with Ruby 2.0, you must first run:
require 'active_support/core_ext/integer/inflections'
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Difference between setTimeout with and without quotes and parentheses
...nside the callback assigned to the timer:
setTimeout(function(){
foo(arg1, arg2, ...argN);
}, 1000);
There is another method to pass in arguments into the handler, however it's not cross-browser compatible.
setTimeout(foo, 2000, arg1, arg2, ...argN);
Callback context
By default, the context...
Defining and using a variable in batch file
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edited Dec 20 '13 at 18:14
answered May 11 '12 at 14:03
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Maximum number of threads in a .NET app?
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148
There is no inherent limit. The maximum number of threads is determined by the amount of physi...
How do I trim whitespace from a string?
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12 Answers
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How to remove line breaks from a file in Java?
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16 Answers
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How to use double or single brackets, parentheses, curly braces
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617
In Bash, test and [ are shell builtins.
The double bracket, which is a shell keyword, enables ...
Dynamically generating a QR code with PHP [closed]
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183
It's worth adding that, in addition to the QR codes library posted by @abaumg, Google provides...
Print text instead of value from C enum
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11 Answers
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