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Format date and time in a Windows batch script
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33 Answers
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Sort a single String in Java
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edited Mar 3 '09 at 14:26
answered Mar 3 '09 at 10:37
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Remove padding from columns in Bootstrap 3
... <div class="widget-header">
<h3>Dimensions</h3>
</div>
<div class="widget-content">
</div>
</div>
</div>
<div class="col-md-8 nopadding"...
Replace one substring for another string in shell script
...urrences, use ${parameter//pattern/string}:
message='The secret code is 12345'
echo "${message//[0-9]/X}"
# prints 'The secret code is XXXXX'
(This is documented in the Bash Reference Manual, §3.5.3 "Shell Parameter Expansion".)
Note that this feature is not specified by POSIX — it...
What is the leading LINQ for JavaScript library? [closed]
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Have you seen Rx for Javascript, yet? That's what you want.
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How can I see the SQL that will be generated by a given ActiveRecord query in Ruby on Rails
...eir queries directly. It is private API so there is a huge risk that Rails 3 will totally break it, but for debugging, it is an ok solution.
The method is construct_finder_sql(options) (lib/active_record/base.rb:1681) you will have to use send because it is private.
Edit: construct_finder_sql was...
Why did Rails4 drop support for “assets” group in the Gemfile
In Rails 3, gems used exclusively to generate assets in the asset pipeline were properly placed in the assets group of the Gemfile:
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Flatten an irregular list of lists
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390
Using generator functions can make your example a little easier to read and probably boost the...
Can I have multiple :before pseudo-elements for the same element?
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3 Answers
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