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How do I implement an Objective-C singleton that is compatible with ARC?
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10 Answers
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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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Commands out of sync; you can't run this command now
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114
You can't have two simultaneous queries because mysqli uses unbuffered queries by default (for...
Commenting multiple lines in DOS batch file
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185
You can use a goto to skip over code.
goto comment
...skip this...
:comment
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Pass in an array of Deferreds to $.when()
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$.when.apply($, my_array).then( ___ );
See http://jsfiddle.net/YNGcm/21/
In ES6, you can use the ... spread operator instead:
$.when(...my_array).then( ___ );
In either case, since it's unlikely that you'll known in advance how many formal parameters the .then handler will require, that han...
How to change a span to look like a pre with CSS?
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167
Look at the W3C CSS2.1 Default Style Sheet or the CSS2.2 Working Draft. Copy all the settings ...