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validation custom message for rails 3
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Twig ternary operator, Shorthand if-then-else
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{{ (ability.id in company_abilities) ? 'selected' : '' }}
The ternary operator is documented under 'other operators'
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Python mock multiple return values
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“Uncaught TypeError: Illegal invocation” in Chrome
...k in the same way, "this" should be the console, not window: stackoverflow.com/questions/8159233/…
– Alex
Dec 16 '15 at 11:24
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What is the purpose and uniqueness SHTML?
... name for Javascript+HTML+CSS or something).
You can use SSI to include a common header and footer in your pages, so you don't have to repeat code as much. Changing one included file updates all of your pages at once. You just put it in your HTML page as per normal.
It's embedded in a standard XM...
Will GetType() return the most derived type when called from the base class?
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How to use a WSDL file to create a WCF service (not make a call)
...loading the wsdl and xsd in a format that svcutil will like. stackoverflow.com/questions/286657/…
– Brett Widmeier
Jun 19 '12 at 14:50
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CSS filter: make color image with transparency white
...invert(1);
}
<p>
Original:
<img src="http://i.stack.imgur.com/jO8jP.gif" />
</p>
<p>
Filter:
<img src="http://i.stack.imgur.com/jO8jP.gif" class="filter" />
</p>
First, brightness(0) makes all image black, except transparent parts, which re...
In Ruby on Rails, what's the difference between DateTime, Timestamp, Time and Date?
... about the differences between time formats in MySQL here.
In the end, it comes down to what you need your date/time column to do. Do you need to store dates and times before 1970 or after 2038? Use DATETIME. Do you need to worry about database size and you're within that timerange? Use TIMESTAMP. ...