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How to migrate back from initial migration in Django 1.7?
...migration history and drops all tables of <app>
See django docs for more info.
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ASP.NET Web Site or ASP.NET Web Application?
...bsite:
The Web Site project is compiled on the fly. You end up with a lot more DLL files, which can be a pain. It also gives problems when you have pages or controls in one directory that need to reference pages and controls in another directory since the other directory may not be compiled into th...
Does Ruby regular expression have a not match operator like “!~” in Perl?
... contain "bar".
In Ruby, particularly with a modern style guide, I think a more explicit solution is more conventional and easy to understand:
input = 'foobar'
do_something unless input.match?(/bar/)
needs_bar = !input.match?(/bar/)
That said, I think it would be spiffy if there was a .no_match?...
I want to get the type of a variable at runtime
...cannot be a class, but Scala fakes it
It would be better, however, to be more specific about what you want to accomplish, so that the answer can be more to the point.
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connecting to MySQL from the command line
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Convert UNIX epoch to Date object
... seconds since the UNIX epoch (e.g. 1352068320 ), but Date objects seem more appropriate for plotting. How can I do the conversion?
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How can you programmatically tell an HTML SELECT to drop down (for example, due to mouseover)?
...later on and does not work now.
However, this only worked in Chrome. Read more if you're interested.
According to W3C Working Draft for HTML5, Section 3.2.5.1.7. Interactive Content:
Certain elements in HTML have an activation behavior, which means that the user can activate them. This trigg...
Difference between Pig and Hive? Why have both? [closed]
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Can I combine :nth-child() or :nth-of-type() with an arbitrary selector?
...xtends beyond just class selectors, to attribute selectors, negations, and more complex combinations of simple selectors.
The :nth-child() pseudo-class counts elements among all of their siblings under the same parent. It does not count only the siblings that match the rest of the selector. Similarl...