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Override ActiveRecord attribute methods
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There is some great information available on this topic at http://errtheblog.com/posts/18-accessor-missing.
The long and short of it is that ActiveRecord does correctly handle super calls for ActiveRecord attribute accessors.
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Dynamic validation and name in a form with AngularJS
I have this form : http://jsfiddle.net/dfJeN/
9 Answers
9
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How to call a Python function from Node.js
...%j', results);
});
For the full documentation and source code, check out https://github.com/extrabacon/python-shell
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I don't remember my android debug.keystore password
...t use that .keystore and generate your api key again by using this link:
http://lokeshatandroid.blogspot.in/2012/05/obtaining-google-maps-api-key.html
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How to detect current state within directive
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Check out angular-ui, specifically, route checking:
http://angular-ui.github.io/ui-utils/
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Making the Android emulator run faster
...or to run on the last one. Note that on OS X you cannot set affinity (see: https://superuser.com/questions/149312/how-to-set-processor-affinity-on-a-mac).
I'm seeing somewhere around a 50% improvement with these two changes in place.
To set processor affinity on Windows 7:
Open Task Manager
Cli...
Why does typeof NaN return 'number'?
...t a peculiarity of javascript but common computer science principle.
From http://en.wikipedia.org/wiki/NaN:
There are three kinds of operation
which return NaN:
Operations with a NaN as at least one operand
Indeterminate forms
The divisions 0/0, ∞/∞, ∞/−∞, −∞...
Making text background transparent but not text itself
... without RGBA-support */
background: rgba(204, 204, 204, 0.5);
}
See http://css-tricks.com/rgba-browser-support/ for more info and samples of rgba-values in css.
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__init__ for unittest.TestCase
... setupClass / tearDown class
for special initialization logic
More info: http://www.voidspace.org.uk/python/articles/unittest2.shtml
Also most likely your are creating an integration test more than an unittest.
Choose a good name for the Tests to differentiate them or put in a different contain...
Objective-C: difference between id and void *
...s solve this -- Blocks are closures for C. They are available in Clang -- http://llvm.org/ and are pervasive in Snow Leopard (http://developer.apple.com/library/ios/documentation/Performance/Reference/GCD_libdispatch_Ref/GCD_libdispatch_Ref.pdf).
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