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What is the most efficient way to store tags in a database?
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One item is going to have many tags. And one tag will belong to many items. This implies to me t...
jQuery Mobile: document ready vs. page events
... to be bound to button #test-button. Test it by moving from page 1 to page 2 and back several times. There are few ways to prevent this problem:
Solution 1
Best solution would be to use pageinit to bind events. If you take a look at an official documentation you will find out that pageinit will tr...
Possible to change where Android Virtual Devices are saved?
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What is the performance of Objects/Arrays in JavaScript? (specifically for Google V8)
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+100
I crea...
Detect backspace in empty UITextField
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How can I start PostgreSQL server on Mac OS X?
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Mapping over values in a python dictionary
Given a dictionary { k1: v1, k2: v2 ... } I want to get { k1: f(v1), k2: f(v2) ... } provided I pass a function f .
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What is “lifting” in Scala?
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There are a few usages:
PartialFunction
Remember a PartialFunction[A, B] is a function defin...
+ operator for array in PHP?
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Quoting from the PHP Manual on Language Operators
The + operator returns the right-hand ar...