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Some built-in to pad a list in python
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What's the difference between eval, exec, and compile?
...ed as an expression, so it really does not return anything).
In versions 1.0 - 2.7, exec was a statement, because CPython needed to produce a different kind of code object for functions that used exec for its side effects inside the function.
In Python 3, exec is a function; its use has no effec...
How to merge two arrays in JavaScript and de-duplicate items
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MySQL: Insert record if not exists in table
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WAMP error: Forbidden You don't have permission to access /phpmyadmin/ on this server
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How to sort a collection by date in MongoDB?
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Disable a group of tests in rspec?
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To disable a tree of specs using RSpec 3 you can:
before { skip }
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xdescribe
# or
xcont...
Odd behavior when Java converts int to byte?
Mindboggling. Why is the output -124 ?
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Javascript: formatting a rounded number to N decimals
...number, something like:
var s = number.toString();
if (s.indexOf('.') == -1) s += '.';
while (s.length < s.indexOf('.') + 4) s += '0';
(Note that this assumes that the regional settings of the client uses period as decimal separator, the code needs some more work to function for other settings...