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OSX - How to auto Close Terminal window after the “exit” command executed.
...Sandy Chapman
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answered Jul 28 '13 at 16:38
DukeDuke
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Is there a Pattern Matching Utility like GREP in Windows?
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How to dismiss a Twitter Bootstrap popover by clicking outside?
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The way to check a HDFS directory's size?
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Prior to 0.20.203, and officially deprecated in 2.6.0:
hadoop fs -dus [directory]
Since 0.20.203 (dead link) 1.0.4 and still compatible through 2.6.0:
hdfs dfs -du [-s] [-h] URI [URI …]
You can also run hadoop fs -help for more ...
Efficient way to remove keys with empty strings from a dict
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Python 2.X
dict((k, v) for k, v in metadata.iteritems() if v)
Python 2.7 - 3.X
{k: v for k, v in metadata.items() if v is not None}
Note that all of your keys have values. It's just that some of those values are the empty s...
Why is XOR the default way to combine hashes?
...bit) inputs, the AND function output probability distribution is 75% 0 and 25% 1. Conversely, OR is 25% 0 and 75% 1.
The XOR function is 50% 0 and 50% 1, therefore it is good for combining uniform probability distributions.
This can be seen by writing out truth tables:
a | b | a AND b
---+---+--...
What is a Python equivalent of PHP's var_dump()? [duplicate]
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To display a value nicely, you can use the pprint module. The easiest way to dump all variable...
How can I listen for a click-and-hold in jQuery?
... clearTimeout(timeoutId);
});
Edit: correction per AndyE...thanks!
Edit 2: using bind now for two events with same handler per gnarf
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