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How to plot two columns of a pandas data frame using points?
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edited Apr 4 '16 at 12:34
answered Jul 23 '13 at 14:33
s...
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 info ...
How to reference a file for variables using Bash?
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– Ramiro
Jun 18 '14 at 22:30
2
Is there a way to use source by piping in the content ra...
Browser support for URLs beginning with double slash
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edited Feb 26 '19 at 1:35
user3261338
answered Mar 9 '12 at 10:18
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Cron and virtualenv
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gak
28.4k2323 gold badges107107 silver badges149149 bronze badges
answered Jul 20 '10 at 4:40
arsars
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Is it possible to use argsort in descending order?
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235
If you negate an array, the lowest elements become the highest elements and vice-versa. Theref...
How do you input commandline argument in IntelliJ IDEA?
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236
Windows, Linux, some Macs:
ALT+SHIFT+F10, Right, E, Enter, Tab, enter your command line parame...
How long is the SHA256 hash?
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346
A sha256 is 256 bits long -- as its name indicates.
Since sha256 returns a hexadecimal repres...
creating list of objects in Javascript
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var list = [
{ date: '12/1/2011', reading: 3, id: 20055 },
{ date: '13/1/2011', reading: 5, id: 20053 },
{ date: '14/1/2011', reading: 6, id: 45652 }
];
and then access it:
alert(list[1].date);
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Cartesian product of multiple arrays in JavaScript
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