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Easy way to print Perl array? (with a little formatting)
...offender. :)
– musiKk
Apr 21 '11 at 20:03
@musiKK I like it! It's something I'd use if I wanted to puzzle my fellow co...
Using python's eval() vs. ast.literal_eval()?
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This isn't 100% correct advice since any bitwise operators (or overloaded operators) will fail. Eg. ast.literal_eval("1 & 1") will thro...
Is there a Pattern Matching Utility like GREP in Windows?
...-n | FINDSTR 3389
– harperville
Feb 20 '14 at 21:51
3
@sage, with some creativity, findstr works ...
How to change Android version and code version number?
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answered Mar 8 '14 at 20:35
Ajay SAjay S
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Generate random numbers following a normal distribution in C/C++
...ent platforms.
– Arno Duvenhage
Jan 20 '16 at 13:36
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What is a “callback” in C and how are they implemented?
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207
There is no "callback" in C - not more than any other generic programming concept.
They're im...
What is the dual table in Oracle?
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edited Aug 20 '11 at 7:46
Vishwanath Dalvi
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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 ...
java.lang.UnsupportedClassVersionError Unsupported major.minor version 51.0 [duplicate]
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edited Jul 20 '17 at 16:04
ACV
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Squash the first two commits in Git? [duplicate]
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Update July 2012 (git 1.7.12+)
You now can rebase all commits up to root, and select the second commit Y to be squashed with the first X.
git rebase -i --root master
pick sha1 X
squash sha1 Y
pick sha1 Z
git rebase [-i] --root $tip...