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How to force 'cp' to overwrite directory instead of creating another one inside?
...est
|-- bar
| |-- a
| `-- b
`-- foo
|-- a
`-- b
2 directories, 4 files
You can see the clear difference when you use -v for Verbose.
When you use just -R option.
$ cp -Rv foo/ bar/
`foo/' -> `bar/foo'
`foo/b' -> `bar/foo/b'
`foo/a' -> `bar/foo/a'
$ tree
|-- bar
| |-- a
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CSS scrollbar style cross browser [duplicate]
...).
– Stijn de Witt
Jul 31 '12 at 13:43
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MySQL error 1449: The user specified as a definer does not exist
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564
This commonly occurs when exporting views/triggers/procedures from one database or server to ano...
jQueryUI Tooltips are competing with Twitter Bootstrap
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edited Jan 27 '15 at 2:41
doppelgreener
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answe...
C: differences between char pointer and array [duplicate]
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How do I convert a git repository to mercurial?
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aditsu quit because SE is EVIL
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answered Jan 29 '09 at 14:53
SpoikeSpoike
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How to drop unique in MySQL?
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answered Oct 14 '09 at 8:12
Wael DalloulWael Dalloul
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How to check sbt version?
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462
$ sbt sbtVersion
This prints the sbt version used in your current project, or if it is a mul...
List comprehension vs map
...$ python -mtimeit -s'xs=range(10)' 'map(hex, xs)'
100000 loops, best of 3: 4.86 usec per loop
$ python -mtimeit -s'xs=range(10)' '[hex(x) for x in xs]'
100000 loops, best of 3: 5.58 usec per loop
An example of how performance comparison gets completely reversed when map needs a lambda:
$ python -...
Android webview slow
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edited Apr 11 '17 at 8:04
answered Sep 23 '11 at 12:19
pe...