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How to choose the id generation strategy when using JPA and Hibernate
...hin a network (the IP address is used). The UUID is encoded as a string of 32 hexadecimal digits in length.
guid
uses a database-generated GUID string on MS SQL Server and MySQL.
native
selects identity, sequence or hilo depending upon the capabilities of the underlying database.
assigned
lets the a...
How do Mockito matchers work?
...
237
Mockito matchers are static methods and calls to those methods, which stand in for arguments du...
Cannot pass null argument when using type hinting
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362
PHP 7.1 or newer (released 2nd December 2016)
You can explicitly declare a variable to be nul...
What's the best way to parse command line arguments? [closed]
...getopt. getopt is pretty much a one-to-one mapping of the standard getopt(3) C library functions, and not very easy to use.
optparse, while being a bit more verbose, is much better structured and simpler to extend later on.
Here's a typical line to add an option to your parser:
parser.add_option...
Run javascript function when user finishes typing instead of on key up?
...|
edited Jul 16 '15 at 20:32
knownasilya
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answere...
How can I change the copyright template in Xcode 4?
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answered Sep 24 '18 at 9:33
ArgusArgus
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What is the difference between os.path.basename() and os.path.dirname()?
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answered Mar 8 '14 at 16:35
Breno TeixeiraBreno Teixeira
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Shuffle an array with python, randomize array item order with python
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answered Jan 23 '09 at 18:37
David ZDavid Z
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Returning value from called function in a shell script
...ho "directory not created"
else
echo "directory already created"
fi
3. Share variable
lockdir="somedir"
retval=-1
testlock(){
if mkdir "$lockdir"
then # Directory did not exist, but it was created successfully
echo >&2 "successfully acquired lock: $lockdir"
r...
How to get the last element of a slice?
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307
For just reading the last element of a slice:
sl[len(sl)-1]
For removing it:
sl = sl[:len(...