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Proper usage of Java -D command-line parameters
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SQL query for finding records where count > 1
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Dmytro Plekhotkin
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answered Sep 8 '14 at 13:51
user4019456user40194...
Difference between exit(0) and exit(1) in Python
...ara Rodríguez
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How does IPython's magic %paste work?
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Is it a good idea to index datetime field in mysql?
... when I use equal operation.. Am i right?
– user3595632
Aug 21 '18 at 4:12
1
How about if queryin...
Is there a way to make R beep/play a sound at the end of a script?
..." sound.
– Benjamin
Nov 12 '15 at 0:32
6
Doesn't work for me on Windows 7, x64, R 3.2.2. The beep...
What is the most efficient way to store tags in a database?
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Adam PopeAdam Pope
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Hex representation of a color with alpha channel?
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What is the exact meaning of IFS=$'\n'?
...ary. Run new IFS in subshell to avoid overriding the default IFS:
ar=(123 321); ( IFS=$'\n'; echo ${ar[*]} )
Besides I don't really believe you recover the old IFS fully. You should double quote it to avoid line breaking such as OLDIFS="$IFS".
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bash assign default value
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