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Check existence of input argument in a Bash shell script
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You probably want to add an exit 1 at the end of your echos inside the if block when the argument is required for the script to function. ...
Character Limit in HTML
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edited May 23 '17 at 11:46
Community♦
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answered Sep 22 '08 at 6:08
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How do you cast a List of supertypes to a List of subtypes?
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17 Answers
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Getting result of dynamic SQL into a variable for sql-server
...sing.
– Peter Lindholm
Oct 1 '10 at 17:28
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Is there no solution that doesn't require adding an o...
How to jump directly to a column number in Vim
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edited Aug 30 '17 at 7:28
Miles Rout
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a...
Check whether a string is not null and not empty
...itespace.
– PapaFreud
Nov 21 '13 at 17:15
if((txt.getText().length()) == 0 ) // get element from layout
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C++ inheritance - inaccessible base?
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edited Jul 17 '15 at 15:06
Barry
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Converting many 'if else' statements to a cleaner approach [duplicate]
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edited Jan 3 '13 at 13:17
answered Jan 3 '13 at 10:17
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How do you do a limit query in JPQL or HQL?
...s is good.
– Thierry_S
Nov 4 '13 at 17:00
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@Rachel With setMaxResults hibernate will append the...
How good is Java's UUID.randomUUID?
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UUID uses java.security.SecureRandom, which is supposed to be "cryptographically strong". Whil...