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What are the uses of the exec command in shell scripts? [closed]
...ust to save processes. If we call prog1 -> prog2 -> prog3 -> prog4 etc. and never go back, then make each call an exec. It saves resources (not much, admittedly, unless repeated) and makes shutdown simplier.
You have obviously seen exec used somewhere, perhaps if you showed the code tha...
Error: could not find function … in R
...code created for a newer version. Newly added functions (eg hasName in R 3.4.0) won't be found then. If you use an older R version and want to use a newer function, you can use the package backports to make such functions available. You also find a list of functions that need to be backported on the...
Java Reflection: How to get the name of a variable?
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edited Mar 20 '14 at 19:30
answered Apr 13 '09 at 15:55
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Get month name from number
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answered Jul 2 '11 at 14:21
siamesiame
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How to hide iOS status bar
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edited Apr 23 '14 at 4:22
answered Sep 24 '13 at 11:49
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C++ new int[0] — will it allocate memory?
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From 5.3.4/7
When the value of the expression in a direct-new-declarator is zero, the allocation function is called to allocate an array with no elements.
From 3.7.3.1/2
The effect of dereferencing a pointer returned as a re...
Best way to unselect a in jQuery?
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Esailija
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answered Dec 7 '09 at 4:26
Ei MaungEi Maung
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How to secure database passwords in PHP?
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Several people misread this as a question about how to store passwords in a database. That is ...
How can I let a table's body scroll but keep its head fixed in place?
...he data.
– vol7ron
Aug 18 '11 at 21:41
4
your solution doesn't work if you don't specify <th&g...
HTML-encoding lost when attribute read from input field
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edited Apr 20 at 12:54
Chirag Soni
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answered Aug 2 '09 at 22:03
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