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CSS selector for other than the first child and last child
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Salman von AbbasSalman von Abbas
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Select Row number in postgres
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vyegorovvyegorov
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19
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What’s the difference between “Array()” and “[]” while declaring a JavaScript array?
...hese are the same
b = new Array(), // a and b are arrays with length 0
c = ['foo', 'bar'], // these are the same
d = new Array('foo', 'bar'), // c and d are arrays with 2 strings
// these are different:
e = [3] // e.length == 1, e[0] == 3
f = new Ar...
Delete sql rows where IDs do not have a match from another table
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answered Aug 1 '10 at 23:23
OMG PoniesOMG Ponies
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How to print a list of symbols exported from a dynamic library
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man 1 nm
https://web.archive.org/web/20160316222941/https://developer.apple.com/library/mac/documentation/Darwin/Reference/ManPages/man1/nm.1.html
For example:
nm -gU /usr/local/Cellar/cairo/1.12.16/lib/cairo/libcairo-trace.0.dylib
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ggplot: How to increase spacing between faceted plots?
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answered Sep 10 '10 at 7:20
rcsrcs
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How to change the foreign key referential action? (behavior)
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170
Old question but adding answer so that one can get help
Its two step process:
Suppose, a ...
What does $(function() {} ); do?
...Nathan Arthur
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answered Oct 4 '11 at 1:38
cwharriscwharris
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How to extract the first two characters of a string in shell scripting?
...er expansion:
pax> long="USCAGol.blah.blah.blah"
pax> short="${long:0:2}" ; echo "${short}"
US
This will set short to be the first two characters of long. If long is shorter than two characters, short will be identical to it.
This in-shell method is usually better if you're going to be doi...
Getting a random value from a JavaScript array
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edited Jul 24 at 5:06
tamil arasan
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answered Dec 29 '10 at 0:06
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