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Postgresql SELECT if string contains
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answered Apr 27 '14 at 8:18
Frans van BuulFrans van Buul
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setup cron tab to specific time of during weekdays
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ThanksForAllTheFishThanksForAllTheFish
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add a c...
Usage of sys.stdout.flush() method
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answered Apr 4 '12 at 21:35
Haldean BrownHaldean Brown
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“aapt” IOException error=2, No such file or directory" why can't I build my gradle on jenkins?
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4 Answers
4
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What is the proper way to check if a string is empty in Perl?
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134
For string comparisons in Perl, use eq or ne:
if ($str eq "")
{
// ...
}
The == and != oper...
Curly braces in string in PHP
...yntax
echo "This works: {$arr['key']}";
// Works
echo "This works: {$arr[4][3]}";
// This is wrong for the same reason as $foo[bar] is wrong outside a string.
// In other words, it will still work, but only because PHP first looks for a
// constant named foo; an error of level E_NOTICE (undefine...
How to get a index value from foreach loop in jstl
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edited Jun 4 '14 at 20:55
Paul Gray
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answ...
Convert number strings with commas in pandas DataFrame to float
...n_GB.UTF-8'
In [12]: df.applymap(atof)
Out[12]:
0 1
0 1200 4200.00
1 7000 -0.03
2 5 0.00
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Pythonic way of checking if a condition holds for any element of a list
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KenKen
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How to add multiple columns to a table in Postgres?
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answered Mar 10 '11 at 14:15
Erkan HaspulatErkan Haspulat
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