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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 != ope...
find -exec with multiple commands
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edited May 19 '17 at 21:31
Alan W. Smith
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answe...
.NET console application as Windows service
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edited Mar 5 '15 at 18:38
JasonMArcher
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handlerbars.js check if list is empty
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Emre EfendiEmre Efendi
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SQL Server CTE and recursion example
...L UNION ALL
SELECT 2, 'Josh', 1 UNION ALL
SELECT 3, 'Robin', 1 UNION ALL
SELECT 4, 'Raja', 2 UNION ALL
SELECT 5, 'Tridip', NULL UNION ALL
SELECT 6, 'Arijit', 5 UNION ALL
SELECT 7, 'Amit', 5 ...
Ruby on Rails - Import Data from a CSV file
...om it and put it into the existing table. I am using Ruby 1.9.2 and Rails 3.
11 Answers
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“Remote System Explorer Operation” causing freeze for couple of seconds
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13 Answers
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Is there “0b” or something similar to represent a binary number in Javascript
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edited Mar 15 '19 at 10:31
Qwerty
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Extract a substring from a string in Ruby using a regular expression
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135
String1.scan(/<([^>]*)>/).last.first
scan creates an array which, for each <item&...
What is the lifecycle of an AngularJS Controller?
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edited Jan 14 '14 at 22:38
tengen
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answered Apr...