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What is the difference between class and instance attributes?
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147
Beyond performance considerations, there is a significant semantic difference. In the class at...
Git: How to edit/reword a merge commit's message?
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answered Sep 2 '11 at 4:47
Mark LongairMark Longair
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Why doesn't this code simply print letters A to Z?
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342
From the docs:
PHP follows Perl's convention when dealing with arithmetic operations on charac...
Determining type of an object in ruby
...ery reason.
– tadman
Aug 27 '13 at 14:36
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Is it possible to use getters/setters in interface definition?
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4 Answers
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Active
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Best content type to serve JSONP?
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147
Use application/javascript. In that way, clients can rely on the content-type without having to...
“simple” vs “current” push.default in git for decentralized workflow
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edited May 28 '14 at 17:48
answered May 28 '14 at 17:42
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Reading output of a command into an array in Bash
...ay, with one line per element, there are essentially 3 ways:
With Bash≥4 use mapfile—it's the most efficient:
mapfile -t my_array < <( my_command )
Otherwise, a loop reading the output (slower, but safe):
my_array=()
while IFS= read -r line; do
my_array+=( "$line" )
done < <...