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grep output to show only matching file
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343
grep -l
(That's a lowercase L)
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makefile execute another target
...n have reusable methods using the call function.
log_success = (echo "\x1B[32m>> $1\x1B[39m")
log_error = (>&2 echo "\x1B[31m>> $1\x1B[39m" && exit 1)
install:
@[ "$(AWS_PROFILE)" ] || $(call log_error, "AWS_PROFILE not set!")
command1 # this line will be a subshell
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Purpose of “consider_all_requests_local” in config/environments/development.rb?
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123
Non-local requests result in user-friendly error pages. Local requests, assumed to come from de...
Why are my JavaScript function names clashing?
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3 Answers
3
Active
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ruby on rails f.select options with custom attributes
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356
Rails CAN add custom attributes to select options, using the existing options_for_select helpe...
SQL query to find record with ID not in another table
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edited Aug 21 '12 at 5:23
John Woo
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answer...
CSS Pseudo-classes with inline styles
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answered Mar 13 '11 at 23:37
BoltClock♦BoltClock
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Capture characters from standard input without waiting for enter to be pressed
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Remy Lebeau
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answered Jan 7 '09 at 20:08
Johannes Schaub - litbJohannes S...