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Print array elements on separate lines in Bash?
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450
Try doing this :
$ printf '%s\n' "${my_array[@]}"
The difference between $@ and $*:
Unquo...
Check if a value is within a range of numbers
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answered Jun 23 '11 at 12:47
PointyPointy
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Git: updating remote branch information
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Garrett HydeGarrett Hyde
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Uninstall old versions of Ruby gems
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gem uninstall rjb --version 1.1.9
# remove all versions less than 1.3.4
gem uninstall rjb --version '<1.3.4'
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How do I check out a specific version of a submodule using 'git submodule'?
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answered Jun 6 '12 at 14:34
joemallerjoemaller
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Getting pids from ps -ef |grep keyword
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234
You can use pgrep as long as you include the -f options. That makes pgrep match keywords in the ...
Finding # occurrences of a character in a string in Ruby
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143
If you just want the number of a's:
puts "Melanie is a noob".count('a') #=> 2
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Very simple log4j2 XML configuration file using Console and File appender
... simple XML configuration file with a console and a file appender using log4j2.
4 Answers
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How to increase the maximum number of opened editors in IntelliJ?
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404
Settings | Editor | General | Editor Tabs | Tab limit.
You may also want to increase the re...
Concatenate a vector of strings/character
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491
Try using an empty collapse argument within the paste function:
paste(sdata, collapse = '')
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