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Find and Replace Inside a Text File from a Bash Command
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958
The easiest way is to use sed (or perl):
sed -i -e 's/abc/XYZ/g' /tmp/file.txt
Which will inv...
Ruby Metaprogramming: dynamic instance variable names
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168
The method you are looking for is instance_variable_set. So:
hash.each { |name, value| instance...
Select last N rows from MySQL
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238
You can do it with a sub-query:
SELECT * FROM (
SELECT * FROM table ORDER BY id DESC LIMIT ...
How to disable google translate from html in chrome
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18
You can also exclude specific elements from translation: class="notranslate"
– Anselm
Oct 6 '13 at 15...
npm failed to install time with make not found error
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edited Jan 2 '18 at 23:39
Bob Fanger
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C# version of java's synchronized keyword?
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Marc Gravell♦Marc Gravell
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“git pull” or “git merge” between master and development branches
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Eric LeadsEric Leads
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Eclipse Autocomplete (percent sign, in Juno)
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edited May 10 '15 at 16:38
Anubian Noob
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answere...
How do you create optional arguments in php?
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answered Aug 29 '08 at 17:58
Jeff WinkworthJeff Winkworth
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What is scope/named_scope in rails?
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edited Sep 10 '16 at 8:25
Andreas
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answered Feb 2 '11 at 2:17
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