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I need to generate uuid for my rails application. What are the options(gems) I have? [duplicate]
I use
Rails 3.0.20 and
ruby 1.8.7 (2011-06-30 patchlevel 352)
4 Answers
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jQuery: select an element's class and id at the same time?
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310
You can do:
$("#country.save")...
OR
$("a#country.save")...
OR
$("a.save#country")...
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Which is better option to use for dividing an integer number by 2?
...ent results for negative integers. For example:
-5 / 2 = -2
-5 >> 1 = -3
(ideone)
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How can I strip first X characters from string using sed?
...nux in a small industrial box. I have a variable containing the text pid: 1234 and I want to strip first X characters from the line, so only 1234 stays. I have more variables I need to "clean", so I need to cut away X first characters and ${string:5} doesn't work for some reason in my system.
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Diff two tabs in Vim
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189
I suggest opening the second file in the same tab instead of a new one.
Here's what I usually...
Create table in SQLite only if it doesn't exist already
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edited Jun 1 '18 at 17:21
answered Nov 4 '10 at 15:06
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How to get datetime in JavaScript?
How to get date time in JavaScript with format 31/12/2010 03:55 AM?
7 Answers
7
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How can I use Bash syntax in Makefile targets?
...syntax very helpful, e.g. process substitution like in diff <(sort file1) <(sort file2) .
6 Answers
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Auto reloading python Flask app upon code changes
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10 Answers
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