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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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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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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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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 to pass command line argument to gnuplot?
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10 Answers
10
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How can I force WebKit to redraw/repaint to propagate style changes?
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314
I found some complicated suggestions and many simple ones that didn’t work, but a comment to ...
Is there a case insensitive jQuery :contains selector?
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12 Answers
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How are echo and print different in PHP? [duplicate]
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From:
http://web.archive.org/web/20090221144611/http://faqts.com/knowledge_base/view.phtml/aid/1/fid/40
Speed. There is a difference between the two, but speed-wise it
should be irrelevant which one you use. echo is marginally faster
since it doesn't set a ret...