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Ruby on Rails: How do you add add zeros in front of a number if it's under 10?
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Did you mean sprintf '%02d', n?
irb(main):003:0> sprintf '%02d', 1
=> "01"
irb(main):004:0> sprintf '%02d', 10
=> "10"
You might want to reference the format table for sprintf in the future, but for this particular example '%02d' means to print an integer...
z-index not working with position absolute
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The second div is position: static (the default) so the z-index does not apply to it.
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What's the difference between design patterns and architectural patterns?
...hen we read about design patterns on the internet we note that there are 3 categories:
5 Answers
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CSS filter: make color image with transparency white
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OriolOriol
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fatal: 'origin' does not appear to be a git repository
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edited May 23 '17 at 12:17
Community♦
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answered Mar 26 '13 at 13:13
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How do I make a textarea an ACE editor?
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edited Oct 22 '12 at 13:54
answered Nov 2 '11 at 11:43
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Why use symbols as hash keys in Ruby?
...e-difference-between-ruby-symbols-and-strings
http://www.randomhacks.net.s3-website-us-east-1.amazonaws.com/2007/01/20/13-ways-of-looking-at-a-ruby-symbol/
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Grep only the first match and stop
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edited Jun 11 '19 at 12:34
Trevor Boyd Smith
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Simple way to copy or clone a DataRow?
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edited May 26 '15 at 11:38
answered Aug 19 '12 at 7:54
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