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Create Directory if it doesn't exist with Ruby
...ed:
require 'fileutils'
FileUtils.mkdir_p 'foo/bar'
# => ["foo/bar"]
Edit2: you do not have to use FileUtils, you may do system call (update from @mu is too short comment):
> system 'mkdir', '-p', 'foo/bar' # worse version: system 'mkdir -p "foo/bar"'
=> true
But that seems (at least ...
Assign one struct to another in C
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edited Feb 20 '10 at 13:47
answered Feb 20 '10 at 13:41
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git still shows files as modified after adding to .gitignore
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edited Jul 25 '19 at 16:51
answered Mar 17 '12 at 14:15
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What is routes.IgnoreRoute(“{resource}.axd/{*pathInfo}”)
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edited Jul 28 '16 at 13:58
answered Jan 26 '12 at 10:25
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What's the difference between Perl's backticks, system, and exec?
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edited Feb 23 '12 at 1:24
user266647
answered Apr 28 '09 at 22:07
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How to pass object with NSNotificationCenter
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edited Oct 31 '14 at 13:53
answered Oct 25 '11 at 22:42
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WPF ToolBar: how to remove grip and overflow
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edited Jun 15 '14 at 14:35
ygoe
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How to access a preexisting collection with Mongoose?
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edited Mar 16 '18 at 1:21
Alexander Mills
1
answered Jul 17 '11 at 1:12
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gulp globbing- how to watch everything below directory
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edited Nov 30 '16 at 10:24
FelipeAls
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switch / pattern matching idea
...something I'd welcome into the language along with discriminated unions.
[Edit: Removed part about performance as Marc indicated it could be short-circuited]
Another potential problem is a usability one - it's clear from the final call what happens if the match fails to meet any conditions, but wh...