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Accessing outside variable using anonymous function as params
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2 Answers
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Is it possible to use Swift's Enum in Obj-C?
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229
As of Swift version 1.2 (Xcode 6.3) you can. Simply prefix the enum declaration with @objc
@o...
Linux: compute a single hash for a given folder & contents?
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123
One possible way would be:
sha1sum path/to/folder/* | sha1sum
If there is a whole directory t...
Why is #!/usr/bin/env bash superior to #!/bin/bash?
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237
#!/usr/bin/env searches PATH for bash, and bash is not always in /bin, particularly on non-Lin...
How to get the current directory of the cmdlet being executed
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answered Dec 6 '11 at 21:15
JasonMArcherJasonMArcher
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initializing a Guava ImmutableMap
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259
Notice that your error message only contains five K, V pairs, 10 arguments total. This is by d...
Rails - Nested includes on Active Records?
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412
I believe the following should work for you.
Event.includes(users: :profile)
If you want to i...
I need to store postal codes in a database. How big should the column be?
I expect the column to be a VARCHAR2, in my Oracle Database.
8 Answers
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Pass variables to Ruby script via command line
...ARGV.each do|a|
puts "Argument: #{a}"
end
then
$ ./test.rb "test1 test2"
or
v1 = ARGV[0]
v2 = ARGV[1]
puts v1 #prints test1
puts v2 #prints test2
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GitHub: Reopening a merged pull request
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edited Aug 14 '17 at 12:25
answered Oct 11 '12 at 11:11
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