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Importing a Swift protocol in Objective-C class
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answered Jun 6 '14 at 12:14
Jamie ForrestJamie Forrest
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LEFT OUTER joins in Rails 3
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111
@posts = Post.joins("LEFT OUTER JOIN users ON users.id = posts.user_id").
joins(...
How to create an infinite loop in Windows batch file?
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answered Mar 30 '11 at 14:14
thkalathkala
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Boolean vs boolean in Java
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edited Mar 2 '18 at 20:11
answered Sep 16 '10 at 16:23
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Magic number in boost::hash_combine
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141
The magic number is supposed to be 32 random bits, where each is equally likely to be 0 or 1, ...
Style child element when hover on parent
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edited Feb 16 '16 at 5:44
Adrien Be
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brew install mysql on macOS
I'm trying to setup up MySQL on mac os 10.6 using Homebrew by brew install mysql 5.1.52 .
16 Answers
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UITableView load more when scrolling to bottom like Facebook application
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18 Answers
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Exit Shell Script Based on Process Exit Code
...ually like ${PIPESTATUS[0]}:
pax> false | true ; echo ${PIPESTATUS[0]}
1
Note that this is getting you the result of the false command, not the entire pipeline. You can also get the entire list to process as you see fit:
pax> false | true | false; echo ${PIPESTATUS[*]}
1 0 1
If you wante...