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Using a dispatch_once singleton model in Swift
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715
tl;dr: Use the class constant approach if you are using Swift 1.2 or above and the nested struc...
How do I specify local .gem files in my Gemfile?
...reman", git: "git://github.com/pje/foreman.git"
# ...or at a specific SHA-1 ref
gem "foreman", git: "git://github.com/pje/foreman.git", ref: "bf648a070c"
# ...or branch
gem "foreman", git: "git://github.com/pje/foreman.git", branch: "jruby"
# ...or tag
gem "foreman", git: "git://github.com/pje/fo...
Python equivalent for PHP's implode?
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187
Use the strings join-method.
print ' '.join(['word1', 'word2', 'word3'])
You can join any i...
Best way to work with transactions in MS SQL Server Management Studio
...ollowing link for more details.
http://msdn.microsoft.com/en-us/library/ms175976.aspx
Hope this helps but please let me know if you need more details.
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Comparing Timer with DispatcherTimer
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111
Windows.Forms.Timer uses the windows forms message loop to process timer events. It should be ...
What's the difference between using INDEX vs KEY in MySQL?
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edited Apr 4 '13 at 8:15
cmbuckley
31.6k77 gold badges6363 silver badges8282 bronze badges
a...
Where is the Java SDK folder in my computer? Ubuntu 12.04
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11 Answers
11
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How to show first commit by 'git log'?
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317
Short answer
git rev-list --max-parents=0 HEAD
(from tiho's comment. As Chris Johnsen notice...
Rails 3 check if attribute changed
...umentation is really good, but it lets you do things such as:
@user.street1_changed? # => true/false
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