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How to git commit a single file/directory
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answered Jan 9 '12 at 20:58
Lily BallardLily Ballard
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What is the difference between Gemfile and Gemfile.lock in Ruby on Rails
I am a beginner to Ruby on Rails and I am using Rails 3.0.9.
3 Answers
3
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String concatenation in MySQL
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answered May 12 '11 at 9:31
Eugene YarmashEugene Yarmash
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socket.error: [Errno 48] Address already in use
...te the other process first:
$ ps -fA | grep python
501 81651 12648 0 9:53PM ttys000 0:00.16 python -m SimpleHTTPServer
The command arguments are included, so you can spot the one running SimpleHTTPServer if more than one python process is active. You may want to test if http://localhost:8...
How can I check a C# variable is an empty string “” or null? [duplicate]
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answered Nov 22 '11 at 9:41
oopbaseoopbase
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warning: [options] bootstrap class path not set in conjunction with -source 1.5
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Eduard WirchEduard Wirch
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How to automatically generate getters and setters in Android Studio
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529
Using Alt+ Insert for Windows or Command+ N for Mac in the editor, you may easily generate gette...
How do you check in python whether a string contains only numbers?
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edited Jun 20 at 9:12
Community♦
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answered Jan 27 '14 at 18:21
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Is there any performance gain in indexing a boolean field?
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answered May 9 '12 at 22:02
Michael KoperMichael Koper
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How can I output UTF-8 from Perl?
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answered Mar 9 '09 at 19:34
Chris LutzChris Lutz
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