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Maven Install on Mac OS X
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OS X prior to Mavericks (10.9) actually comes with Maven 3 built in.
If you're on OS X Lion, you won't have java installed by default. Just run java by itself and it'll prompt you to install it.
Assuming qualifications are met, run mvn -version ...
SQL how to increase or decrease one for a int column in one command
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To answer the first:
UPDATE Orders SET Quantity = Quantity + 1 WHERE ...
To answer the second:
There are several ways to do this. Since you did not specify a database, I will assume MySQL.
INSERT INTO table SET x=1, y=2 ON DUPLICATE KEY UPDATE x=x+1, y=y+2
REPLACE INTO table SET ...
Bootstrap 3 Slide in Menu / Navbar on Mobile [closed]
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138
This was for my own project and I'm sharing it here too.
DEMO: http://jsbin.com/OjOTIGaP/1/edi...
What's the difference between array_merge and array + array?
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edited Feb 13 at 18:06
Joe DF
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How do I set a cookie on HttpClient's HttpRequestMessage
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edited Jan 17 at 23:49
Todd Menier
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An error occurred while installing pg (0.17.1), and Bundler cannot continue
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16 Answers
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Active
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How can I get nth element from a list?
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156
Look here, the operator used is !!.
I.e. [1,2,3]!!1 gives you 2, since lists are 0-indexed.
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How to add texture to fill colors in ggplot2
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edited Dec 27 '17 at 15:36
Claus Wilke
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How do I ZIP a file in C#, using no 3rd-party APIs?
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edited Mar 24 '11 at 13:03
adrianbanks
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