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Override ActiveRecord attribute methods
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4 Answers
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Active
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Is there a way to word-wrap long words in a div?
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314
Reading the original comment, rutherford is looking for a cross-browser way to wrap unbroken tex...
Why are Python lambdas useful? [closed]
...ions to do stuff. Example:
mult3 = filter(lambda x: x % 3 == 0, [1, 2, 3, 4, 5, 6, 7, 8, 9])
sets mult3 to [3, 6, 9], those elements of the original list that are multiples of 3. This is shorter (and, one could argue, clearer) than
def filterfunc(x):
return x % 3 == 0
mult3 = filter(filterfu...
How to redirect to a dynamic login URL in ASP.NET MVC
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4 Answers
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How to do a safe join pathname in ruby?
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answered Feb 28 '09 at 4:33
csextoncsexton
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PDO get the last ID inserted
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Your Common Sense
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answered May 21 '12 at 7:20
CorbinCorbin
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django template display item value or empty string
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answered May 9 '13 at 10:46
rockingskierrockingskier
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How to easily truncate an array with JavaScript?
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There is a slice method
array.slice(0, 4);
Will return the first four elements.
Don't forget to assign it back to your variable if you want to discard the other values.
Note: This is just regular javascript, no need for jquery.
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create multiple tag docker image
...your image ids:
$ docker images
Then tag away:
$ docker tag 9f676bd305a4 ubuntu:13.10
$ docker tag 9f676bd305a4 ubuntu:saucy
$ docker tag eb601b8965b8 ubuntu:raring
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Installing libv8 gem on OS X 10.9+
I'm trying to install libv8 3.16.14.3 but getting an error on OSX Mavericks using latest stable rvm and ruby-1.9.3-p125.
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