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how to reset
I am developing a metro app with VS2012 and Javascript
27 Answers
27
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Django admin: how to sort by one of the custom list_display fields that has no database field
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edited Apr 21 '16 at 22:52
charleschenster
23233 silver badges88 bronze badges
answered S...
Bash function to find newest file matching pattern
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234
The ls command has a parameter -t to sort by time. You can then grab the first (newest) with h...
How to send a message to a particular client with socket.io
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102
+50
When a us...
What does “WARN Could not determine content-length of response body.” mean and how to I get rid of i
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229
Asked the same question to one of Rails-Core's members:
https://twitter.com/luislavena/status...
Find all records which have a count of an association greater than zero
...t.pluck :article_id
=> [43, 34, 45, 55, 17, 19, 1, 3, 4, 18, 44, 5, 13, 22, 16, 6, 53]
[11] pry(main)> _.size
=> 17
[12] pry(main)> Article.joins(:comments).size
=> 45
[13] pry(main)> Article.joins(:comments).distinct.size
=> 17
[14] pry(main)> Article.joins(:comments).distin...
Xcode find caller functions
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126
Xcode 4.5 (in beta) has this functionality. when you highlight say... a function, you can check...
Django Admin - Disable the 'Add' action for a specific model
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Dadep
2,62244 gold badges2121 silver badges3737 bronze badges
answered Nov 10 '10 at 11:41
Frost.bakaFrost....
How to send POST request?
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>>> r = requests.post("http://bugs.python.org", data={'number': 12524, 'type': 'issue', 'action': 'show'})
>>> print(r.status_code, r.reason)
200 OK
>>> print(r.text[:300] + '...')
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xh...