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A migration to add unique constraint to a combination of columns
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answered Jul 30 '10 at 9:45
Robert SpeicherRobert Speicher
14.5k55 gold badges3636 silver badges4343 bronze badges
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TypeError: Cannot read property 'then' of undefined
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133
You need to return your promise to the calling function.
islogged:function(){
var cUid=ses...
How to define a reply-to address?
...i.rubyonrails.org/classes/ActionMailer/…
– user664833
May 24 '13 at 22:15
1
According to this: ...
Ignoring time zones altogether in Rails and PostgreSQL
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347
The data type timestamptz is the short name for timestamp with time zone.
The other option tim...
How to connect an existing SQL Server login to an existing SQL Server database user of same name
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3 Answers
3
Active
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Creating a URL in the controller .NET MVC
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233
If you just want to get the path to a certain action, use UrlHelper:
UrlHelper u = new UrlHelp...
Detect if homebrew package is installed
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edited Feb 3 '17 at 16:33
razzed
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answered Dec 2...
How do I catch a numpy warning like it's an exception (not just for testing)?
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edited Apr 10 '16 at 16:34
answered Apr 10 '13 at 18:53
B...
How can I check if character in a string is a letter? (Python)
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You can use str.isalpha().
For example:
s = 'a123b'
for char in s:
print(char, char.isalpha())
Output:
a True
1 False
2 False
3 False
b True
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Why does the CheckBoxFor render an additional input tag, and how can I get the value using the FormC
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Have a look here:
http://forums.asp.net/t/1314753.aspx
This isn't a bug, and is in fact the same approach that both Ruby on
Rails and MonoRail use.
When you submit a form with a checkbox, the value is only posted if
the checkbox is checked. So, if you lea...