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Django Passing Custom Form Parameters to Formset
...request.affiliate)), extra=3)
I think this is the cleanest approach, and doesn't affect ServiceForm in any way (i.e. by making it difficult to subclass).
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What is the difference between sed and awk? [closed]
.... It has much more robust programming constructs including if/else, while, do/while and for (C-style and array iteration). There is complete support for variables and single-dimension associative arrays plus (IMO) kludgey multi-dimension arrays. Mathematical operations resemble those in C. It has pr...
Is there a way to get the git root directory in one command?
... I always define git config --global alias.exec '!exec ' so I can do things like git exec make. This works because shell aliases are always executed in the top-level directory.
– Daniel Brockman
Nov 1 '11 at 19:09
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Best way to store JSON in an HTML attribute?
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The HTML does not have to validate.
Why not? Validation is really easy QA that catches lots of mistakes. Use an HTML 5 data-* attribute.
The JSON object could be any size (i.e. huge).
I've not seen any documentation on browser...
How to Test a Concern in Rails
...Additionally if you're trying to test model concerns, you won't be able to do things like test the validity of objects or invoke ActiveRecord callbacks unless you set up the database accordingly (because your dummy class won't have a database table backing it). Moreover, you'll want to not only test...
What are some better ways to avoid the do-while(0); hack in C++?
...tersson: "Isolate in function" means refactoring into a new function which does only the tests.
– MSalters
Aug 29 '13 at 10:12
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How do I size a UITextView to its content?
...is no longer works on iOS 7 or above
There is actually a very easy way to do resizing of the UITextView to its correct height of the content. It can be done using the UITextView contentSize.
CGRect frame = _textView.frame;
frame.size.height = _textView.contentSize.height;
_textView.frame = frame;...
How do I show multiple recaptchas on a single page?
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A similar question was asked about doing this on an ASP page (link) and the consensus over there was that it was not possible to do with recaptcha. It seems that multiple forms on a single page must share the captcha, unless you're willing to use a different c...
Can vim monitor realtime changes to a file
... is similar to this how to monitor a text file in realtime
but I want to do it in vim. I know I can read an opened file use tail -f sample.xml file, and when new content is written to the file, it'll also write the new content to my screen. Can I have vim automatically fill the new data when a f...
How do I add a bullet symbol in TextView?
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Copy paste: •. I've done it with other weird characters, such as ◄ and ►.
Edit: here's an example. The two Buttons at the bottom have android:text="◄" and "►".
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