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WARNING: Can't verify CSRF token authenticity rails
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As a note, if you are using jQuery UJS as suggested above, you need to ensure that the rails-ujs include comes after the jquery include or it will fail with the same error as the op.
– Topher Fangio
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How do I initialize the base (super) class?
...t(foo)
Because python knows about old- and new-style classes, there are different ways to invoke a base method, which is why you've found multiple ways of doing so.
For completeness sake, old-style classes call base methods explicitly using the base class, i.e.
def doit(self, foo):
return X.do...
Getting the names of all files in a directory with PHP
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How can we get all files within list of extensions? E.g. if we want all .php and .js files ?
– Nis
Apr 30 '14 at 4:33
3
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How to create an array of 20 random bytes?
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If you want a cryptographically strong random number generator (also thread safe) without using a third party API, you can use SecureRandom.
Java 6 & 7:
SecureRandom random = new SecureRandom();
byte[] bytes = new byte[...
Twitter Bootstrap: div in container with 100% height
...Add a class for min-height: 100%;. Remember that min-height will only work if the parent has a defined height:
html, body {
height: 100%;
}
.min-100 {
min-height: 100%;
}
https://www.codeply.com/go/dTaVyMah1U
Option 2_ Use vh units:
.vh-100 {
min-height: 100vh;
}
https://www.codepl...
Making your .NET language step correctly in the debugger
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I am an engineer on the Visual Studio Debugger team.
Correct me if I am wrong, but it sounds like the only issue left is that when switching from PDBs to the .NET 4 dynamic compile symbol format some breakpoints are being missed.
We would probably need a repro to exactly diagnose the iss...
A beginner's guide to SQL database design [closed]
...Computer Science Series) (Paperback)
I think SQL and database design are different (but complementary) skills.
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How can I map True/False to 1/0 in a Pandas DataFrame?
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The corner case is if there are NaN values in somecolumn. Using astype(int) will then fail. Another approach, which converts True to 1.0 and False to 0.0 (floats) while preserving NaN-values is to do: df.somecolumn = df.somecolumn.replace({True...
Flask-SQLAlchemy import/context issue
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Can you do that multiple times? For example if I have more than one models.py file?
– Brad Wright
Mar 14 '12 at 6:50
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Realistic usage of the C99 'restrict' keyword?
...dest[i] = src1[i]*src2[i];
}
}
The compiler needs to properly handle if dest, src1, and src2 overlap, meaning it must do one multiplication at a time, from start to the end. By having restrict, the compiler is free to optimize this code by using the vector instructions.
Wikipedia has an entr...