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Rails check if yield :area is defined in content_for
...ot provide an answer to the question. To critique or request clarification from an author, leave a comment below their post.
– eirikir
Oct 6 '15 at 22:19
...
Why is it common to put CSRF prevention tokens in cookies?
... the same user account as the victim's auth session cookie will be missing from the request (it would be the attacker's - therefore it won't be associated server side with the victim's session).
As well as the Synchronizer Token Pattern there is also the Double Submit Cookie CSRF prevention method,...
css label width not taking effect
...and so they don't take a width. Maybe try using "display: block" and going from there.
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Check if a file exists with wildcard in shell script [duplicate]
...d it's turned on, a wildcard pattern that matches no files will be removed from the command line altogether. This will make ls see no pathname arguments, list the contents of the current directory and succeed, which is wrong. GNU stat, which always fails if given no arguments or an argument naming a...
emacs/elisp: What is the hash (pound, number sign, octothorp) symbol used for?
...e top of the Emacs lisp reference index.
Edit: Or even more conveniently, from within Emacs itself:
M-x info RET (open the info browser)
d m elisp RET (open the elisp manual)
I # RET (list the entries for # in the index)
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In JavaScript, is returning out of a switch statement considered a better practice than using break?
...ements right now versus in the future. If you want to change your function from option one to option two, more refactoring will be needed.
However, given that within if/else statements it is best practice to do the following:
var foo = "bar";
if(foo == "bar") {
return 0;
}
else {
return 1...
Convert Python dictionary to JSON array
...s an ASCII string - such as base64.
>>> import json
>>> from base64 import b64encode, b64decode
>>> my_dict = {'LeafTemps': '\xff\xff\xff\xff',}
>>> my_dict['LeafTemps'] = b64encode(my_dict['LeafTemps'])
>>> json.dumps(my_dict)
'{"LeafTemps": "/////w=="...
What is & used for
..." is assumed to begin an entity reference. Browsers often
recover safely from this kind of error, but real problems do occur in
some cases. In this example, many browsers correctly convert &copy=3
to ©=3, which may cause the link to fail. Since 〈 is the HTML
entity for the left-pointi...
Use NUnit Assert.Throws method or ExpectedException attribute?
... var a = new MyTestObject();
// the exception we expect thrown from the IsValidFileName method
var ex = Assert.Throws<ArgumentNullException>(() => a.IsValidLogFileName(""));
// now we can test the exception itself
Assert.That(ex.Message == "Blah");
...
How to set Bullet colors in UL/LI html lists via CSS without using any images or span tags [duplicat
...tp://jsfiddle.net/leaverou/ytH5P/
Will work in all browsers, including IE from version 8 and up.
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