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What is a CSRF token ? What is its importance and how does it work?
... JS into logging in to your site, while browsing attacker's web page.
In order to prevent that, django will send a random key both in cookie, and form data.
Then, when users POSTs, it will check if two keys are identical. In case where user is tricked, 3rd party website cannot get your site's cook...
Is there a way to provide named parameters in a function call in JavaScript?
... The only thing with this technique is the fact that you can't change the order of the parameters... I am personally fine with that though.
– Ray Perea
Jul 10 '14 at 20:11
14
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How to debug Lock wait timeout exceeded on MySQL?
In my production error logs I occasionally see:
11 Answers
11
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Exotic architectures the standards committees care about
...here: both are 36 bits. But the byte selector in the char* is on the high order bits, and is ignored in int*. (I've used other machines, however, where `sizeof(char*) > sizeof(int*).)
– James Kanze
Aug 7 '11 at 22:51
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How can I get the last 7 characters of a PHP string?
...r for the 2nd argument.
$newstring = substr($dynamicstring, -7);
From the php docs:
string substr ( string $string , int $start [, int $length ] )
If start is negative, the returned string will start at the start'th character from the end of string.
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Can I get JSON to load into an OrderedDict?
Ok so I can use an OrderedDict in json.dump . That is, an OrderedDict can be used as an input to JSON.
6 Answers
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SQlite Getting nearest locations (with latitude and longitude)
... other latitudes, you need to decrease the impact of longitude on the sort order. (Imagine you're close to the north pole... a degree of latitude is still the same as it is anywhere, but a degree of longitude may only be a few feet. This will mean that the sort order is incorrect).
If you are not...
Determine if 2 lists have the same elements, regardless of order? [duplicate]
...the esoteric case of unhashable and unsortable elements.
def equal_ignore_order(a, b):
""" Use only when elements are neither hashable nor sortable! """
unmatched = list(b)
for element in a:
try:
unmatched.remove(element)
except ValueError:
return...
Programmatically Lighten or Darken a hex color (or rgb, and blend colors)
... Many thanks to all of the great many contributors to this answer. But, in order to keep it simple for the masses. I archived all the versions/history of this answer's evolution to my github. And started it over clean on StackOverflow here with the newest version. A special thanks goes out to Mike '...
Where does Scala look for implicits?
...mple of type class pattern. Another example on Scala's standard library is Ordering. There's a library that makes heavy use of this pattern, called Scalaz.
This is an example of its use:
def sum[T](list: List[T])(implicit integral: Integral[T]): T = {
import integral._ // get the implicits i...