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How do I access the request object or any other variable in a form's clean() method?
... no reason to do it this way.
A much better way is to override the form's __init__ method to take an extra keyword argument, request. This stores the request in the form, where it's required, and from where you can access it in your clean method.
class MyForm(forms.Form):
def __init__(self, *...
Where can I find my Facebook application id and secret key?
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After Use this App Id my application i am getting error like "You are not logged in".
– SANDEEP
Dec 19 '16 at 9:34
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Is it possible to write data to file using only JavaScript?
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@FirstBlood What part isn't working, are you getting an error? The file and link creation should work in Safari 7+ (I believe that stuff should also work using in Safari 6 if you use the prefixed version of URL). Setting the file name will not work in Safari because it still hasn'...
Response.Redirect with POST instead of Get?
... smarts(assuming browser developers are smart) and prone to interpretation errors. Above approach is clear, at least to me and it works in all browsers past and present. Not too worried about the future as we developers fight the past(read IE7) and present day in/out. IMHO, since everybody got it co...
Looping over arrays, printing both index and value
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edited Feb 2 at 13:05
answered Jan 30 at 17:50
F. Ha...
Lodash - difference between .extend() / .assign() and .merge()
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An important difference seems to be that while _.merge returns a new merged object, _.extend mutates the destination object in-place,
– letronje
Feb 13 '15 at 9:31
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Programmatically open Maps app in iOS 6
...ly Circus, London, UK"
completionHandler:^(NSArray *placemarks, NSError *error) {
// Convert the CLPlacemark to an MKPlacemark
// Note: There's no error checking for a failed geocode
CLPlacemark *geocodedPlacemark = [placemarks objectAtIndex:0];
MKPlacemark ...
How to run code when a class is subclassed? [duplicate]
...on2 you would define the metaclass of a class with
class SuperClass:
__metaclass__ = Watcher
where Watcher is a subclass of type.
In Python3 the syntax has been changed to
class SuperClass(metaclass=Watcher)
Both are equivalent to
Superclass = Watcher(name, bases, clsdict)
where in t...
Difference between String replace() and replaceAll()
...1
Replace all occurrences of the character x with o.
String myString = "__x___x___x_x____xx_";
char oldChar = 'x';
char newChar = 'o';
String newString = myString.replace(oldChar, newChar);
// __o___o___o_o____oo_
Example 2
Replace all occurrences of the string fish with sheep.
String mySt...
What is __stdcall?
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__stdcall is the calling convention used for the function. This tells the compiler the rules that apply for setting up the stack, pushing arguments and getting a return value.
There are a number of other calling conventions...