Hi,
I would like to know the best practice about raising an exception without arguments.
In the official python documentation, you can see this :
try:
raise KeyboardInterrupt
(http://docs.python.org/tutorial/errors.html chap. 8.6)
and in some differents code, like Django or Google code, you can see this :
def AuthenticateAndRu...
The Problem
I'm writing a Cocoa application and I want to raise exceptions that will crash the application noisily.
I have the following lines in my application delegate:
[NSException raise:NSInternalInconsistencyException format:@"This should crash the application."];
abort();
The problem is, they don't bring down the application -...
I have 2 textBoxes. First is visible the second is not.
When keyDown event fires on first textBox I want to fire the same event on 2nd textBox, so it would react same as if user was typing in 2nd textBox.
How can I do that?
EDIT:
I know you can do this in Windows.Forums and I was hoping that it can be done here too.
My goal is to ha...
I am wanting to test a function on one of my models that throws specific errors. The function looks something like this:
def merge(release_to_delete)
raise "Can't merge a release with itself!" if( self.id == release_to_delete.id )
raise "Can only merge releases by the same artist" if( self.artist != release_to_delete.artist )
#...
When you want to print a bunch of variables in Python, you have quite a few options, such as:
for i in range(len(iterable)):
print iterable[i].name
OR
map(lambda i: sys.stdout.write(i.name), iterable)
The reason I use sys.stdout.write instead of print in the second example is that lambdas won't accept print, but sys.stdout.writ...
My work place has imposed a rules for no use of exception (catching is allowed). If I have code like this
def f1()
if bad_thing_happen():
raise Exception('bad stuff')
...
return something
I could change it to
def f1()
if bad_thing_happen():
return [-1, None]
...
return [0, something]
f1 caller would be like this
d...