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Difference between len() and .__len__()?
..._len__, it's just a bit of sanity checking on the built-in that is missing from the magic method:
>>> class bah(object):
... def __len__(self): return "an inch"
...
>>> bah().__len__()
'an inch'
>>> len(bah())
Traceback (most recent call last):
File "<stdin>", ...
Math.random() versus Random.nextInt(int)
....nextInt(n) is both more efficient and less biased than Math.random() * n" from the Sun forums post that Gili linked to:
Math.random() uses Random.nextDouble() internally.
Random.nextDouble() uses Random.next() twice to generate a double that has approximately uniformly distributed bits i...
Is it possible to figure out the parameter type and return type of a lambda?
.../trunk/include/tacklelib/… As a solution for broken links: try to search from the root, Luke.
– Andry
Jan 17 '19 at 7:59
...
Programmatically Request Access to Contacts
...to change privacy setting in settings app
}
Update For iOS 9 and later:
From Apple website :
Important
The Address Book UI framework is deprecated in iOS 9. Use the APIs defined in the ContactsUI framework instead. To learn more, see ContactsUI
...
Phase • Animations made easy! - Extensions - Kodular Community
... Hi Can I change the direction of the tool side menu layout from left to right?
How can I add Animations Like This?
...
Weak and strong property setter attributes in Objective-C
...rent so neither is ever released).
The 'toll free bridging' part (casting from NS to CF) is a little tricky. You still have to manually manage CFRelease() and CFRetain() for CF objects. When you convert them back to NS objects you have to tell the compiler about the retain count so it knows what ...
What is the proper #include for the function 'sleep()'?
...t; , the warning does not go away.. This problem does not stop the program from running fine, but I was just curious on which #include I needed to use!
...
Numpy first occurrence of value greater than existing value
...aning of the returned index, though it does not change the resulting array from inserting the values into the sorted array at those indices. A subtle but important distinction; in fact this answer gives the wrong index if N/2 is not in aa.
– askewchan
Feb 11 '1...
ASP.NET MVC 3 - Partial vs Display Template vs Editor Template
...atching Editor Template, and rendered the fields using the Editor Template from different parent views. The Editor Template correctly renders the ids and names.
So in short, a compelling reason for us to use Editor Templates was the need to render some common fields in multiple tabs. Partial views...
SignalR - Sending a message to a specific user using (IUserIdProvider) *NEW 2.0.0*
...nt logic to pass the bearer token on query string since it can't be pulled from the headers on that initial signalr connect request. Couldn't just use request.User.Identity.Name
– xinunix
Jul 2 '15 at 23:50
...