大约有 30,000 项符合查询结果（耗时：0.0498秒） [XML]
Ball to Ball Collision - Detection and Handling
...cisely in the correct place. Otherwise you just shift balls on some small "error" amount, which is available from the previous discrete step.
The solution is obvious: you have to split the timestep so, that first you shift to correct place, then collide, then shift for the rest of the time you have...
unsigned APK can not be installed
...self-sign is included in Eclipse, and I have done so. I still get the same error, "Application not installed"
– Ted
Oct 21 '11 at 15:23
1
...
Formatting NSDate into particular styles for both year, month, day, and hour, minute, seconds
...Rob Napier
236k3333 gold badges370370 silver badges505505 bronze badges
...
__getattr__ on a module
...nt (name of attribute), and return the computed value or raise an AttributeError:
# my_module.py
def __getattr__(name: str) -> Any:
...
This will also allow hooks into "from" imports, i.e. you can return dynamically generated objects for statements such as from my_module import whatever.
...
iOS 7: UITableView shows under status bar
... the top and select Top Space to Top Layout Guide
It will give you an error about ambiguous layout of TableView, just Add Missing Constraints and your done.
Now you can set up your table view like normal, and it won't clip the status bar!
...
Best way to test if a generic type is a string? (C#)
...anks for pointing out default(string) returns null, we did not run into an error yet because of it, but that is true.
– Rex M
May 29 '10 at 0:32
1
...
How do I get a UTC Timestamp in JavaScript?
...to include, which can confuse people who attack dates in js with trial and error than reading the spec. Using something like iso8601.js solves this varying behaviour by defining a single implementation of the Date object.
By default, the spec says you can create dates with an extended ISO 8601 date...
Why do pthreads’ condition variable functions require a mutex?
...
no, error handling is second to this. With pthreads, you can be woken up, for no apparent reason(a spurious wakeup) , and with out any error. Thus you need to recheck 'some condition' after you're woken up.
–...
How do you handle multiple submit buttons in ASP.NET MVC Framework?
... if you attempt to return View(viewmodel) in the case where your model has errors, it will attempt to return a view called Send or depending on what your argument name is.
– Shoe
Oct 17 '13 at 16:03
...
What's wrong with using == to compare floats in Java?
...atically equivalent computations is risky. This is because of the rounding errors and loss of precision when converting from decimal to binary representation. This has been discussed to death on SO.
[*] When I said "standard-compliant JVM" I wanted to exclude certain brain-damaged JVM implementati...