大约有 4,300 项符合查询结果（耗时：0.0338秒） [XML]
Is there any way to put malicious code into a regular expression?
...x who wrote the "Regular Expression" page has also released code! re2 is a C++ library which guarantees O(length_of_regex) runtime and configurable memory-use limit. It's used within Google so that you can type a regex into google code search -- meaning that it's been battle tested.
...
How to create the most compact mapping n → isprime(n) up to a limit N?
... n%(i+2) == 0)
return false;
return true;
}
this is just c++ implementation of above AKS algorithm
share
|
improve this answer
|
follow
|
...
Determine a string's encoding in C#
...
It came from a non-Unicode C++ app.. The CodeProject article seems a bit too complex, however it seems to do what I want to do.. Thanks..
– krebstar
Jun 22 '09 at 3:47
...
To ARC or not to ARC? What are the pros and cons? [closed]
...urs the penalties discussed below:
ARC will not leak memory during ObjC or C++ exception throws in ObjC++ code, but this is at the cost of both time and space performance. This is yet another in a long list of reasons to minimize your use of ObjC++.
ARC will not work at all on iPhoneOS 3 or Mac OS X...
Why use apparently meaningless do-while and if-else statements in macros?
In many C/C++ macros I'm seeing the code of the macro wrapped in what seems like a meaningless do while loop. Here are examples.
...
What happens if you static_cast invalid value to enum class?
Consider this C++11 code:
1 Answer
1
...
When is a language considered a scripting language? [closed]
...t a scripting language (for example, game developers who develop mainly in C++ will script the objects in Lua). Again, the lines are blurred - a language can be used for a programming by one person and the same language can be used for scripting language by another.
This is from the wikipedia artic...
Speed up the loop operation in R
...nd inline here makes replacing only the slowest part of the algorithm with C++ code particularly easy. Here, for instance, is my first attempt at doing so, and it blows away even highly optimized R solutions.
If you're still left with troubles after all this, you just need more computing power. L...
deciding among subprocess, multiprocessing, and thread in Python?
...had also another constraint: communication with other processes written in C++).
In your case I would probably go for multiprocess, as python threads, at least when using CPython, are not real threads. Well, they are native system threads but C modules called from Python may or may not release the ...
Is unsigned integer subtraction defined behavior?
...
@LihO: The only operator in C++ that is context-sensitive and acts differently depending on how its result is used is a custom conversion operator operator T(). The addition in the two expressions we are discussing is performed in type unsigned int, ba...