大约有 26,000 项符合查询结果（耗时：0.0491秒） [XML]
How does BLAS get such extreme performance?
Out of curiosity I decided to benchmark my own matrix multiplication function versus the BLAS implementation... I was to say the least surprised at the result:
...
Capture keyboardinterrupt in Python without try-except
Is there some way in Python to capture KeyboardInterrupt event without putting all the code inside a try - except statement?
...
Is the Scala 2.8 collections library a case of “the longest suicide note in history”? [closed]
I have just started to look at the Scala collections library re-implementation which is coming in the imminent 2.8 release. Those familiar with the library from 2.7 will notice that the library, from a usage perspective, has changed little. For example...
...
What is time_t ultimately a typedef to?
I searched my Linux box and saw this typedef:
10 Answers
10
...
What is the meaning of “POSIX”?
What is POSIX? I have read the Wikipedia article and I read it every time I encounter the term. The fact is that I never really understood what it is.
...
Is there a way to define a min and max value for EditText in Android?
...
Active
Oldest
Votes
...
Passing a String by Reference in Java?
I am used to doing the following in C :
15 Answers
15
...
How to find the nearest parent of a Git branch?
Let's say I have the following local repository with a commit tree like this:
20 Answers
...
How to declare a global variable in php?
I have code something like this:
10 Answers
10
...