大约有 6,000 项符合查询结果（耗时：0.0156秒） [XML]
What's the difference between libev and libevent?
...
libev is painful on Windows platform. MinGW compiler always sigfault on ++activecnt (function ev_ref) and I does not understand how to resolve this problem. Second problem is using old select socket interface withour modern IOCP version of socket intero...
Why doesn't Python have a sign function?
...4 math functions in core? What should it do for non-C99 compilers? Non-754 platforms? "isnonnegative" and "isnonpositive" are also useful functions. Should Python also include those? abs(x) defers to x.__abs__(), so should sign(x) defer to x.__sign__() ? There's little demand or need for it, so why ...
How does Java Garbage Collection work with Circular References?
...eachable objects in Appendix A: The Truth About Garbage Collection in Java Platform Performance: Strategies and Tactics for the gory details.
share
|
improve this answer
|
fo...
Array or List in Java. Which is faster?
... Remember that profiler results are only valid for the Java platform you're running the profiler against. Which may be a different one than your customers.
– Mikkel Løkke
Oct 24 '13 at 9:14
...
NumPy: function for simultaneous max() and min()
...
as of numpy 1.8 min and max are vectorized on amd64 platforms,on my core2duo numpy performs as well as this fortran code. But a single pass would be advantageous if the array exceed the size of the larger cpu caches.
– jtaylor
Mar 7 '14 a...
How can I programmatically generate keypress events in C#?
... An addition to Rajesh's answer, if you want to do this in mobile platform, you must import "coredll.ddl"
– user1123236
Jul 10 '13 at 14:43
add a comment
...
difference between socket programming and Http programming
...
HTTP programming or HTTP request is used for loosely coupling and platform-neutral language technology communication where as socket programming is used where system has language specification protocol
share
...
Should you choose the MONEY or DECIMAL(x,y) datatypes in SQL Server?
...e issue. Try to avoid data types that are bespoke to a particular database platform unless there are very sound business reasons to use them.
– Nathan Griffiths
May 30 '17 at 23:12
...
How is OAuth 2 different from OAuth 1?
... people stick with OAuth 1 because it is more uniform across the different platforms. Recently, the OAuth 2 protocol has been finalized but we have yet to see how its adoption will take.
share
|
imp...
Is it good practice to NULL a pointer after deleting it?
...nts to.
It can help catch many references to freed memory (assuming your platform faults on a deref of a null pointer).
It won't catch all references to free'd memory if, for example, you have copies of the pointer lying around. But some is better than none.
It will mask a double-delete, but I fi...