大约有 15,000 项符合查询结果（耗时：0.0262秒） [XML]
What is the native keyword in Java for?
...is could be used to:
write faster code on a critical section with better CPU assembly instructions (not CPU portable)
make direct system calls (not OS portable)
with the tradeoff of lower portability.
It is also possible for you to call Java from C, but you must first create a JVM in C: How to ...
Method names for getting data [closed]
...u are
loading from an external source,
like a file or db.
I would not use
fetch/retrieve because they are too vague and get conflated with get and there is no unambiguous semantic associated with the terms.
Example: fetch implies that some entity needs to go and get something that is remote and bri...
What are the dangers when creating a thread with a stack size of 50x the default?
... know how to predict it - permissions, GC (which needs to scan the stack), etc - all could be impacted. I would be very tempted to use unmanaged memory instead:
var ptr = Marshal.AllocHGlobal(sizeBytes);
try
{
float* x = (float*)ptr;
DoWork(x);
}
finally
{
Marshal.FreeHGlobal(ptr);
}
...
How can I get the current network interface throughput statistics on Linux/UNIX? [closed]
... RHEL/CentOS.
No need for priv, dorky binaries, hacky scripts, libpcap, etc. Win.
$ sar -n DEV 1 3
Linux 2.6.18-194.el5 (localhost.localdomain) 10/27/2010
02:40:56 PM IFACE rxpck/s txpck/s rxbyt/s txbyt/s rxcmp/s txcmp/s rxmcst/s
02:40:57 PM lo 0.00 0.00 ...
Should I use #define, enum or const?
...oSomething(RecordType p_eMyEnum)
{
if(p_eMyEnum == xNew)
{
// etc.
}
}
As you see, your enum is polluting the global namespace.
If you put this enum in an namespace, you'll have something like:
namespace RecordType {
enum Value { xNew = 1, xDeleted, xModified = 4, xExisting = 8...
What does threadsafe mean?
...eed to perform common actions - disk i/o, outputting results to the screen etc. - these parts of the code will need to be written in such a way that they can handle being called from multiple threads, often at the same time. This will involve things like:
Working on copies of data
Adding locks aro...
TaifunPlayer 扩展（Audio Player）：音频播放器扩展，支持流媒体播放控制 ...
...理
循环模式
版本信息
常见问题
Q: 如何播放流媒体？
Q: 如何获取播放进度？
Q: 如何实现快进快退？
Q: 如何设置循环播放？
Q: 如何检查播放状态？
...
苦逼的年轻人和年薪百万的区别到底在哪里？ - 杂谈 - 清泛网 - 专注C/C++及内核技术
...工配备导师，带他们项目，教他们技术，解答他们的一切问题。他常念叨，离开大学后，Facebook 是他能找到的全世界最好的学校。他是导师的忠实粉丝，想跟完手头的项目，多学一些再走。
他已经跟完好几个项目了，每完成一...
Maximum number of records in a MySQL database table
...4.16xlarge AWS instances (1 reader, 1 writer). Each of the machines had 64 CPU cores, 488GB of ram, 25Gbps network link, 64TB of disk. This scale of db was pushing both CPU and disk size limits and AWS does not provide any larger DB optimized instances. It was replaced with a simpler db schema that...
How can HTML5 “replace” Flash? [closed]
...n ANY way. It's not vector-animated, it's not easy to use for an ANIMATOR, etc. Until there's a good authoring tool that makes flash-quality animations in SVG, CSS, HTML and some JS, it will not replace Flash for the animators. In terms of videos, the html5 video tag is what should be prevalent.
...