大约有 15,000 项符合查询结果(耗时:0.0191秒) [XML]

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Using Java with Nvidia GPUs (CUDA)

...example could be when many complex trigonometric computations (sine/cosine etc) are performed on "few" data elements. As a rule of thumb: You can assume that reading/writing one data element from the "main" GPU memory has a latency of about 500 instructions.... Therefore, another key point for th...
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Read user input inside a loop

... read input echo $input; done Unit test: for line in $(cat /etc/passwd); do read input echo $input; echo "[$line]" done share | improve this answer | ...
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Vsphere 6 集群上 安装 oracle rac 遇到的共享磁盘故障 - 数据库(内核) - ...

...。但是 oracle 启动不了。 分析 经过3天的测试,找问题,依然没有完全解决问题, 从三天的测试结果来看 无非是 SCSI 总线, SCSI 共享总线,和 磁盘锁定,多点写入参数的组合 实验结果如下 SCSI 总线 ...
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Get program execution time in the shell

...bash START=$(date +%s) # do something # start your script work here ls -R /etc > /tmp/x rm -f /tmp/x # your logic ends here END=$(date +%s) DIFF=$(( $END - $START )) echo "It took $DIFF seconds" share | ...
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opengl: glFlush() vs. glFinish()

...appropriate non-OpenGL APIs (e.g. reads from the framebuffer, screenshots, etc...). Whether that is really what happens is driver-dependent. The specification allows a ton of latitude as to what is legal. share |...
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How many system resources will be held for keeping 1,000,000 websocket open? [closed]

...al info on how the kernel was tuned? max file descriptors/tcp window sizes etc? – quixver Jun 21 '14 at 21:14 15 ...
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Allow user to set up an SSH tunnel, but nothing else

... may be tunneling, without an interactive shell, to set that shell in /etc/passwd to /usr/bin/tunnel_shell. Just create the executable file /usr/bin/tunnel_shell with an infinite loop. #!/bin/bash trap '' 2 20 24 clear echo -e "\r\n\033[32mSSH tunnel started, shell disabled by the system administr...
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Maven: how to do parallel builds?

...alik Yes, exactly, 3 threads on dual core, 6 threads on quad core systems, etc. – t0r0X Aug 6 '14 at 11:25 1 ...
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App Inventor 2 UrsPahoMqttClient 拓展 - 物联网轻量级MQTT协议 · App Inventor 2 中文网

...它与以前的版本不兼容,但允许使用 SSL/TLS 连接以满足更高的安全要求。 在 MQTT 客户端连接到 MQTT 服务器之前,必须先设置连接参数,然后使用 Connect 方法创建与服务器的连接。ConnectionStateChanged 事件报告连接状态的任...
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服务器保持大量TIME_WAIT和CLOSE_WAIT的解决方法 - C/C++ - 清泛网 - 专注C/C++及内核技术

...的处理方法混为一谈,以为优化系统内核参数就可以解决问题,其实是不恰当的,优化系统内核参 数解决TIME_WAIT可能很容易,但是应对CLOSE_WAIT的情况还是需要从程序本身出发。现在来分别说说这两种情况的处理方法: 1.服务...