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Where does the iPhone Simulator store its data?
...pp in the simulator
Open Activity Monitor
Find the name of your app in the CPU tab
Double-click it and open the "Open Files and Ports"
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Kill some processes by .exe file name
...esn't always mean code will run faster, but at least it will not waste the CPU time and will prevent the foreground thread from hanging while doing the operations. In any case, you need to think about what version you might want.
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C# Stream流使用总结 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...要关闭。
2.把流中数据加载到内存时要考虑内存溢出等问题。
C# Stream
Keep-alive header clarification
...sistent connection for some advantages and disadvantages, such as:
Lower CPU and memory usage (because fewer connections are open simultaneously).
Enables HTTP pipelining of requests and responses.
Reduced network congestion (fewer TCP connections).
Reduced latency in subsequent requests (no hands...
converting Java bitmap to byte array
...etter is the rewind option from @Ted Hopp — compressing it is a waste of CPU unless your goal is an encoded image....
– Kaolin Fire
Apr 8 '13 at 22:34
40
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C语言之父辞世引发“分号”悼念 - 创意 - 清泛网 - 专注C/C++及内核技术
...要一门高级计算机语言做工具，为了解决程序的可移植性问题，肯·汤普逊和丹尼斯·里奇决定对它进行简单改进，形成 NB语言。但NB在Unix的移植方面依然不尽人意，此后里奇又对NB语言做了改进，C语言诞生。
这被计算机界认为...
编译失败！ Error: Your build failed due to an error in the AAPT stage,...
...n
[java] INFO: BUILD 1 FINISHED
aia包属性有问题，导致的原因未知，待探索。。。
目前最好的办法就是重新建立一个项目，组件和代码拷贝过来。
How to keep a .NET console app running?
..., especially when you are forcing the code to recheck variables. It wastes CPU resources and slows down your program.
I would definitely say the first one.
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php: determine where function was called from
...> ->
)
)
I test the speed on Lenovo laptop: Intel Pentiom CPU N3530 2.16GHz, RAM 8GB
global $times;
$start = microtime(true);
$trace = debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS, 1);
$times[] = microtime(true) - $start;
Results:
count($times): 97
min: 2.6941299438477E-5
max...
Converting bytes to megabytes
... Thanks Jeffrey :), but it's not just the HD companies: Your CPU does 2600 MHz; Your math processor does XY Mflops; Ethernet does 100 Mbit/s; Your camera does 5 Mpixel; Blu-ray's 1x speed is 36 Mbit/s... All these "M" stand for 10^6, not 2^20.
– Federico A. Rampon...