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How can I profile C++ code running on Linux?
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With clang/clang++, one might consider using gperftools's CPU profiler. Caveat: Have not done so myself.
– einpoklum
Oct 14 '19 at 14:27
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How are zlib, gzip and zip related? What do they have in common and how are they different?
...le compression levels that allow trading off compression effectiveness for CPU time. zlib and PKZIP are not the only implementations of deflate compression and decompression. Both the 7-Zip archiving utility and Google's zopfli library have the ability to use much more CPU time than zlib in order to...
What's the better (cleaner) way to ignore output in PowerShell? [closed]
... $i++)
{
$GetProcess | Select-Object -Property Handles, NPM, PM, WS, VM, CPU, Id, SI, Name | Out-Null
}
}).TotalMilliseconds
# Batch 3 - Test 2
(Measure-Command {
for ($i = 1; $i -lt 99; $i++)
{
[void]($GetProcess | Select-Object -Property Handles, NPM, PM, WS, VM, CPU, Id, SI, Name )
}
}...
CSS: Animation vs. Transition
...for endless animations
Can set more than 2 states
No boundaries
Both use CPU acceleration for a much smoother effect.
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Checking to see if one array's elements are in another array in PHP
... checked the performance of each. The interesting thing is that the total CPU time, i.e. user time + system time is the same for PHP5.6 and the memory also is the same. The total CPU time under PHP5.4 is less for in_array than array_intersect, albeit marginally so.
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项目管理实践教程二、源代码控制【Source Control Using VisualSVN Server ...
... Tools】发布后，根据大家的回复，我需要向大家说明几个问题：1 为什么要 在第一篇文章 项目管理实践教程一、工欲善其事，必先利其器【Basic Tools】发布后，根据大家的回复，我需要向大家说明几个问题：
1.为什么要用Visual...
REDHAT 6.4 X64下ORACLE 11GR2静默安装 - 数据库(内核) - 清泛网 - 专注C/C++及内核技术
...退出后执行如下命令使以上设置在当前窗口如果有配置有问题也可以提示。立即生效：
source /home/oracle/.bash_profile
8、调整OS内核参数
设置原则:
kernel.shmmax 为 4GB-1byte或一半的物理内存, 哪个值更低用哪个;
fs.file-max 为512 * PROCESS...
Check if element exists in jQuery [duplicate]
...d to write the code in assembly and then manually twiddle some bits in the CPU's registers, instead of simply calling a method like .isNegative(). Checking the value of a 'length' property clutters things up. I'd rather see something like a .exists() method, which is instantly recognizable while s...
Office在线预览及PDF在线预览的实现方式大集合 - 更多技术 - 清泛网 - 专注...
...阅读体验大大下降。
3、转换过程非常耗费资源，低配的CPU几乎能跑满，服务器卡死。转换时间也非常漫长，这个时间主要是卡在了转换PDF上面。
4、转换完成服务器会遗留大量Excel、Word进程无法正常退出，有一些折中的解决办...
Solving “Who owns the Zebra” programmatically?
...hite Swede dog beer Blue Master
It takes 0.6 seconds (CPU 1.5GHz) to find the solution.
The answer is "German owns zebra."
To install the constraint module via pip:
pip install python-constraint
To install manually:
download:
$ wget https://pypi.python.org/packages/s...