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Linux bcc tools使用总结（持续更新） - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
...内谁在搞事情。使用场景：有些进程运行时间太短（可能是不断崩溃重启），因而使用其他工具无法捕获
图：BPF性能工具及其可见性
bcc及依赖安装（参考：INSTALL.md）。
1、execsnoop 短时进程追踪工具，抓出短时间内谁在搞...
Linux bcc tools使用总结（持续更新） - 操作系统(内核) - 清泛网移动版 - ...
...内谁在搞事情。使用场景：有些进程运行时间太短（可能是不断崩溃重启），因而使用其他工具无法捕获
图：BPF性能工具及其可见性
bcc及依赖安装（参考：INSTALL.md）。
1、execsnoop 短时进程追踪工具，抓出短时间内谁在搞...
Linux bcc tools使用总结（持续更新） - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
...内谁在搞事情。使用场景：有些进程运行时间太短（可能是不断崩溃重启），因而使用其他工具无法捕获
图：BPF性能工具及其可见性
bcc及依赖安装（参考：INSTALL.md）。
1、execsnoop 短时进程追踪工具，抓出短时间内谁在搞...
How to execute Python scripts in Windows?
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When you execute a script without typing "python" in front, you need to know two things about how Windows invokes the program. First is to find out what kind of file Windows thinks it is:
C:\>assoc .py
.py=Python.File
...
Vagrant stuck connection timeout retrying
...vboxmanage on windows is found in C:\Progra~1\Oracle\VirtualBox\VBoxManage.exe that said, the BIOS change below helped fix this issue for me
– yingw
Aug 18 '15 at 20:18
1
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What does %~dp0 mean, and how does it work?
...re:
%CmdCmdLine% will return the entire command line as passed to CMD.EXE
%* will return the remainder of the command line starting at the first command line argument (in Windows NT 4, %* also includes all leading spaces)
%~dn will return the drive letter of %n (n can range from 0 to 9) if ...
How fast is D compared to C++?
...ollowing commands to compile each:
C++: clang++ scalar.cpp -o"scalar.cpp.exe" -std=c++11 -O3
D: rdmd --compiler=ldc2 -O3 -boundscheck=off <sourcefile>
Results
The results (screenshot of raw console output) of each version of the source as follows:
scalar.cpp (original C++):
allocatio...
C++ Lock-free Hazard Pointer（冒险指针） - C/C++ - 清泛网 - 专注C/C++及内核技术
...准库中提供了锁和引用计数方案。锁的缺点很明显，无论是哪种锁，在读的时候都会产生较大的开销。引用计数则相对好一些，但每次读取都需要修改引用计数，高并发场景下这样的原子操作也会成为性能瓶颈，毕竟原子加对应...
What is the difference between a cer, pvk, and pfx file?
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look for the pvk2pfx.exe utility in the windows SDKs
– BozoJoe
Feb 23 '16 at 6:26
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How do I remedy “The breakpoint will not currently be hit. No symbols have been loaded for this docu
...le should always have been copied by the IDE into the same folder as your .exe. The bin\Debug folder of your project. Make sure you remove one from the GAC if you've been playing with it.
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