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Linux上安装dtrace（劝退篇） - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
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这里需要看一下README. 首先是安装相关依赖, 根据不同的操作系统执行:
$ tools/get-deps.pl # if using Ubuntu
$ tools/get-deps-fedora.sh # RedHat/Fedora
这里可能会需要重启计算机(在Debian要求了, 但是Fedora下不需要). 接着执行:
$ make all
$ make...
Linux上安装dtrace（劝退篇） - 操作系统(内核) - 清泛网移动版 - 专注C/C++及内核技术
...
这里需要看一下README. 首先是安装相关依赖, 根据不同的操作系统执行:
$ tools/get-deps.pl # if using Ubuntu
$ tools/get-deps-fedora.sh # RedHat/Fedora
这里可能会需要重启计算机(在Debian要求了, 但是Fedora下不需要). 接着执行:
$ make all
$ make...
Linux上安装dtrace（劝退篇） - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
...
这里需要看一下README. 首先是安装相关依赖, 根据不同的操作系统执行:
$ tools/get-deps.pl # if using Ubuntu
$ tools/get-deps-fedora.sh # RedHat/Fedora
这里可能会需要重启计算机(在Debian要求了, 但是Fedora下不需要). 接着执行:
$ make all
$ make...
Make sure only a single instance of a program is running
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The following code should do the job, it is cross-platform and runs on Python 2.4-3.2. I tested it on Windows, OS X and Linux.
from tendo import singleton
me = singleton.SingleInstance() # will sys.exit(-1) if other instance is running
The latest code version is avail...
Excluding directories in os.walk
I'm writing a script that descends into a directory tree (using os.walk()) and then visits each file matching a certain file extension. However, since some of the directory trees that my tool will be used on also contain sub directories that in turn contain a LOT of useless (for the purpose of thi...
What's Go's equivalent of argv[0]?
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import "os"
os.Args[0] // name of the command that it is running as
os.Args[1] // first command line parameter, ...
Arguments are exposed in the os package http://golang.org/pkg/os/#Variables
If you're going to do argument handlin...
Automatically remove Subversion unversioned files
...ve-unversioned
Before that, I use this python script to do that:
import os
import re
def removeall(path):
if not os.path.isdir(path):
os.remove(path)
return
files=os.listdir(path)
for x in files:
fullpath=os.path.join(path, x)
if os.path.isfile(fullpat...
从异构软件开发者的角度看异构计算 - 操作系统(内核) - 清泛网 - 专注C/C++...
从异构软件开发者的角度看异构计算越来越多的人正在关注异构计算，为了发表一点个人理解和看法，本文将从一个开发者的角度阐述一下自己的观点。期待大家的批评指正。异构计算...越来越多的人正在关注异构计算，为了发...
Why does GCC generate 15-20% faster code if I optimize for size instead of speed?
...he tendency to generate noticeably faster code if I optimize for size ( -Os ) instead of speed ( -O2 or -O3 ), and I have been wondering ever since why.
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Installing PG gem on OS X - failure to build native extension
...any others have had problems installing the pg gem. None of the solutions posed for others have worked for me.
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