found this page.. already done by precedents.. installation: aptitude install apt-get install yum install pacman -S searching.. aptitude search apt-cache search yum search pacman -Ss update db & upgrade.. aptitude update && aptitude upgrade &a…

Scope The screen utility provides a way to run a command on a Linux system, detach from it, and then reattach later. This is particularly handy if you have a long-running process that you want to keep running even after you log out and still have the…

Introduction Virtualization packages are means for users to run various operating systems without "bare-metal" hardware - basically, you can run more than one operating system on a single computer without dual-booting or similar approaches. Virt…

下载mongodb最新版本: 下载链接:http://pan.baidu.com/s/1kTDnkyz curl -O http://downloads.mongodb.org/linux/mongodb-linux-x86_64-2.4.8.tgz 解包mongodb: .tgz 复制mongodb至预定安装文件夹下: mkdir -p mongodb / mongodb 一般来说,你需要配置系统"PATH"变量,将mongod命令程序的路径加入"PATH"变量中…

1.前言 配置和编译一个合适的GNU工具链是相对复杂的并且需要很精细的操作,包括你需要对不同软件库之间的依赖关系.它们的各自的任务,不同软件库版本情况都有比较好的了解,编译工具链是一个乏味的工作. 2.制作之前需要了解的一些术语与名称 1)build:你编译你的工具链时所使用的编译系统. 2)host:交叉编译工具链运行在的主机系统. 3)target:你的交叉编译工具链所生成的可执行文件所要运行的目标系统. 在一些通用非嵌入式的使用,以上三个必须是一样的.但是大部分嵌入式开发中,build跟h…

网站行为跟踪 Website Activity Tracking 访客信息处理 Log Aggregation   日志聚合 Apache Kafka http://kafka.apache.org/uses In comparison to log-centric systems like Scribe or Flume    Scribe or Flume 是以日志处理为中心 Use cases Here is a description of a few of the popular us…

  经过一个月的学习,目前对linux 下驱动程序的编写有了入门的认识,现在需要着手实践,编写相关的驱动程序. 因为飞控系统对实时性有一定的要求,所以先打算学习linux 2.6 内核的实时性与任务调度, 以及高优先级和常驻内核程序的编写, 给内核打实时补丁,敬请期待..... 阅读推荐: 1,Real-Time and Performance Improvements in the 2.6 Linux Kernel, 2,Linux 2.6 for Embedded Systems, 3,ht…

by Umer Zeeshan Ijaz The purpose of this tutorial is to introduce students to the frequently used tools for NGS analysis as well as giving experience in writing one-liners. Copy the required files to your current directory, change directory (cd) to t…

Linux TCP Performance Tuning News Linux Performance Tuning Recommended Books Recommended Links Linux performance bottlenecks Kernel parameters tuning on Linux Performance Monitoring tcpdump iptraf netstat ntop nfsstat lsof vmstat Disk subsystem tunin…

1. 介绍 我们知道Linux上的应用程序是ELF格式的,而Windows则是PE格式 所以要解决这个问题首先二进制加载问题:其次,就是API问题,两者的API完全不同要实现兼容,就需要构建一个虚拟层,来实现两者API之间的转换 这里谈到的兼容指的是二进制兼容,即 ~ Windows APP on Linux ~ Linux APP on Windows 2. 开源项目 2.1 Windows APP on Linux 1. Wine (Wine Is Not an Emulator) Wine…