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A Not For The Everyday Linux User Review Of Porteus 3.1

Introduction Porteus was recommended to me recently as a linux distribution that I should review. For those of you that are unaware, Porteus is a portable Linux distribution designed to be run from a...

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When you break into a user-mode application in the kernel debugger, how do...

If you need to transfer control from one user-mode debugger to another, you can use a non-invasive debugger as a bridge . But what if you are broken into the kernel debugger, and you want to connect a...

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How to Easily Roll Back Changes with Snapper

One thing a linux sysadmin must know how to do is recover from a change gone bad. It happens. You install, upgrade, or configure a system or service and things immediately go wrong. What do you do? If...

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This Week in Open Source News: Linux Foundation Offering Free OpenStack...

This week in open source and linux news, a new OpenStack course from The Linux Foundation and edX is offered, GitHub's CEO sets user goals, and more! Keep on top of the latest Linux and OSS headlines...

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Google Open Source Peer Bonus Program

Five years ago the Open Source Programs Office established the Open Source Peer Bonus Program to remind Googlers of the importance of the myriad developers outside of Google who keep open source...

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扔掉windows,一起动手打造个人娱乐级linux,我们不用盗版系统了!

扔掉windows,一起动手打造个人娱乐级linux,我们不用盗版系统了! 昨天来源:cnblogs 我们使用电脑,一直以来用的都是盗版windows,对于想不用盗版的人来说有两种方法,1.土豪直接花钱买,2.对于我这种\L丝学生党,尝试一下linux是一个不错的选择。说到linux,许多人可能都没听过,或者知道的人对它印象是这样的: php?url=0EWdDaMnhK"...

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文本编辑三剑客之gawk

awk 本章内容: awk介绍 awk基本用法 awk变量 awk格式化 awk操作符 awk条件判断 awk循环 awk数组 awk函数 调用系统命令 1.awk介绍 ★ linux...

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操作系统―Systemd

Systemd 概述: CentOS 6和之前版本采用SysVinit的系统启动进程管理体系,一般用户都可通过在/etc/inittab文件的配置,来个性化自己的系统启动序列。但也经常会由于特殊环境的硬件等关系问题,造成其串行的启动进程控制流,因为可能任务的阻塞而影响启动过程。 CentOS 7开始使用SystemD,所以我们必须要了解SystemD.本章将从CentOS 7...

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Building Swift 3.0 on an ARMv7 System

Editor’s Note: This post supercedes our other posts on building Swift 3.0 for the BeagleBone Black or Raspberry Pi 3 as it utilizes the repository’s hosted by the Swift ARM organization. To get...

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学习linux 配置静态ip和一些报错

学习linux 配置静态ip和一些报错 一点号梦艺大数据3小时前 php?url=0EWcGfLNJO" alt="学习linux 配置静态ip和一些报错" />Yum和ip报错大多数都是连不上网,网卡设置。 静态ip设置 Route 查看网关和掩码 NETMASK 掩码 GATEWAY 网关 IPADDR ip地址 DNS 域名服务ip 网卡文件...

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Linux基础学习总结(二)

一、linux上的文件管理类命令都有哪些,其常用的使用方法及其相关示例演示。 常用基础命令:cd、pwd、mkdir、touch 查看:cat,more,less,tail,head,tac 复制:cp 移动:mv 删除:rm 创建:touch 元数据属性:stat 查看内容类型:file 二、bash的工作特性之命令执行状态返回值和命令行展开所涉及的内容及其示例演示。...

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Show vulnerable packages on Arch Linux with arch-audit

Vulnerable Software Packages on Arch linux Vulnerabilities happen and are usually fairly quickly fixed. This is also true for Arch Linux.This rolling distribution can be considered to be always...

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Linux中你不知道的使用技巧小结

一、快速跳转命令 一 z要是每次都要进入一个目录很深的文件夹下,像下面这样:# cd /root/py/auto/fabric每次都要输入好多个目录名是不是很烦躁,下面有一个非常方便的操作可以取代它 一 z 命令:你只需要把源码复制到用户目录下的 z.sh 文件,然后在 .bashrc 这个文件的最后添加 “source /path/to/z.sh”,最后使用:# source z.sh或者# ....

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在Linux中利用yum安装JDK的实现步骤

一、卸载centos自带的jdk1.查看当前的jdk版本,并卸载root@localhost opt]# rpm -qa|grep java java-1.6.0-openjdk-1.6.0.37-1.13.9.4.el5_11tzdata-java-2015g-1.el5//卸载[root@localhost opt]# rpm -e --allmatches --nodeps...

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Smashing the Stack into a Reverse Shell

Motivation/House Keeping The purpose of the document is to allow someone else to follow along with the methods outlined below in order to take advantage of a novel stack overflow vulnerability in an...

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PrimTux 2 Beta 2 发布,系统升级工具

PrimTux 2 Beta 2 发布了。 PrimTux是基于Debian的发行,由教育界的一小群教师和计算机爱好者所开发。其宗旨并非取代或是成为现代计算机上的主要操作系统,而是为淘汰下来的设备提供升级并本着教育的精神让学校环境受益。 主要更新内容: Fluxbox theme from derivative of Ubuntu Radiance Icon theme Numix circle;...

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Why SELinux is inherently complex

The root of SElinux's problems is that SELinux is a complex security mechanism that is hard to get right. Unfortunately this complexity is not (just) simply an implementation artifact of the current...

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树莓派 2 和 3 上的 Swift 3.0

当前,有许多人 正在努力 将 Swift 3.0 引入到基于 ARM 的系统中。通过本文你将了解如何在运行 Ubuntu 16 ( Xenial Xerus ) 的树莓派 2 或树莓派 3 上构建并使用 Swift 3.0。不过,我们暂时还没有对它在 Raspbian 系统上的可用性进行测试 (看起来并不可以)。 一个善意的提醒:树莓派 (以及所有 ARM 设备) 所支持的 Swift 3.0...

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小小惹人爱,你想要一台能玩吃豆人的超迷你街机吗?

有那么一段时间,我喜欢放学跑去游戏厅和小伙伴玩上一局拳皇,或者各个版本的合金弹头。那个年代里,粗糙的像素点,低质的音效,昏黄的灯光和油腻的摇杆,都带给我最纯粹的美好回忆。 满满的都是童年的回忆 所以,尽管我们有了Xbox one 有了 PS4 Pro,有了 1080P 甚至 4K 的高清画面,以及充满动感配合出色的...

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从源代码到可执行文件――编译全过程解析

程序的生命周期从一个高级C语言程序开始,这种形式能够被人读懂,却不能被机器读懂,为了在系统上运行这个程序,该源程序需要被其他程序转化为一系列低级机器语言指令,然后将这些指令按照可执行目标程序的格式打包并以二进制磁盘文件形式存储起来。 在linux系统下,可用以下指令完成源程序到目标程序的转化: gcc -o hello hello.c main.c gcc...

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