5个给Linux新手的最佳包管理器
一个 linux 新用户应该知道他或她的进步源自于对 Linux 发行版的使用,而 Linux 发行版有好几种,并以不同的方式管理软件包。 在 Linux 中,包管理器非常重要,知道如何使用多种包管理器可以让你像一个高手一样活得很舒适,从在仓库下载软件、安装软件,到更新软件、处理依赖和删除软件是非常重要的,这也是Linux 系统管理的一个重要部分。 成为一个 Linux 高手的一个标志是了解主要的...
View ArticleLinux教程:uname 使用
uname uname用于打印操作系统和硬件架构相关的信息,对于可能在多个系统或架构上运行的Shell脚本程序很有用, 缺省选项相当于 -s 或 --system $uname [-amnrsvpio] -a 或 --all 显示全部的信息 $ uname -alinux E435 3.19.0-68-generic #76-Ubuntu SMP Fri Aug 12 08:48:09 UTC...
View ArticleLinux教程:ifconfig 使用
ifconfig 修改网卡的配置文件,缺省选项和参数是查看激活状态的网卡信息 $ ifconfigeth0 Link encap:Ethernet HWaddr b8:88:e3:e9:1f:2d UP BROADCAST MULTICAST MTU:1500 Metric:1 RX packets:0 errors:0 dropped:0 overruns:0 frame:0 TX...
View ArticleLinux教程:diff, cmp, patch 使用
diff 以行为单位比较两个文件之间的差异,经常用来查看同一个文件的新旧版本的差异,通常用在文本文件的比较,可以使用重定向'>'制作补丁文档,通常以.patch结尾 $diff [-bBi] file1 to file2 -b #忽略一行当中仅有多个空白的差异 -B #忽略空白行的差异 -i #忽略大小写的不同 cmp 以字节为单位比较两个文件的差异,通常用在二进制文件的比较 $cmp...
View ArticleLinux教程:pwd, cd, ls, cat, touch, mkdir, rmdir, rm 使用
学习Shell命令最好的资料当然的是 $man , 绝对是查找命令的第一大杀器,但是我们有时只是想实现某个功能,甚至连这个命令是什么都不知道,又或者不想淹没在man里大段大段的英文里,大家可以在linux公社搜索有关Linux命令的教程。 pwd 查看当前工作目录,现在常见的发行版都会把当前的完整路径标记在"$"之前,所以也不怎么需要这个命令,但是如果你嫌前面的路径标记太长了,把路径改的很短了(...
View ArticleVI quick reference
Introduction vi pronounced as ” vee eye ” is a unix editor available on almost all the unix operating systems , solaris , bsd ,aix , hpux etc. This document is a quick reference to vi editor and will...
View ArticleConfiguring wifi in Linux with wpa_supplicant
Table of contents How do I configure wifi using wpa_supplicant? How to discover the network interface How to use wpa_supplicant How to interact with wpa_supplicant using wpa_cli How to scan for...
View ArticleRaspberry Pi 出货量过 1000 万台
导读:The Raspberry Pi Foundation 是英国一个小型的慈善组织,成立的宗旨在于推广科技,而非以销售技术来营利。Raspberry Pi 是一款针对电脑业余爱好者、教师、小学生以及小型企业等用户的迷你电脑,预装 linux 系统,体积仅信用卡大小,搭载 ARM 架构处理器,运算性能和智能手机相仿,受到市场的热烈欢迎。 自 2012 年 2 月份开始发售以来,Raspberry...
View ArticleUbuntu Snappy Core 16 Beta Images Are Now Available for PC and Raspberry Pi 3
The Ubuntu Snappy team, through Michael Vogt, was pleased to announce the availability of the first Beta images of the long-anticipated Ubuntu Snappy Core 16 operating system for embedded and IoT...
View ArticleNethServer 7 "Bruschetta" Server-Oriented Linux OS to Support Nextcloud 10 ...
Softpedia was informed by Alessio Fattorini from the CentOS-based NethServer linux operating system about the availability of the second Beta development milestone of the upcoming NethServer 7 release....
View Article如何在 Linux 及 OS X 系统中安装 Microsoft PowerShell
此前我们曾介绍过 PowerShell 已经开源,并对 PowerShell on linux 进行了简要介绍 ,这也引起了不少同时使用微软产品和开源应用的 IT Pro 的兴趣,现在我们就来介绍下如何在 Ubuntu 16.04、Ubuntu 14.04、CentOS 7、Red Hat Enterprise Linux 7 和 OS X 10.11 中下载并安装 PowerShell 软件包。...
View ArticleBodhi Linux 4.0.0 Alpha 2,轻量级 Linux 发行版
Bodhi linux 4.0.0 Alpha 2发布了。本次更新主要针对上个Alpha版本存在的问题进行解决。 详细更新内容: http://www.bodhilinux.com/2016/09/11/bodhi-linux-4-0-0-alpha-2-release-and-august-donation-totals/ 下载地址: Download :...
View Articlelinux运维实战练习-2016年3月4日-3月19日课程作业(练习)安排
注:本次作业适用于就业班和套餐班。 I.作业(练习)内容: 1、搭建LAMP环境,并实践基于DNS做基于域名的虚拟主机。 2、基于1题目中的环境,重新搭建一个同样的环境,要求: a)实现web服务文件更新的自动同步到另一台机器上 b)数据库实现主从复制 c)通过shell脚本实现网站源代码备份和mysql备份,备份策略包括全量备份、增量备份、差异备份...
View Article每日一博 | 实现 Linux Daemon 进程
如果我们远程登录了远程的 linux 服务器,运行了一些耗时较长的任务,如何让命令提交后不受本地关闭终端窗口/网络断开连接的干扰呢? 守护进程 守护进程,也即通常所说的 Daemon 进程,是 Linux 下一种特殊的后台服务进程,它独立于控制终端并且周期性的执行某种任务或者等待处理某些发生的事件。守护进程的名称通常以 “d” 结尾,如 “httpd”、“crond”、“mysqld”等....
View ArticleNew Parrot S.L.A.M.dunk Drone Development Kit Makes Use of Ubuntu Snappy and ROS
Softpedia was informed by Canonical about their new partnership with Parrot, the famous wireless products manufacturer company based in Paris, France, to distribute a drone development kit powered by...
View ArticleTaskwarrior: A Brilliant Command-Line TODO App for Linux
Taskwarrior is a simple, straight-forward command-line based TODO app for Ubuntu/linux. This open-source app has to be one of the easiest of allCLI based apps I've ever used. Taskwarrior helps you...
View ArticleCitrix: Zen & the Art of Raspberry Pi: How Citrix & Micro Center Are ...
‘Ni hai hao ba?’ (Greetings)I previously mentionedthatour partnership with the Raspberry Pi foundation and ecosystem partners forgedsomething revolutionary: the high performance, low-cost device, HDX...
View Article10 million Raspberry Pi’s sold now that is a milestone
On the official Raspberry Pi blog founder Eben Upton stated that; “When we started Raspberry Pi, we had a simple goal: to increase the number of people applying to study Computer Science at Cambridge....
View ArticleTen million Raspberry Pis sold, official kit coming
If there were still any doubt, even among its creators, that theRaspberry Pi was, and still is, a phenomenal success, then let the numbers speak for themselves. The Raspberry Pi Foundation has just...
View ArticleThese Are the New Default Wallpapers of Ubuntu GNOME 16.10 (Yakkety Yak)
It appears that there was a wallpaper contest for the forthcoming Ubuntu GNOME 16.10 (Yakkety Yak) operating system as well, and the winners for this cycle have already been announced. Ubuntu GNOME...
View Article