Linux

Insufficient space for the boot partition in UbuntuThe system is often upgraded and prompts are displayed. solution:1. dpkg -- get-selections | grep linux-image view installed linux-image versions2. uname-a is generally used in the latest version,

Ubuntu10.10 and windows dual-system startup sequence modification I think most of the children's shoes when installing ubuntu, windows on the hard disk will be retained, you can choose when starting the computer, if you want to enter windows, go to

Avoid undesired echo Methods. Most popular Unix and Linux versions have an echo command. It contains the-n option to disable line breaks, but not all versions are the same. In some versions, echo commands use \ c as a special embedded character to

The simple application of redirection (enable and disable redirection) is a simple example. Today, you need to output errors to files and other normal data to the screen, LOG =. /test. logexec 3> & 1 4> & 22> $ LOG 1 >>$ LOGecho aaaexec 1> & 3 2> & 4

There are many ways to display a file with a row number to display a row number. Some programs are even short. For example, you can use an awk to implement: 1awk '{print NR ":" $0}'

Upgrade Debian Stable (squeeze6.0.7) to the latest stable (Wheezy7.0), tzdata broken, and reinstall the N graphics driver. On September 19, 2013, May.5th debian officially announced the official release of wheezy, the new stable release has updated

How to Set up an ftp server in centos 1. check whether vsftprpm-qa | grepvsftpd is installed. If a vsftpd-2.0.5-16.el5_5.1 appears, it indicates that vsftp has been installed and vsftpyum-y install vsftpd2. test whether the installation is

Deep understanding of the key data structures of Linux kernel network technology-skbuff 1, skb-> users and skb-> dataref difference skb-> users: when the number of references increases, this value and skb-> dataref both add skb-> dataref: When skb

VIM series: window control and operation control. Next we will mainly introduce some control operations and command skills in the editing and development process using VIM, I used some operation skills during the project development process. I did

The most challenging of all the Legalizing input scripts of the date format script is the non-operational date. It aims to ensure that a given date exists in reality. If you ignore a leap year, this task is not difficult because the dates of each

In Linux, replace strings in multiple files in batches. in Linux, replace strings in multiple files in batches. You can use the sed command to replace strings in multiple files in batches. You can use the sed command to replace strings in multiple

The usage of the/etc/shells file has never been too clear about the role of the/etc/shells file. I recently checked it and summarized it as follows. $ Man shellsSHELLS (5) Linux Programmer's Manual SHELLS (5) NAMEshells-pathnames of valid login

Installing nginx with centos yum is cumbersome to manually compile and install nginx. We can install nginx with centos yum to create nginx. repo vim/etc/yum. repos. d/nginx. repo writes the following information: [nginx] name = nginx repo baseurl =

Compile and install apache in centos to install the selective installation module of apache. The installation statement is as follows :. /configure -- prefix =/usr/local/apache -- enable-so -- enable-http -- enable-ssl -- enable-rewrite --

Linux, awk 1. awksed processes files in behavior units. awk is better than sed in that it can not only process files in behavior units but also in columns. The default line delimiter of awk is line feed, and the default column separator is

[Practice OK] in Linux, check the context of environment variables when the process (Program) is started. Because of the recent installation of jira in Linux, a Chinese plug-in is installed. Once it is set to start, it is in English, and after the

Ubuntu cannot be mounted when you use a mobile hard disk (solution): When you use ubuntu11.04 and then copy the hard disk, an abnormal shutdown occurs. After restart, the hard disk cannot be mounted. the following Error occurs: Reference "Error

In linux, scp is used for remote file transfer, and the reverse CT technology is used. The password can be automatically entered. 1. Edit copycgi. sh. The main user filters the files to be transferred. The content is as follows :#! /Bin/bashpath = ".

Debian add permissions to users http://wiki.debian.org/sudoadduser menxu sudo apt-get install build-essential bison openssl libreadline6 libreadline6-dev curl git-core zlib1g zlib1g-dev libssl-dev libyaml-dev libxml2-dev lib- dev autoconf libc6-dev

The problem solved by the Chinese Input Method of Gnome 3.8 is that manjaro, the operating system currently in use, is based on the arch version. I am using ibus and the specific input method is ibus-sunpinyin. I had been using it quite comfortably