linux--Learning to use notes (software operation: Install, uninstall, execute)

Contents: 0, related basic commands

1. Install the software

2. Uninstalling the Software

3. Open the Software

0. Related basic commands

The main commands related to software operations are: dpkg and Apt-get.

Dpkg: "Dpkg" is a shorthand for "Debian packager". A suite management system developed specifically for Debian to facilitate the installation, updating and removal of software. All "Linux" distributions originating from "Debian" use "dpkg", such as "Ubuntu", "Knoppix" and so on.

Apt-get: For the Deb package managed operating system, mainly used to automatically search, install, upgrade, uninstall software or operating system from the Internet's software warehouse. Principle

The difference between Apt-get and dpkg: Link

Specific command description:

Apt-get Common parameter Description

Commands and Parameters	Description
Apt-get Install XXX	Install XXX. If it has parameters, then-d means download only and-F indicates mandatory installation
Apt-get Remove xxx	Uninstall XXX
Apt-get Update	Synchronize the index of the source listed in/etc/apt/sources.list and/ETC/APT/SOURCES.LIST.D so that you can get to the latest package.
Apt-get Upgrade	Upgrade all installed packages, the upgraded version is the local index, so be sure to perform an update before executing upgrade so that it is up to date.
Apt-cache Search	Search Packages

Tips: It is recommended that you use the "apt-get Update" command frequently to update your software information database

dpkg Common parameter description

commands and Parameters	description
dpkg-i package.deb	Install package
dpkg -r p Ackage	Delete package
dpkg-p package	Delete package (including configuration file)
dpkg-l package	lists the files associated with the package
dpkg-l package	Show version of the package
dpkg–unpack package.deb	Unpack the contents of the Deb package
dpkg-s keyword  ;	Search for Package contents
dpkg-l	list currently installed packages
dpkg-c package.deb	lists the contents of the Deb package
dpkg–configure package	Configuration Package
...	... Reference link: http://www.cnblogs.com/xwdreamer/p/3623454.html

 # According to/etc/apt/sources.list provides the source of the URL, go online to obtain information such as software dependencies, after determining the content to update the update installation  sudo  apt-get  xxx:  < <  "  install local Deb package    sudo  dpkg-i xxx.deb:  <<block '   

2. Uninstalling the Software

:<<'block use apt-get uninstall software  block'sudo apt-get remove XXX:< <'block  using dpkg uninstall software block'sudo dpkg-R xxx.debsudo dpkg-p Xxx.deb  (along with configuration file deletion, see man dpkg)

3. Open the Software

In Linux execution applications and in Windows are somewhat different, some programs do need to know the user rights and other knowledge, detailed explanation: Learn how to use the application under Linux

Here's a list of the methods I've used, and a more comprehensive and specific approach: learn how to use applications under Linux

linux--Learning to use notes (software actions: Install, uninstall, execute)