How to clean up software packages in Ubuntu. If you frequently install/uninstall software packages in your system, it is necessary to clean up your system from time to time. Run the following command on the Ubuntu terminal: sudoapt-getautoremove screen output: Readingpackagelists... DoneBuildingdependencytreeReadingstateinformation... DoneThefo
How to clean up software
The following describes how to install the software package in linux:
Rpm and yum Installation
First, I will introduce the rpm installation method and command
Rpm is a software package management method developed by RedHat. With rpm, we can easily install, query, uninstall, and upgrade software. However, the dependency between rpm packages is often cumbersome, especially when software is grouped by multiple rpm pa
execution ./configure make nbsp ; The sudo make install to complete the installation. Second, the uninstall method of the software package in Ubuntu 1, Apt mode (1) Removal uninstall: Apt-get remove softname1 softname2 ...; (Remove package, when the end of the package has +, meaning to install) (2) Clear uninstall: Apt-get--purge remove softname1 softname2 ...;(also clear the configuration) Clear uninstall: Apt-get purge SofnaMe1 softname2 ...;(ibid., also clear profile) 2,
, under Windows we can use the "Start/Find" menu to quickly determine which folder a file belongs to, in Linux, The following command line can help us quickly determine which package a file belongs to:RPM-QF 9. When each package is installed on a Linux system, the installation files will be "checked in" in the RPM database, so we need to look up the properties of one of the installed software just to find it in this database. Note: The query command at this point is different from the query desc
with the other modules# The package import must be a module, different packages directly through the point to import # imports hhh # is called HHH this package and executed __init__py This module, not associated with other modules # from DEMO.HHH import test # from the HHH package below the demo package, import the test module # from the Demo.hhh.test import add # from the HHH package below the demo package to import the Add method inside
Tags: depend existing TOC roo ATI stat nginx+php problem wgetFPM Packaging ToolsFPM's author is Jordansissel.FPM's GITHUB:HTTPS://GITHUB.COM/JORDANSISSEL/FPMThe FPM function is simply to convert one type of package into another type.1. Supported source-type packagesDir packages the directory into the required type, which can be used for source code compilation and installation of the package rpm for RPM conversion gem to conver
Java open-source jar packages
Turn: http://blog.csdn.net/kevingao/article/details/8125683
Activation ~ Jar packages related to javaMail should be added to lib together with mail. jar (mail. jar and activation. jar) When javaMail is used. The jar package is responsible for the data source and type of mail.
ApacheActiveMQ ~ Apache is the most popular open-source message bus with powerful capabilities. ActiveM
Install, update, and delete Spacewalk software packages.
Link: http://blog.csdn.net/kongxx/article/details/44003721
After the operations in the previous two blogs, we can use Spacewalk to install the system. However, in actual scenarios, we often need to use Spacewalk to manage software packages. For example: install, upgrade, and delete the software package. Let's take a look at how to implement these func
The most important thing for system security problems is to install patches, install security tools, and uninstall problematic software in a timely manner. In a Windows operating system, you can install or uninstall the software through "Control Panel → Add/delete programs", and the patches can also be automatically updated, however, in the Solaris system, all of this must be done manually by the Administrator. The following describes how to install patches and software
Here are two scenarios: Binary package and source code package.First, Linux BinaryInstallation and uninstallation of distribution packagesBinary distribution of Linux software refers to the release form of a pre-compiled binary form of the package, the advantage is that the installation is easy to use, the disadvantage is the lack of flexibility, if the package is compiled for a specific hardware/operating system platform, then he can not be in another platform or environment to execute correctl
FreeBSD provides precompiled and packaged binary application packages on the size of G bytes that can be installed for immediate use. In the software package, not only the contents of binary software are recorded, but also include the installation location of these software, the description information of the package, and the dependencies between packages, the mechanism of this kind of management software i
The following describes how to use RPM software packages in a Linux operating system-Linux general technology-Linux technology and application. 1. How to install the rpm Software Package
You can use the program rpm to install the rmp package. Run the following command rpm-I package_name.rpm (package_name.rpm is the file name of the rpm package you want to install, which is usually placed in the current directory). The following prompt may appear duri
# Netstat-lntp # view all listening ports
# Netstat-antp # view all established connections
# Netstat-s # view network statistics
Process
# Ps-ef # view all processes
# Top # display Process status in real time
User
# W # view active users
# Id
# Last # view User Logon logs
# Cut-d:-f1/etc/passwd # view all users in the system
# Cut-d:-f1/etc/group # view all groups in the system
# Crontab-l # view the scheduled tasks of the current user
Service
# Chkconfig -- list # list all system service
omit the prefix's package name when you call the package's function, which is the FMT you called earlier. Println ("Hello World") can be omitted as written Println ("Hello World")2. alias Operation alias operation as the name implies, the package can be named as another easy to remember names.The import (f "FMT") alias operation invokes the package function when the prefix becomes a renamed prefix, that is, F. Println ("Hello World")3. _ Operation This operation is often confusing to many peopl
A package is a mechanism that distinguishes a class namespace from the Java language, which is a kind of file organization and management method of a class, a set of classes or interfaces that are functionally similar or related. The Java package provides a management mechanism for access and naming, which is a very basic but very important concept in Java.The role of a package1 The functions of similar or related classes or interfaces organized in the same package, convenient for the search and
Java uses the package structure to organize and manage classes and interface files. This article introduces several common packages in the Java language Library, because these packages are often needed in software development and applications, and some of them are necessary. If you leave it, you really can't do anything.First Package: Java.lang package. The package provides the basic class for programming
This article transferred from: http://blog.csdn.net/mazhaojuan/article/details/21403717Third-party jar packages are often used when developing programs with Eclipse. The introduction of a jar package is not a small problem, and is a waste of time due to the unclear location of the jar package. The following diagram illustrates how 3 types of Eclipse introduce jar packages.1. The most common common operati
After RHEL (Red Hat Enterprise Linux) is upgraded to 5.0, yum (yellow dog update manager) is used to manage software packages, including software package updates and patch delivery. This is not a small change! So far:
1. If you have not purchased a RedHat subscription, you will not be able to get the Installation Number (note that it is not the serial number at the time of installation). Therefore, you will not be able to register the system, and you
Java uses the package structure to organize and manage classes and interface files. This article introduces several common packages in the Java language Library, because these packages are often needed in software development and applications, and some of them are necessary. If you leave it, you really can't do anything.First Package: Java.lang package. "The package provides the basic class for programming
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