Update-alternatives is a tool dedicated to maintaining system command links in Linux systems, which makes it easy to set which command to use by default, which software version, for example, we have both open jdk and Sun JDK Two versions installed in the system. And we want the system to use the sun JDK by default, what should we do? Through the update-alternatives can be very convenient to achieve.To view
Word, tool update-alternatives is the function of the management system under the similar function of the symbolic link, the way is to have a similar function of the program, not directly call the program, but with a unified symbolic link to call, as to the symbolic linkWhich of the similar function programs is pointed to, is configured and managed by the tool update-alternatives.It's very abstract, so let's take an example and see what's going on nat
Alternatives and update-alternatives seem to be the same tool (different for each Linux distribution), so here's an example of update-alternatives. Update-alternatives is a very useful tool in Linux, not only in the Debian series, but also in the Redhat series.Linux has grown to today, and there are so many available s
Baidu Antivirus 3.0 installation and UI
Baidu Antivirus online installation files can be described as many of the smallest kill soft, only 1.71M. And online installation has a benefit, that is, automatically download the latest and most stable version of the Kill soft, each download to the latest version of the antivirus Baidu.
Figur
Antivirus software is almost every computer must be products, with the increasing computer technology, almost every person who uses computers have encountered computer viruses, so antivirus software is also less than necessary. However, the virus and anti-virus software to understand many people still have a misunderstanding. Although anti-virus software can help the computer to intercept most viruses and k
Clam AntiVirus (ClamAV) is a free and open source anti-virus software, the software and virus code updates are released by the community free of charge. At present, ClamAV is mainly used in the mail server set up by Linux, FreeBSD and other unix-like system to provide the virus scanning service of email. Install Clam AntiVirus Since the clam antivirus does not e
Install the ESET NOD32 Antivirus 4 desktop Antivirus software in Ubuntu 12.04
ESET NOD32 is a antivirus software designed by ESET. Founded in 1992, ESET is a global security software company that provides services for enterprises and individual consumers. The award-winning flagship product NOD32 provides real-time protection against known and unknown viruses, SPY
Clam Antivirus is an anti-virus software package used on Unix-like systems. It is mainly used in the mail server and uses multi-threaded background operations to automatically upgrade the virus database.
Clam AntiVirus (ClamAV) is a free and open-source antivirus software. Updates to the software and virus code are released by the community for free. Currently,
Update-alternatives is a tool dedicated to maintaining the system command link in the Ubuntu system, which makes it easy to set which command the system uses by default, which software version, for example, we have both open jdk and Sun JDK Two versions installed in the system. And we want the system to use the sun JDK by default, what should we do? Through the update-alternatives can be very convenient to
http://persevere.iteye.com/blog/1479524Update-alternatives is a tool dedicated to maintaining the system command link in the Ubuntu system, which makes it easy to set which command the system uses by default, which software version, for example, we have both open jdk and Sun JDK Two versions installed in the system. And we want the system to use the sun JDK by default, what should we do? Through the update-alterna
For the computer system, the virus is the most dangerous, Clam Antivirus is a good virus killing software, can run in Linux, Windows and other systems, in Linux, need to use the command line Clam Antivirus, The following small series for you to introduce the Linux installation using Clam Antivirus method.
Using the clam engine directly on the command line can be
update-alternatives--Management soft Connect/Word linked (Symbolic links)
Command format
update-alternatives [Options] Command
Detailed description
Update-alternatives can be created, deleted, repaired, soft-connected, and can display information about existing soft links, all of which constitute the Debian alternative system (
I. Functional roleUpdate-alternatives is a utility for dpkg that maintains symbolic links to system commands to determine what commands the system uses by default.In the Debian system, we may install a number of similar programs and optional configurations, such as Web browser programs (firefox,konqueror), window managers (Wmaker, metacity), and different themes for the mouse. In this way, users can choose when they are using the system to meet their
Ubuntu update-alternatives (soft connection management), ubuntualternatives
Update-alternatives-manage soft connections/character links (symbolic links)
Command Format
Update-alternatives [options] command
Detailed description
Update-alternatives can be used to create, delete, repair, and soft connections. It c
Alternatives is a powerful command under Linux. Can only be performed under root permissions. If there are several commands in the system that are very similar, but cannot be deleted at will, then you can use alternatives to specify a global setting.
Alternatives is often used to install multiple versions of the same software in the same system. For example, in
Alternatives is an important version management tool under UNIX, which was first seen in the Debain system, because its powerful usability makes it a large number of porting in various UNIX environments, And we probably most often use the Java OPENJDK Toolkit in the usual version of the conversion, and in the alternatives implementation of multi-version is the replacement system using the command link to im
Update-alternatives is a tool dedicated to maintaining the system command link in the Ubuntu system, which makes it easy to set which command the system uses by default, which software version , for example, we install both open jdk and sun in the system JDK two versions, and we want the system to use the sun JDK by default, what to do? Through the update-alternatives can be very convenient to achieve.sudo
Alternatives is a powerful command under Linux. Can only be performed under root authority. If there are several command functions in the system that are very similar, but can not be arbitrarily deleted, then use alternatives to specify a global setting.Alternatives is commonly used to install multiple versions of the same software on the same system. For example, in order to develop the need, I need to ins
Alternatives command usage
Alternatives is a powerful command in Linux. It can only run under the root permission. If the system has several commands with similar functions but cannot be deleted at will, you can use alternatives to specify a global setting.Alternatives is often used to install multiple versions of the same software on the same system. For example
Alternatives command usage
Alternatives is a powerful command in Linux. It can only be executed under the root permission. If the system has several command functions that are similar but cannot be deleted at will, you can use alternatives to specify a global setting.
Alternatives is often used to install multiple vers
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