First, "discrimination Update/upgrade"Update:update is used to download package information from all configured sources.Upgrade:upgrade is used to install available upgrades of all packages currently installed on the system from the sources Configured via Sources.listUpdate package index, is to tell the package Manager the latest copy of the package version information, Update
C # software automatic Update upgrade
principle
The structure of the server side is this:
Its working principle is as follows:
Update.asmx only provides a feature that detects whether an update is needed, returns an updated address when an update is needed, and typically returns an address that is download.ashx and,
System Version: CentOS-6.4-x86_64-minimal This system is a CD version, so it is basically a minimal installation version. Now, the system's default source is replaced with an easy source to ensure the speed of software download. The procedure is as follows: 1. download the new source and back up the local source [[email protected] ~] # CD/etc/yum. Repos. d/ [[Email protected] ~] # Wget http://mirrors.163.com/.help/CentOS6-Base-163.repo [[Email pro
the bin
1. rpm installation, update, and uninstall
RPM Package. this kind of software package is just like the windows EXE installation file. various files have been compiled and packaged, and the folder to which the files should be put has been specified,Installation is very convenient. in the graphic interface, you only need to double-click to automatically install. But it's a bit bad, that is, the dep
programming and simple protocol for communications between the application and the server.
The second is download. It seems that you do not need to consider the Internet of Things, but you need to consider downloading the files requested by the user and downloading large files without the user's consent. The friendly automatic update application will use the remaining bandwidth to download updates. This sounds simple, but it is a technical problem. F
automatically install. But the one thing that's not good is the dependency of the package, which is annoying.A. RPM Installation1) Find the appropriate package, such as soft.version.rpm, to download to the local directory;2) Open a terminal, SU into the root user;3) The directory where the CD soft.version.rpm is located;4) Input RPM-IVH soft.version.rpmB. RPM Update#rpm-UVH soft.version.rpmC. RPM Offload1) Find the package you want to uninstall Rpm-q
Update the ClamAV Anti-Virus Software Package in CentOS
Recently, I have been studying how to set up Postfix to implement the Mail Gateway under CentOS, so that I can prepare for disaster recovery of the mail platform gateway in the future, today, I installed Postfix in the installation configuration of ClamAV Anti-Virus Software Package
Everyday common many users have a WinPE tool disk to maintain the computer, but unfortunately, a lot of time we have WinPE poor difficult some often use software or software version is too old. How do you add the latest version of the software or software you need to an existing WinPE?
This is a simple style, so that
Failure phenomenon:
IdeaPad U310 U410 S300 S400 complies with Intel Super Spec, pre-installed system with Lenovo Smart Update software technology, how to set and apply.
Solution:
Brief introduction:
Lenovo Smart Update will automatically update the information in the background after you put the PC into sleep mode
Failure phenomenon:
IdeaPad U310 U410 S300 S400 complies with Intel Super Spec, pre-installed system with Lenovo Smart Update software technology, how to set and apply.
Solution:
Brief introduction:
Lenovo Smart Update will automatically update the information in the background after you put the PC into sleep mode
About the. NET Windows software Implementation of Automatic Updates, I wrote a demo today for your reference.
Let's look at the effect chart:
Mainly involves two aspects
1. Update the Software master project and DLL files
2. Upgrade the package itself update
1. A project usually includes the main project and the clas
SW Update (Samsung upgrade Butler) software has the ability to download and update the specified Samsung model driver via a web search, and you can also export the relevant drivers through the software, and here are some specific ways to use it:
1. Open SW Update (Samsung u
How to Set automatic update for Win8.1 Application Software
The latest Win8.1 system is not very good in application software compatibility. Many software versions often encounter compatibility problems due to poor optimization. The best solution is to wait, after the software
Apt-Get is used in maemo, especially in scratchbox,
You can refer to these help:Directory
1 Introduction
2 Basic settings
2.1/etc/APT/sources. list file
2.2 how to use apt locally
2.3 select the best image publishing site and add it to the source. list file: netselect, netselect-Apt
2.4 Add the CD-ROM to the source. list file
3. Software Package Management
3.1 update the list of
How to quickly update installed software?
ManyFriendAll inMobile phoneInstalled inSoftwareAnd there are a large number of software. At most, 41 software is installed in G1,MemoryIt is basically full.
I believe that "software talents" will be very concerned about wh
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-alternativ
Check Point
Ready
-the preparation required for the software update.
-The upgrade may terminate if the battery remaining power is low. Run only if the remaining power is more than 50%.
-Make sure the battery is fully powered before upgrading.
-recommends backing up data before starting the update.
-When upgrading, the latest version will be installed, t
Install and update xCAT Software
Next to the previous articles on xCAT, let's take a look at how to install and upgrade the xCAT software. We will install and update the release package and the non-release package.
Online installation of xCAT on CentOS 6.x
XCAT offline installation on CentOS 6.x
XCAT deploy the phy
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