echo "Today is ' Date '"
echo "My name is" $
echo "You gave me the following" $# "Parameters:" $*
echo "parameter is" $
echo "Have you grasped the trick?"
EXAMPLE 2:2exe
#!/bin/sh
echo "Making" $ executable ... "
chmod u+x $
EXAMPLE 3:backup
#!/bin/sh
echo "Copying files in ~/bak ... "
For name in $*
Todo
CP ${name} ~/bak
Done
Use this command: $ chgmod u+x to execute the script, and when you want to execute it, type its filename.
4, where has the Linux
underestimated Linux version of Debian. You can use apt to install, remove, or update software on Ubuntu. To completely clear the software, you can use the apt command line for access, but the repair software may be screwed up.
As for the GUI, Synaptic upgraded apt to another level. Synaptic provides an image
Installation and management of binary software packages on CentOS
When the linux System Administrator manages the operating system, the software on the operating system is almost a required function of the system administrator. In earlier debain releases, debain developers developed a
Label: style blog HTTP use strong file SP 2014 on
Software Version management is often ignored for new employees. This article briefly introduces the classification of software versions and introduces a practical method for managing software versions.
1. Software Version Cla
In general, there are three main methods for installing software in Linux: one is source code installation, and you need to manually compile the other is RPM packet (RedHatLinuxPacket
In general, there are three main methods for installing software in Linux:
One is source code installation, which requires manual compil
monitor, shut it down or uninstall try! The firewall that may have the influence has eset NOD32, rising and so on.
3. Detection monitor whether there is an ARP patch, such as the operating system installed green Tea system, will default on the ARP patch.
4. Check the router or Exchange log to see if it has an anti-ARP function, if it is closed.
Question 4: Set the policy, limit the speed, such as 20k/s,
Article Title: Add APT software package management tool for the Redhat operating system. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source.
Document directory
1. RPM stands for Red Hat Package Manager (Red Hat Package Manager)
2. Yum stands for Yellow Dog Updater, modified
3. Deb
4. APT (theadvanced packaging tool)
1. The suffix is .tar.gz?tar.z=tar.bz2 or. tgz.
2. Installation File ending with Bin
3. uncompiled RPM package installation
The software installation under the Windows GUI is guided, basically the next step. The following summarizes three methods for installing
group information for files.7.2.2 Changing the user/group to which the file belongsGrammar:Chown username file # change files belong to user chgrp groupname file # change files belong to groupThis has been introduced before, do not repeat.7.3 Other GroupsIn addition to the owner of the file and the user in the group, other users of the system are other groups of files.7.4 Changing the group to which the user belongsYou can change the group in which a user resides by using root administrativ
Article Title: use the open-source software Subversion for personal document management. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source.
description [query package install package (s)];
-QF: Find the RPM package of the specified file [query file];
-Va: Check all RPM software packages and find the missing file [view lost].
-E: delete a package
Rpm-Q Samba // query whether the program is installed
Rpm-IVH/Media/CDROM/RedHat/RPMS/samba-3.0.10-1.4E.i386.rpm // install by path and display progress
Rpm-IVH -- relocate/=/opt/Gaim gaim-1.3.0-1.fc4.i386.rpm // specify the installation directo
Article Title: Verify the software package validity before installing software on Linux. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel
In general, there are three main methods for installing software in Linux:One is source code installation, which requires manual compilation by the userThe other is the RPM package (RedHat Linux Packet Manager), which can be installed through the RPM command.Another method is the *. binfile, which is similar to the installation process in Windows.Generally, the following two methods are used to install
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Software Configuration Management: (SCM) Software Configuration Management
Source code management: (SCM)Source codeManagementIn addition to the sourceCodeIt also includes the s
traditional outside the chain approach, For example, the submission to the portal on the Internet to be reproduced, submitted to the directory to pick up the collection reprint, analog links, such as exchange of some of the more commonly used outside the chain, so as to some extent to avoid the detection of search engines.
How to use station Group software management system
The above is Luo on how to u
In CentOS and FedoraCore releases, a comprehensive management tool called yum software package is used. its full name is Yellowdog.
Software package management in CentOS-yum
★YUM introductionIn CentOS and Fedora Core releases, a comprehensive management tool called yum
Device Power ManagementCopyright (c) Rafael J. WysockiCopyright (c) Alan Stern[email protected]*************************************************************This article was translated by Droidphone in 2011.8.5*************************************************************Most of the Linux source code belongs to the device driver, so most of the power Management (PM) code is present in the driver. Many drivers
backed up file to/usr/ports/distfiles. After the installation is complete, a package installation record is written in the/var/db/pkg directory to synchronize the two package management software.
Make also has other parameters. For example, the make fetch command only takes the installation package from the Internet without compiling and installing it.
Make only compiles the
The gcc compiler is required, but we have installed the O (Kernel _ compiler) Olinux software package in the installation system. installation method: 1. install 2.yumin the rpm package (which solves the dependency and facilitates software package upgrade. source code compilation and installation 1. rpm Package Management: redhatpackagemanagement n
Gcc required
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