Linux

For example, tcpdump host 172.16.29.40 and port 4600-X-s 500 tcpdump in linux uses the command line. The command format is: tcpdump [-adeflnNOpqStvx] [-c quantity] [-F file name] [-I network interface] [-r file name] [-s snaplen] [-T type] [-w file

The solution of Ubuntu12.10 with no sound was found today that Ubuntu12.10 was installed for more than a month. I should have been so numb .. = _ = I am not talking about this. The system can identify the sound card model. The reason why there is no

The script that displays the file information is used to help you better understand the file content. The script aims to display the content of the file, A few more rows are summarized. 01 #! /Bin/sh02 03 # showfile. sh -- displays the content of a

Manually add a local dictionary 01 #! /Bin/sh02 03 # spelldict. sh -- use the 'aspell 'feature and some filters for 04 # allow command line spelling to check the given input file 05 06 # inevitably, you will find that some words are incorrect, but

Aix installation wget and wget command brief to IBM website-ivh wget-1.9.1-1.aix5.1.ppc.rpm installation. Completed... wget is a command line non-interactive Web download tool. It supports HTTP, HTTPS, and FTP protocols, and supports downloading

When iptux is installed in archlinux through yaourt using aur source to install iptux, the installation is successful but the iptux program cannot be found. Because the installation path in the PKGBUILD file is incorrect, you need to manually modify

Ubuntu has just installed Ubuntu 12.04, but it is really difficult to have five input methods installed in Ubuntu. I used to use Ubuntu in WINDOWS. I thought that the author of Ubuntu did not go out of the Linux version, actually, some experts think

An error occurred while formatting the file system in Linux. Solution: An error occurred while formatting a partition in VMware: # mkfs. ext3/dev/sda2 mke2fs 1.40.8 (13-Mar-2008) mkfs. ext3: inode_size (128) * inodes_count (0) too big for a

How to pass parameters to the login CT script, for example, the following script is used for ssh password-less login, and automatic input to confirm yes and password information, user name, password, and hostname are used to pass ssh Through

VIM series :. vimrc configuration file and Project Management Script 1 ,. the powerful personalized customization of vimrc configuration file vim depends on its configuration file and plug-in mechanism. The configuration file is the basis for

To solve the problem of installing scp command and error in CentOS, you need to transfer files between two virtual machines in the test. The first thought is the scp command. The result is:-bash: scp: command not found is automatically installed

Modify the startup level of centos6.3 or the startup level configuration error. In the root permission operation, run cd/etc vi inittab and find id: 5: initdefault: Modify the value to 3 (or another startup level) reboot. If configuration error id: 6

Linux batch replaces the strings-sed and grep in a certain type of files with the following problems: you need to replace the version number in the Release row in the spec configuration file of about 100 source codes with the macro variable % {_

Linux Rsync data image and backup steps 1: Install rsync to download the latest rsync package. Find the latest package at http://rsync.samba.org/rsync. You can use the rpm package for installation. I have applied the source code here. For some

The Linux kernel source code uses a tree structure to organize the Linux kernel source code. It is reasonable to put functional-related files in the same subdirectory, making the program more readable. Kernel source code: www.kernel.org. Arch

Linux FAQ 2 1. The for/do/done Shell script has a very different for loop structure from the C language. It is similar to the foreach loop in some programming languages. Example :#! /Bin/sh for FRUIT in apple banana pear; do echo "I like $ FRUIT"

Redhat5.4/5 set the local disk to yum source for installation 1. create a directory # mkdir-p/mnt/cdrom # mount/dev/cdrom/mnt/cdrom 2. modify the yum configuration file # vi/etc/yum. repos. d/rhel-debuginfo.repo clears all content and adds the

AIX 0557 exception, the system cannot start to Solve the Problem description, there is a test server AIX restart, and then cannot start from the LED light, the display is 0557: root mnt failed; after searching online, the solution is as follows: 1)

Double quotation marks and double quotation marks are printed in the awk: awk '{print "\" "}' enclose a double quotation mark using" "Double quotation marks, and then escape the double quotation marks using the Escape Character, double quotation

After CentOS is set to enter the console by default instead of the graphical interface to start learning the driver program, it is found that the console is more and more convenient and seldom enters the graphical interface. Therefore, the system