clearcase commands with examples

Examples of sudo commands and sudo command examples Sudo: authorize normal users to execute a command and run it as a specified user. Configure sudu, enter the command mongodo, find the target line, and edit the configuration file under the target line. , The first column writes the common user, the second column ALL = ([user name]) who is the user name, t

Linux disk management commands and usage examples, linux disk command examplesLinux disk management Linux disk management is directly related to the performance of the entire system. Linux disk management commonly uses three commands: df, du, and fdisk. Df: list the total disk usage of the file system du: Check disk space usage fdisk: used for disk partitioning D

, including TCP, UDP, ICMP and IP statistics, etc. 6. Detect ARP Bindings (dynamic and Static) list, show all connected to my computer, display the other IP and MAC address Arp-a 7. On the proxy server side Bundled IP and MAC addresses to address local area network misappropriation ip!: Arp-s 192.168.10.59 00-50-ff-6c-08-75 Unbind the IP of the NIC from the MAC address: ARP-D Network card IP 8. Hide your computer from a network neighbor (let others see you!) NET config Server/hidden:yes

Learning examples of conventional network configuration commands and advanced IP address routing commandsBy kindgeorge 2005.5.9Knowing how to configure network commands is a must-have technique for general technicians. After some time of research and study, I have summarized some common commands and

Examples of common Linux commands and Bash Shell scripts, bashshellSummary The Linux Command isText-based input/outputAccording to the simple functions, loose input, and rigorous output of the program mentioned in the Unix philosophy, various program combinations can have more powerful functions, the main reason for this flexibility is that Linux requires that the input and output of a program must adhere t

The Cat (concatenation) command is one of the more commonly used commands in Linux/unix open source systems. We can use the Cat command to create one or more files, view the contents of the file, concatenate the files and output the content to the end device or new files, this article will be an example of the Linux cat commands in some simple ways.The cat (short for "concatenate") command is one of the mos

In unix and linux, the chmod command is used to change the permissions of files and directories. This is a must for unix and linux users to be familiar with many In unix and linux, the chmod command is used to change the permissions of files and directories. This is one of the many basic commands that unix and linux users must be familiar. In this tutorial on unix commands, we will learn how to use the chmo

://google.co.inOther web site collationSaving and using Web site cookie information1 # Save the cookie information of the website to the Sugarcookies file 2 curl-d sugarcookies http://localhost/sugarcrm/index.php3 4 # Use last saved cookie information 5 curl -B sugarcookies http://localhost/sugarcrm/index.phpPassing Request dataDefault curl uses Get method to request data, in this way directly through the URL to pass the dataYou can use the--data/-d method to specify that data is passed by post1

Slackware;~]# usermod-a-G admins Slackware(9) To add a password for Slackware, and require the minimum password period of 3 days, the maximum is 180 days, warning for 3 days;~]# passwd slackware-n 3-x 180-w 3(10) Add user OpenStack, whose ID number is 3003, the basic group is clouds, the additional group is Peguin and Nova;~]# useradd openstack-u 3003-g clouds-g Penguin,nova(11) Add the system user MySQL, request its shell for/sbin/nologin;~]# useradd-r mysql-s/sbin/nologin(12) using the Echo c

Frequently used commands and their introduction to advanced command usageOne: Add or delete to change the advanced application of the detailed description: * * * * * * * * When C1 is not in the words will be automatically created * * * Regardless of the insertion of the record will automatically give a value ID self-increment primary key unique insert and save (when the ID conflict is modified, otherwise inserted) one: ID primary key does not conflic

The NC command in Linux is a powerful network tool, the full name is Netcat.Grammar:NC [-hlnruz][-gParameter description:-gA few simple examples:1. Scan the specified port[[email protected] ~]# nc-v-W 5-z 192.168.233.129 8003Connection to 192.168.233.129 8003 Port [Tcp/mcreport] succeeded!2. scan the specified port range[[email protected] ~]# nc-v-W 5-z 192.168.233.129 8000-8005Nc:connect to 192.168.233.129 Port 8000 (TCP) Failed:connection refusedCon

Detailed examples of how to execute system commands in Python. Preface Python is often called the "glue language" because it can easily operate other programs and easily wrap libraries written in other languages. In the Python/wxPython environment, execute External commands or start another program in the Python program. This article describes in detail how to ex

1 $find/ -name"*.conf"2>>/dev/null 2 /sbin/generate-modprobe.conf 3 /boot/grub/grub.conf 4 [Note: All the"Permission denied"messages are not displayed] Example 14: Change a space in a file name to an underscoreMany of the file names you download from the Web are marked with spaces. But filenames with spaces are bad for Linux (Unix-like) systems. You can rename these

10 practical examples of Linux-mv commandsGuideThe mv command is similar to the cp command, but it is not a copy/copy of a file or directory. No matter what version of Linux you are using, mv is installed on your Linux system by default. Let's take a look at some examples of Music Video commands in daily operations. 1. Move filesWhen moving a file, note that the

14 useful examples of Linux Sort commands (1) Sort is a Linux program used to Sort the content of one or more text files. The Sort command uses space as the field separator and splits a line into multiple keywords to Sort the files. Note that unless you redirect the output to a file, the Sort command does not actually Sort the file content (that is, the file content is not modified), but outputs the File Co

urllib. parse import urllib. request url = "http://www.google.cn/webhp" values = {"rls": "ig"} data = urllib. parse. urlencode (values) theurl = url + "? "+ Data # Create a request object req = urllib. request. request (theurl) # get the data returned by the server response = urllib. request. urlopen (req) # process data page = response. read () There are 2 common methods, geturl (), info () Geturl () is set to identify whether there is server-side URL redirection, while info () contains a seri

end of the screen. # free-t Total used free shared buffers Cached Mem: 1021628 912520 109108 0 120368 655548 -/+ buffers/cache: 136604 885024 Swap: 4194296 0 4194296 total: 5215924 912520 4303404 7. Turn off the display buffer adjustment lineBy default, the free command displays a row of buffer adjustments and, in order to turn off the display, you can add the-o parameter. # Free-o Total used free shared buffers Cached Mem: 1021628 91

Adbkill-server kill adbAdbstart-server start adbAdbdevides List all the devicesAdbinstall xxx.apk Install the application . apkExample: adb install d:\....\ xxx.apkIf you have more than one device, you need to specify the device.adb-semulator-5554 Install d:\....\xxx.apkAdbshell Mount to Linux terminalExample: adb shell ( when only one device is available )adb–s emulator-5554 Shell ( specified device when multiple devices )Exit (Exit Shell ) adbpush source file path > mobile target >

-Default 192.168.120.240 0.0.0.0 UG 0 0 0 eth0[Email protected] ~]# Route del-net 224.0.0.0 netmask 240.0.0.0 Reject[Email protected] ~]# routeKernel IP Routing TableDestination Gateway genmask Flags Metric Ref use Iface192.168.120.0 * 255.255.255.0 U 0 0 0 eth0192.168.0.0 192.168.120.1 255.255.0.0 UG 0 0 0 eth010.0.0.0 192.168.120.1 255.0.0.0 UG 0 0 0 eth0Default 192.168.120.240 0.0.0.0 UG 0 0 0 eth0[Email protected] ~]#DescriptionExample 5: Delete and add set default gatewayCommand:Copy CodeTh

eth0[Email protected] ~]# Route del-net 224.0.0.0 netmask 240.0.0.0 Reject[Email protected] ~]# routeKernel IP Routing TableDestination Gateway genmask Flags Metric Ref use Iface192.168.120.0 * 255.255.255.0 U 0 0 0 eth0192.168.0.0 192.168.120.1 255.255.0.0 UG 0 0 0 eth010.0.0.0 192.168.120.1 255.0.0.0 UG 0 0 0 eth0Default 192.168.120.240 0.0.0.0 UG 0 0 0 eth0[Email protected] ~]#DescriptionExample 5: Delete and add set default gatewayCommand:Copy CodeThe code is as follows:Route del default GW