1. tar command examples Create a new tar archive. $ tar cvf archive_name.tar dirname/ Extract from an existing tar archive. $ tar xvf archive_name.tar View an existing tar archive. $ tar tvf archive_name.tar More tar examples: The Ultimate Tar Command Tutorial with 10 Practical ...
3 chmod examples Syntax and Options Related Commands What is chmod? chmod stands for change mode, which changes the file or directory mode bits. To put it simply, use chmod command to change the file or directory permissions. Following is a sample of ls -l command output. In this, the 9...
The above command would produce a file with namea.out 2. Show each component as invoked using -### This option makes the cc compiler to invoke all the compilation stages but doesn’t actually compile the code. Its more like a test simulation. cc -### helloworld.c After executing the a...
Thepingcommand sends echo requests to the host you specify on the command line and lists the round-trip time of responses. When you terminateping, it summarizes the results, giving you an average round-trip time and percent packet loss. Usepingtodetermine network connection problemsbetween two h...
example@localhost~/test ls-lrt chmod_examples-rw--w--w-1example Domain Users0Jul1511:42chmod_examples chmod命令实例3: 对所有的类型成员(文件拥有者+所在组+其他)拥有的权限进行修改 在上一个unix的chmod命令例子中我们知 道如何逐个为 文件拥有者、所在组及其他类型成员改变权限,但是有的时候会需要对所有...
This will copy the cd or DVD sector for sector. Withoutconv=notrunc, the image will be smaller if there is less content on the cd. See below and thedd examples. # dd if=/dev/hdc of=/tmp/mycd.iso bs=2048 conv=notrunc Use mkisofs to create a CD/DVD image from files in a directo...
14. cd command examples Use “cd -” to toggle between the last two directories Use “shopt -s cdspell” to automatically correct mistyped directory names on cd More cd examples: 6 Awesome Linux cd command Hacks 15. gzip command examples To create a *.gz compressed file: $ gzip test.tx...
Examples of Find Command in Unix Let us consider there are a few files under the test directory. Below is the file name list that is listed under the current directory. Code: ll Output: Example #1 – Finding files using the name option in the current directory. ...
5. sed command examples When you copy a DOS file to Unix, you could find \r\n in the end of each line. This example converts the DOS file format to Unix file format using sed command. $sed 's/.$//' filename Print file content in reverse order ...
The above value columns in the command can have*(all allowed values) or specific elements separated by commas. Each element can be either a single number or two numbers separated by a hyphen to indicate an inclusive range. Here are three examples. ...