What is useradd?
5 useradd examples
Syntax and Options
Related Commands
What is useradd?
The Linux useradd command is used to create new users. This command is used to update default new user information.
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by Himanshu
What is useradd?
5 useradd examples
Syntax and Options
Related Commands
The Linux useradd command is used to create new users. This command is used to update default new user information.
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by Himanshu
What is passwd?
5 passwd examples
Syntax and Options
Related Commands
The Linux passwd command is used to change the password for a user account. A user can only change the password of his/her account but the superuser can change the password of any account. Besides changing password, this command can change other information like password validity etc.
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by Himanshu
What is objdump?
5 objdump examples
Syntax and Options
Related Commands
The Linux objdump command is used to display various types of information stored in object files. This command is mostly used while debugging or by the developers who are working on compilation tools.
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by Himanshu
What is cat?
5 cat examples
Syntax and Options
Related Commands
The cat command is used to print the contents of a file on standard output. If more than one files are given as arguments then this command concatenates the contents and produces the output. If no argument is provided then cat expects user to provide the contents through standard input.
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by Himanshu
What is uname?
5 uname examples
Syntax and Options
Related Commands
The uname command is used to print system information like kernel version, kernel release etc
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by Himanshu
What is reboot?
5 reboot examples
Syntax and Options
Related Commands
The ‘reboot’ command in Linux is used to reboot the system. This command invokes the reboot() system call or the shutdown() system call depending on how it is used.
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by Himanshu
What is objcopy?
5 objcopy examples
Syntax and Options
Related Commands
This command is used to copy the object file from one kind of platform (like x86) to another kind of platform(ARM). This utility is used by experts who are trying to port the software from platform to another but do not have the source code to compile on the new platform. Please note that this utility do not change the endianness.
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by Himanshu
What is ldd?
5 ldd examples
Syntax and Options
Related Commands
ldd is a Linux utility that is used in case a user wants to know the shared library dependencies of an executable or even that of a shared library.
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by Himanshu
What is fuser?
5 fuser examples
Syntax and Options
Related Commands
The fuser command in linux is a useful tool through which we can identify the process(es) which are using a particular file. The file in question could be a normal file, a directory, an executable etc.
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by Himanshu
What is cmp?
5 cmp examples
Syntax and Options
Related Commands
cmp command is used to compare two files byte by byte.
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