0
The function egrep in Unix allows the Linux user to specify a pattern match using a regular pattern expression in the search. The feature is used to find content within files that match a certain criteria.
Wiki User
∙ 10y ago
Add your answer:
Earn +20 pts
What is egrep in unix?
egrep (or grep -E) allows the user to specify a pattern match using a regular expression pattern in the search. Regular expressions allow for a much wider search pattern, looking for patterns instead of just simple character sequences. The grep family of utilities is used to search for content within files that match a certain criteria.
What is the functions of Unix?
The primary function of Unix is the same as it would be for an Operating System - to manage resources and provide security.
How can you check the processes of two or more users?
ps -aux | egrep '|'
How can you make a file in c language read only?
In UNIX: use function chmod
How would one use the Unix time and function for C date?
One would use the Unix time and date function for a date in the C programming language to display the date and time from an application. When a user types the name of a program and date function is called a display will shown on the screen.
Which commands could be used to change all uppercase characters to lowercase in the middle of a pipe?
egrep
How can you search a file for keywords in Linux?
grep keyword filename Use egrep or fgrep for multiple keywords
How do you add a user define function to library file?
Create an object module (WinDos: *.obj, unix: *.o), then use the platform-specific librarian program (WinDos: lib.exe, unix: ar, libtool)
What is the function of Vi editor?
'vi' is the standard text editor for Unix. You use it to edit content of a text file.
The primary function of the UNIX is to coordinate access to all your computer s hardware such as the disks memory keyboard and monitor?
Kernal
What is the purpose of UNIX OS?
The UNIX OS is an operating system, which has the primary responsibility of managing security and resources for users. It has the same "purpose" as any other operating system, such as Windows, z/os, VMS, etc.
Logger function definition in c-language?
1. You can define whatever logger function you want.2. In you unix you can use functionvoid syslog (int priority, const char *message, ...);
