Comparing it to other same-purposed applications shows that it has similarities with Mutt's very focused design principles. Wc -m * > aFile What is the cut command and what are its common options? Removes a section from each line of a file.į-field What is the TR command? Translates or deletes specific characters in a file.Fdm ( fetch and deliver mail), is a simple program for delivering and filtering mail. list the size of the files in chars in your current directory and send the results to aFile. alias name='command'Īlias c='clear' how do you refer to all files in your current directory?Įx. l: lines how do you write an alias in unix? Give an example of setting the clear command. Which touch what does the wc command do and what are its common options? This is the word count command and it finds the line, word, or byte counts for a file. what does the which command do? How would you find the locations of files used to store the touch command? Searches the pathnames and files of those documents that would be used in the command specified. What does the uniq command do? Omits repeated lines (it's a filter) what does the users command do? This shows all users currently logged on with no further options How do you find hidden files with grep? grep -r search. This has many options regarding those logged on as well. Store ls output to a variable x Use the =$(command) formatĮcho $x What does the who command do? Shows the users currently logged in. Echo and use the $ format.Įcho $ How to store the output of a command into a variable?

X+y = ? set the variables with $, export them to the environment.

How to perform calculations using variables?

Fdm for linux