LAB 3
In Lab 3, I will show how the following commands operate.
>
TheĀ >Ā command is use to redirect and output to the std out.
>>
TheĀ >> commandĀ is used to redirect and append. it can be use to redirect without replacing the files inside the Ā file.
|
The commandĀ |Ā is called the pipeline operator. it allows you to redirect the output of one command and pipe it as input to another.
head
theĀ headĀ command is use to display the first Ā 10 lines of file
tail
TheĀ tailĀ command s used to display the last 10 lines of a file
echo
TheĀ echoĀ command is use to display a line of a text.