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So I have a file called queens.cc and I need to do the following:

Compile and make a .o file while specifying that the compiler is to search /student/214/include for system include files.
Use...

Oh okay I see, thank you!

I have a list of countries and I'm trying to print the country names that start with "A" and end in "a".

I can do the first one which gives me the correct output.

awk '/^A/ {print $1}'...

Say I had an extremely simple script called testScript.sh:


#!/bin/sh
echo $1

and I invoked it as:

source testScript.sh <<< x

or

source testScript.sh <<< inputFile.txt

When I do...

I also found that the following works as well.

name=$(echo $inputFile | cut -d'_' -f1)
minor=$(echo $inputFile | cut -d'_' -f3 | cut -d'.' -f1)
major=$(echo $inputFile | cut -d'_' -f2)...

I'm trying to write a script that takes a file name in the form of Name_Num1_Num2.Extension and I want to separate the name portion and then use grep to see if that name part has any illegal...

My apologies, by large I meant and should have written "capitalized".

Thank you for your suggestion I will now post replies instead of edits. I just wanted to add to what I had been trying as a...

I'm so sneaky with my large *EDIT:* tag.

Would
env $GREP_OPTIONS="-i"
work?


*EDIT:*
Actually I got env GREP_OPTIONS=-i grep a <<< A to work.


env GREP_OPTIONS=-i grep a <<< A
A

How could I use the env command to change the enviroment variable GREP_OPTIONS so that grep is not case sensitive by setting it to "-i'?

So that the command:

grep a <<< A


Will produce the...

I have a factor program that runs and outputs to stdout all the prime numbers that are specified in the given paramters, in this case 30000000-31000000.

Command:

factor/factor...

Trying to learn about the cut command and use it to cut a specific column from the ls -l command, just wondering what I would have do to cut specific parts from text output, in this case the...

How would I use ls -l | cut to just print the directories part from the ls -l command?

So I created two shell variables: COLUMN1_HEADING, COLUMN2_HEADING.
They have values:
COLUMN1_HEADING="John"
COLUMN2_HEADING="123456789"

How would I use printf to get it to print an output...

Yes! That worked, thank you!

How do I use grep to select words that start with I or O, end in box, and contain at least one letter in between them?

the text file mailinfo.txt contains


Inbox
the Inbox
Is a match box...