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that works great thanks!

on ubuntu try without saving changes
i'm trying to do root stuff with sudo & su

I tried to change permissions (on files) but unsuccessfully
whoami is ubuntu
i'm doing this to experiment with...

Thanks man! I'll try it out.

- A=90-100
- B=80-89
- C=70-79
- D=60-69
- F=0-59.

echo -n "What test score did you get? (0-100)"
read score1

echo “you got a $score1”
if [ $score1 -eq 0-59 ]
...

Cool, that puts me in the right direction.

who | grep -q "$username"

(this means: the output of who, if it contains this username then...)

Thanks!:)

Hi! I need a script that does:

Accepts a username as an argument;
if one is not provided, asks for it;
Checks to see if that user is logged on;

Displays to the screen a message: either...

Great post! I'll try it a lil later Thanks!

Sorry for double, I tried to fix the spacing.. In vi echo "Today's date is `date`" or $ echo "Today's date is `date`" Include the dollar sign or no? “Written as echo "Today's date is `date`" save...

Hi. When you write a script/program in vi . Do you include the $ Eg. . $ echo "Today's date is `date`" or . echo "Today's date is `date`" . Make your script executable. ....

Hi. When you write a script/program in vi Do you include the $ Eg. #!/bin/bash $ echo "Today's date is `date`" or echo "Today's date is `date`" Make your script executable. $chmod +x script I...

"vifile" 10L, 435C 10,1 All
I'm assuming thats 435 characters.
~40 chars/line x 10 lines...
10 73 435 vifile
Thanks!:)

In Vi, how do I get a character count of my document?

Also, in: ls -l
I see the number 435, is that in bytes?
Thanks:)

I was in the general directories,
not my own.
I was able to edit/create, after switching to my
directories
/home/juma
Thanks!

touch fakefile touch: cannot touch `fakefile': Permission denied /home/cnet146
I emailed the Admin.
:)Thanks

If I'm in Vi, write something then try to save & quit. :wq I get: "myvifile" "myvifile" E212: Can't open file for writing Press ENTER or type command to continue It won't let me save... Is it because...

Thanks I appreciate it alot!:)

hi . yes i read the rules.

i'm trying to learn this & there's no 1 around to help.
I read the book too
Here's what i got so far:

students whose first name starts with P
grep -i “^[p]\{4\} ”...

Cool Thanks!
What about:
Write the grep command to find the lines in
cat stu
Jim Miller Mktg 12 A
students who are in 12th grade
grep “[12]* ” stu

?

How do I show a list of files whose names begin with c and are two characters long.
ls [^c] {2\}

? thanks