1. Shell Programming and Scripting

Can some one smart here help I need to create a shell script that does this below using vi editor. decrypts a file (specified as an argument to the script) containing text which was encrypted using the ROT-13 algorithm. The decrypted text should be written to a new file leaving the input file... (1 Reply)

2. Shell Programming and Scripting

I have an assignment in my programming class to write a shell script that will use command line parameters, display the # of parameters, display all parameters on the command line and display the parameters $0-$9. I understand some of the code (I will be using 'n' to represent the count through... (1 Reply)

3. UNIX for Advanced & Expert Users

Hi, i'm newbie in Unix. How can i create my own database in unix shell? Not to create a database through shell to MySql, oracle etc, but to create a completely mine database system through shell. Please help me, give me directions, i'm desperate :( (1 Reply)

4. Shell Programming and Scripting

I have a shell script that I am running every 60 seconds, but it is creating this process to the point that it is causing the server to perfrom poorly. Below is my script, what can I change to prevent this? while true do java -classpath .....( all my classes here) >/dev/null 2>&1 ... (3 Replies)

5. UNIX for Dummies Questions & Answers

Hi, Great to find this forum! I'm a complete newbie to unix, and am having a hard time finding my way around. Firstly, I've been reading something about c shell programming being one tenth the size of c programming done on unix.....I couldn't figure what that meant, but there were two... (7 Replies)

6. Shell Programming and Scripting

hi all, i'm trying to create a shell script that browse files in a directory and generates another shell script based on these files. for ex: /tmp/files/ is the directory i want to browse and it has 2 files file1.sh and file2.sh. now my shell script should browse /tmp/files/ and... (6 Replies)

7. Shell Programming and Scripting

Hi all. Suppose I have the following function in an executable file named "HOLA": ------------------------ function hola { echo "Hola ${@}."; } ------------------------ In addition, suppose that I want to execute the file so I can input my name next to ./HOLA. I mean,... (4 Replies)

8. Shell Programming and Scripting

I actually posted this problem on a different forum, but figured this would be a more appropriate place to post it. OK so I've created my own shell, but I can't get the background process function to run properly! What I want to do is to run a process in the background, and also print when the... (2 Replies)

9. Shell Programming and Scripting

echo -e "Enter in a username : \c" read username grep "^$username:" /etc/passwdWhat I'm trying to do is take in a username from my script and I need to be able to check if that username already exists. If it does the script should display a message saying that the user already exists and exit. ... (2 Replies)

10. Shell Programming and Scripting

Hi, I need help in creating a array in shell scirpt. I have a file which has following details. hostname devices device1 device 2 de abcdmhs10 1234 2343 2353 3343 3435 2343 bcdfmhs11 2343 2443 3434 8874 0343 3434 (5 Replies)