10 More Discussions You Might Find Interesting
1. UNIX for Beginners Questions & Answers
I am trying to code an if statement that accepts two parameters and see if those parameters are in another file called teledir.txt. If it already exists in the file, it is to say "Entry Exists". If not, I add it to the file and say "Entry Added". This is the code I have so far:
if ; then
... (1 Reply)
Discussion started by: Eric7giants
1 Replies
2. UNIX for Beginners Questions & Answers
I'm new with 'sed' and for sure something still I don't understand yet with it. If you see my output on ">Output..." portion, the new directory still on "source_dir" instead of "dest_dir". You may disregard for the "tar" part, this is just a test script, just for me to understand 'sed' using the... (3 Replies)
Discussion started by: daryl0505
3 Replies
3. Shell Programming and Scripting
I like to “optimize” / make more like a real program my bash script by replacing repetitious code which utilizes positional parameters.
I am having two issues I cannot solve and would appreciate some assistance with resolving them.
a) how to modify the whiptail checklist... (3 Replies)
Discussion started by: annacreek
3 Replies
4. Homework & Coursework Questions
Use and complete the template provided. The entire template must be completed. If you don't, your post may be deleted!
1. The problem statement, all variables and given/known data:
STEP 1: Create a Bash shell script (myscript) inside the a2 directory. The script should allow the user to pass... (3 Replies)
Discussion started by: tazb
3 Replies
5. Shell Programming and Scripting
In a Bash script I used getopts command to let a user does something regards to the selected options. The question is: How do you find out what is the name of the file that user inserted in the command line like the following:
The good part is this file is always the last argument in the... (2 Replies)
Discussion started by: bashily
2 Replies
6. Shell Programming and Scripting
Hi all,
I have one small requirment...
I have prepared one script. we have to pass two possitional parameters to the script. What I want to do is if the parameters are not passed then i dont want the script to start the process...
For ex:
$ ./a.sh parm1 parm2
#Here, it can start... (7 Replies)
Discussion started by: raghu.iv85
7 Replies
7. UNIX for Dummies Questions & Answers
Can someone tell me in more layman's terms what positional parameters are and give a good example? My book again is confusing me. :confused: (1 Reply)
Discussion started by: Straitsfan
1 Replies
8. Shell Programming and Scripting
Hi,
Can any one provide the Unix command to reset the positional parameters?
Please see the below example where i have to pass 2 parameters to Shell1.sh.
Step1) . ./Shell1.sh 2 3
successfully executed, Then i executed(next step only) the same shell script again,this time no... (4 Replies)
Discussion started by: nmk
4 Replies
9. UNIX for Dummies Questions & Answers
I need to get file names from commandline arguments, it may be any no of arguements, Using for loop i got but how do i display it, bcoz $i will give the number i is assigned $$i is not working either $($i), i need the names of the files got in the arguement (2 Replies)
Discussion started by: shalu@ibm
2 Replies
10. UNIX for Dummies Questions & Answers
Hello,
I am using the Bourne shell.
I am trying to understand the concept of positional parameters.
I do understand that positional parameters:
1. Are initialized by shell
2. Have a max of 9 parameters ($1 to $9)
3. Have no limit on the number of arguments
4. Can be rearranged... (15 Replies)
Discussion started by: ericelysia
15 Replies