1. UNIX for Dummies Questions & Answers

I had a file with 150k records in it and I ran a tr on it to remove all new lines/CR which created one large record(whoops). Is there a way to add a \n after every 39th character without using 'dd' to turn it back into the original format? dd is way to slow. shell is ksh. (1 Reply)

2. Shell Programming and Scripting

hi, I have a string "satabeltodounixscriptingpleasecheckfortheerros" in the above line if it contains "unix" , i need to take 5 characters after that word. please help thanks in advance Satya (2 Replies)

3. Shell Programming and Scripting

Hi, how can I join given arguments (not starting from the first one) to form one string, each argument separated by a space. For example, out of 5 given arguments, I'll like to start joining from the 3rd to the last. In python there exists something like ' '.join(sys.argv) and it starts joining... (5 Replies)

4. Shell Programming and Scripting

Please delete it (0 Replies)

5. Shell Programming and Scripting

Hi all, I have a requirement where I am taking the first argument as argument name and storing the second argument in argument name as value. Thanks to ppl here, i learnt to do it.:p while ( $1 != "" ) set arg = $1 shift set val = "$1" echo "set... (2 Replies)

6. Shell Programming and Scripting

I am passing a list of strings $list and want to remove all entries with --shift=number, --sort=number/number/..., --group=number/number/... Also are removed whether upper or lower case letters are used For example the following will all be deleted from the list --shift=12 --shift=2324... (7 Replies)

7. Programming

I have a makefile and want to allow passing -01 -02 -03 for the user to define the level of optimization he wants. Doing this gets make to send an error. make -03 make: invalid option -- '0' make: invalid option -- '3' Usage: make ... (5 Replies)

8. Shell Programming and Scripting

Hi All, I am new to scripting. Could you please assist me . Here is my requirement. I have written a script that has 2 option flags defined. -l) calls some function with the arguments passed in front of -l -r) calls second function with the arguments passed in front of -r *) calls the... (7 Replies)

9. Shell Programming and Scripting

Hello Community! Let's say that we have some script which counts its arguments number: arguments_count.sh: #!/bin/sh echo "Number of arguments="$#and some test script: test.sh: #!/bin/sh my_args="1 2 3 '4 5' 6" echo "Count of arguments when using my_args:" ./arguments_count.sh $my_args... (12 Replies)

10. Shell Programming and Scripting

Hi. I have a piece of code that reads and parses command line options. I'd like to alter it slightly to read from a string (that's set elsewhere in the script) rather than directly from the command line (arg). Can somebody show me how to do this? Many thanks. My code is as follows: typeset... (6 Replies)