Multiple functions

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Shell script to apply functions to multiple columns dynamically

Hello, I have a requirement to apply hashing algorithm on flat file on one or more columns dynamically based on header sample input file ID|NAME|AGE|GENDER 10|ABC|30|M 20|DEF|20|F say if i want multiple columns based on the header example id,name or id,age or name,gender and hash and...

2. Shell Programming and Scripting

Python passing multiple parameters to functions

Hi, I am a beginner in python programming. In my python script have a main function which calls several other functions. The main function gets its input by reading lines from a input text file. I call the main function for every line in input text file through a loop. def main(line): var1...

3. Shell Programming and Scripting

How to run multiple functions in Background in UNIX Shell Scripting?

Hi, I am using ksh , i have requirement to run 4 functions in background , 4 functions call are available in a case that case is also in function, i need to execute 1st function it should run in background and return to case and next i will call 2nd function it should run in background and...

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How to execute functions or initiate functions as command line parameters for below requirement?

I have 7 functions those need to be executed as command line inputs, I tried with below code it’s not executing function. If I run the ./script 2 then fun2 should execute , how to initiate that function I tried case and if else also, how to initiate function from command line if then...

5. Shell Programming and Scripting

Calling multiple functions in parallel

Hello, I have multiple functions within a shell script. eg. function_database_backup, unix_tar_creation, etc. I would like to run these functions in parallel, as each is independent of the other. If these were simple commands, I could have probably run each of the commands in background. ...

6. UNIX for Dummies Questions & Answers

== vs -eq and functions

Hey I have a question.... what is the difference between using == vs -eq when testing in WHILE loops. I use the following test that only worked with == signs.... if why do i need == and not -eq? 2. I need to re-use some code in a couple places in this script. is functions my best...

7. Shell Programming and Scripting

Using xargs for multiple functions

Hi Experts, I am trying to parse some syslog outputs into a separate file per node using the below syntax but am having issues when it comes to my Xargs statements. The command which I was intending on using was: cat syslogs | nawk '/From/ { print $3 }' | uniq | xargs -I {} grep {}...

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Run Multiple Functions over SSH (BASH)

I am trying to write a script that will ssh into a remote machine and recurse through a specified directory, find mp3 files which may be two or three directories deep (think iTunes: music/artist/album/song.mp3), and scp them back to the machine running the script. The script should also maintain...

9. Shell Programming and Scripting

Use of functions

Hi my shell is tcsh can I have functions in my shell scripting? Is the below shell script correct. Can I have two functions and call one of them as required. ---------- echo "functions" f1 f1 () { echo "hello" } f2 ()

10. Shell Programming and Scripting

functions in

hi could anybody please suggest me how to put a function memory for particular user. say i am a user rao. want have a function foo in memory . i have done this .typed the function function in the shell it worked for the session.but next time i do login its not there . i can i have a...

Shell Programming and Scripting