10 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
Hello,
I have this awk code in a bash script to perform a find and replace task. This finds one unique line in a file and substitutes the found line with a replacement.
#! /bin/bash
# value determined elsewhere
total_outputs_p1=100
# file being modified... (5 Replies)
Discussion started by: LMHmedchem
5 Replies
2. Shell Programming and Scripting
I have the below script which creates a directory or simply terminates without throwing error (exit 1) incase the directory exists.
bash-4.1$ vi mdir.sh
#!/bin/bash -e
shopt -s expand_aliases
alias mkdir=mkdir_s
mkdir_s(){
if ]; then
echo " directory EXISTS "
return
else
echo "... (3 Replies)
Discussion started by: mohtashims
3 Replies
3. Shell Programming and Scripting
Good day, I am a newbie here and thanks for accepting me
I have a task to modify input data where my input data looks like
123|34567|CHINE
1|23|INDIA
34512|21|USA
104|901|INDIASee that my input has two columns with different character length but max length is 5 and minimum length is 0 which... (1 Reply)
Discussion started by: fastlearner
1 Replies
4. UNIX for Dummies Questions & Answers
We have a program source C and is required to indicate how many times each function is called from the C program. also print the line number where there is a call.
I've tried something like this:
#!/bin/sh
for i in $*;do
if !
then
echo $i is not a C file.
else echo $i... (0 Replies)
Discussion started by: oana06
0 Replies
5. UNIX for Advanced & Expert Users
Hi Guys,
I am trying to pass arguments to the script i am wrinting.
When no argument is passed or wrong argument is passed, the script needs to output the way it needs to be called and exit.
Currently, when no arguments is passed, it is not getting exited but goes on assuming those... (3 Replies)
Discussion started by: mac4rfree
3 Replies
6. Shell Programming and Scripting
I have two scripts. script1.sh looks
--------------------------------
#!/bin/bash
display()
{
echo "Welcome to Unix"
}
display
-----------------------------
Script2.sh
#!/bin/bash
sh script1.sh //simply calling script1.sh
------------------------------ (1 Reply)
Discussion started by: mvictorvijayan
1 Replies
7. Shell Programming and Scripting
Hello Experts,
I am building a shell where I need to use case structure. The structure is in a function as in the sample code below:
# Shell mySh
#!/bin/sh
doThis(){
var=$1
case "$var" in
IT)
echo "ok 1 $var"
;;
... (7 Replies)
Discussion started by: hkansal
7 Replies
8. UNIX for Dummies Questions & Answers
Hello,
I am new to unix hence struggling with my requirement.
I have a string like :
ECR/CHQ/GBP/12345.out
I need to get only the ECR/CHQ/GBP portion of the string(cut the string based on the third occurrence of / )...How do it do it?
Many thanks (3 Replies)
Discussion started by: valluvan
3 Replies
9. Shell Programming and Scripting
Hi ,
I have three funcions f1, f2 and f3 .
f1 calls f2 and f2 calls f3 .
I have a global variable "period" which i want to pass to f3 .
Can i pass the variable directly in the definition of f3 ?
Pls help .
sars (4 Replies)
Discussion started by: sars
4 Replies
10. Programming
How to get exit value of an executable that gets called from function?
I have an executable called “myexec” which returns 0 on success and different values for different fail scenarios.
I need to call this (myexec) executable from “myprog()” function of other executable and get the exit value... (1 Reply)
Discussion started by: sureshreddi_ps
1 Replies