1. Shell Programming and Scripting

Hi, I have a function or script like this. show() { echo "Hi" } | tee -a log show This creates a logfile and prints Hi in it. Now when I try to do the same for sql like this: show() { sqlplus -s scott/tiger<<! select * from details; ! } | tee -a log show Then it gives me a... (2 Replies)

2. Shell Programming and Scripting

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 () (1 Reply)

3. Shell Programming and Scripting

I'm semi new to unix/linux and am trying to convert a program I wrote in C++ to a bash script. It's a program that prints Fibonacci's series. I have found scripts that will do it, but I'm trying persistently to get this one to work. The problem occurs when I try to return a value from the function.... (3 Replies)

4. Shell Programming and Scripting

This script is called fuu; #!/bin/bash speak() { case $1 in 1)echo one ;; 2)echo two ;; 3)echo three ;; esac } speak exit 0 when i run fuu 2 i expect "two" like... (2 Replies)

5. Shell Programming and Scripting

Hello, is it possible to give grep two documents to surche for? like grep "test" /home/one.txt AND /home/two.txt ? thanks (1 Reply)

6. UNIX for Dummies Questions & Answers

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... (5 Replies)

7. Homework & Coursework Questions

Hi, I am creating a program with the C language that simulates the WC command in Unix. My program needs to count lines, bytes and words. I have not added the code to count bytes and words yet. I am having trouble understanding what the file option/flag '-' does. I can not visualize how it moves... (1 Reply)

8. Programming

Hi All, Can any one help me. I am calling in a function2 with string as parameter from function1, the function1 gives 3 values. how i get the 3 values from funciton2 to function1. i have to give a return or something. thanks in advance. (2 Replies)

9. Shell Programming and Scripting

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... (8 Replies)

10. Programming

When I compile the below code, I am getting error as template<typename T> T AddFun(T i, T j) { return i + j; } template<> T* AddFun<T*>(T* i, T* j) { return new T(*i + *j); } int main() { int n = AddFun<int>(10, 20); int i = 10, j = 20; int* p = AddFun<int*>(&i,... (1 Reply)