10 More Discussions You Might Find Interesting
1. Programming
Hello,
I have snippet code from Lippman's <<C++ primer>>.
The program is to convert regular decimal (0 ~ 15) numbers to basic hexdecimals. The instruction tells the program will execute by hitting newline at the end. When I tried to run the compiled program, hitting ENTER did not work as... (3 Replies)
Discussion started by: yifangt
3 Replies
2. Shell Programming and Scripting
I'm trying to stop reading a file until the end of the file is reached or a defined delimiter line is reached. Some how I need to test the fail state of the last 2 commands, not just the last command.
echo -e "hello\ngoodbye\n####\ntesting" | while read line; ]; do echo "$line"; done
hello... (4 Replies)
Discussion started by: Michael Stora
4 Replies
3. Shell Programming and Scripting
Im unable to stop the below infinite loop (bash script). Can someone tell me why this isnt responding to signals eg: ctrl+c (SIGINT) or ctrl+z
c=0
test_loop() {
c=$(($c+1))
echo "count value is : $c "
sleep 1
test_loop
}
Im using: SunOS 5.10
PS: If run this as... (13 Replies)
Discussion started by: Arun_Linux
13 Replies
4. Shell Programming and Scripting
I wonder how to stop further loop iterations when conditions gets false e.g.
This file.txt contains the following structure :
1
2
3
4
5
6
7
8
9
10
How to stop iteration when if statement gets false ?
for n in `cat file.txt`
do
if (( n<=5 )) (1 Reply)
Discussion started by: presul
1 Replies
5. Shell Programming and Scripting
Hi Im running this script, which is supposed to find the max value build some tables and then stop running once all the tables are built. Thing is , it keeps assigning a null value to $h and then $g is null so it keep building tables i.e. testupdateNUL. How can I stop this? Here is what I have:
... (4 Replies)
Discussion started by: brandono66
4 Replies
6. Shell Programming and Scripting
Hello all,
I need to extract parameters from a file. For example, I have a file file.dat as
par1 val1
par2 val2
par3 val3
I need to extract this and store val1 in par1 variable and so on.
Please help. Thanks for your support. (2 Replies)
Discussion started by: cheerful
2 Replies
7. Shell Programming and Scripting
Hi there,
I'm wondering how I can run a script that would loop and launch a command that would take as parameter every line in a file one by one.
For example, say I want to remove a list of files:
~$ cat filestoremove
foo
bar
~$ cat myscript
for file in filestoremove; do
rm $file... (2 Replies)
Discussion started by: chebarbudo
2 Replies
8. Shell Programming and Scripting
Hi,
I am trying to write a script which will read inputs form user and process those files, I have issue reading the input parameters in a loop. Following is the script...
I run the script as ./Script.sh 3 table1 table 2 table3
NumberOfTables=$1
let TableCount=1
while
do
... (3 Replies)
Discussion started by: mgirinath
3 Replies
9. Shell Programming and Scripting
Hi Folks,
I have been trying to create a script wherein after it reads a certain number of data, it will pause and ask the user if he wants to continue or not. However, it seems that when it is supposed to read the user's answer, the script will go into a loop. What is wrong with my script here?... (7 Replies)
Discussion started by: rooseter
7 Replies
10. Programming
Hi all,
I am working on a c source code nearly 2000 line . it contains one big for( i=0; i< 200 ; i++ ) loop of around 600 lines
could any tell me how to break the execution of prog when the value of i is 50 in for loop so that i can check
inside the loop.
Thanks.. (1 Reply)
Discussion started by: useless79
1 Replies