1. UNIX for Dummies Questions & Answers

My supervisor keep getting "stdin not tty" or something like that when he pipe or redirect input into a program. Others don't seem to get this message. Is there some way I can help him to fix or turn this off? Thx in advance (1 Reply)

2. Programming

Hi, Program A: uses pipe() I am able to read the stdout of PROGAM B (stdout got through system() command) into PROGRAM A using: * child -> dup2(fd, STDOUT_FILENO); -> execl("/path/PROGRAM B", "PROGRAM B", NULL); * parent -> char line; -> read(fd, line, 100); Question: ---------... (1 Reply)

3. UNIX for Dummies Questions & Answers

Hi, Program A: uses pipe() I am able to read the stdout of PROGAM B (stdout got through system() command) into PROGRAM A using: * child -> dup2(fd, STDOUT_FILENO); -> execl("/path/PROGRAM B", "PROGRAM B", NULL); * parent -> char line; -> read(fd, line, 100); Question: ---------... (3 Replies)

4. Programming

For windows was pretty simple to redirect the std in a and out of a child process for "cmd.exe " command prompt terminal to a socket using connected pipes passed to a new process in the STARTUPINFO structure. BOOL b = ::CreatePipe((LPHANDLE)h_stdInRead,(LPHANDLE)hsdtInWriteTmp, &SecAttrib,... (1 Reply)

5. Shell Programming and Scripting

Hi: I have the next script on ksh #!/usr/bin/ksh cd $FUENTES qdesign <<-! \$/opt/cognos/ph843e/bin/qtp <<-! \$/opt/cognos/ph843e/bin/quiz <<-! ! ! ! This script is very simple, i want to nest three process quiz into qtp, and this into qdesign. When I run it , i receive the... (5 Replies)

6. UNIX for Advanced & Expert Users

Hi: I have the next script on ksh #!/usr/bin/ksh cd $FUENTES qdesign <<-! \$/opt/cognos/ph843e/bin/qtp <<-! \$/opt/cognos/ph843e/bin/quiz <<-! ! ! ! This script is very simple, i want to nest three process quiz into qtp, and this into qdesign. When I run it , i receive the next... (2 Replies)

7. Shell Programming and Scripting

I am unable to use STDIn redirection with < (commands) When I do the following, both approaches work and give the same results: 1. $ printf "aaa\nbbb\n" > file1 $ printf "111\n222\n" > file2 $ cat file1 file2 aaa bbb 111 2222. $ cat <(printf "aaa\nbbb\n") <(printf "111\n222\n") aaa... (8 Replies)

8. UNIX for Dummies Questions & Answers

Hi, i know how to a) redirect stdout and stderr to one file, b) and write to two files concurrently with same output using tee command Now, i want to do both the above together. I have a script and it should write both stdout and stderr in one file and also write the same content to... (8 Replies)

9. Shell Programming and Scripting

Looking for the proper way to bring a string into the stdin. I have a string that I would like to grep and awk. Each have to be run separately, not piped together. So far, the only way I could figure out how is to echo the string and pipe it: echo 'This is my string' | grep my (3 Replies)

10. Shell Programming and Scripting

Hi there, I need to execute a command in the bash. The program prints some standard (output and) error and then wants the user to choose one of several options and type the according input. I am trying to solve this issue in a bash script but also running into some circular dependency. How can I... (7 Replies)