Previously, I erroneously titled my column as "SIGALRM Timers and Stdin Analysis". It turned out that by the time I'd finished writing it, I had spent a lot of time talking about SIGALRM and how to ...

System is a 1 week old laptop with the latest Win11 and WSL. From the shell prompt I can redirect to /dev/stderr fine. From a shell script I get permission denied errors. Yeah, there are workarounds ...

There are numerous ways to redirect standard error in a Perl script. You can redirect the output from one particular command, you can combine standard error with ...

For unnamed pipes to work with OS/2 applications that are external to the SAS System, the application program must read data from standard input (STDIN), write output ...