If my gz file does not exist, why doesn\'t it DIE? $ cat test.pl open(FILE, \"zcat dummy.gz |\") or die \"DIE\";
im trying to read data from pipe using poll, here is code: #include <stdio.h> #include <fcntl.h>
In my bash script I need to check if logger binary exists. If so, I pipe the application output to it.
I use some magic in $PROMPT_COMMAND to automatically save every command I run to a database: PROMPT_COMMAND=\'save_command \"$(history 1)\"\'
I have successfully piped the output of one command into the input of another and then show the output of the second command to the screen.
I\'m writing a mini shell and although I\'ve got most of it planned out, one thing I\'m not sure how to do is implement piping the o开发者_开发百科utput of one program as the input of another. Is ther
I\'m writing a application that acts like a filter: it 开发者_开发百科reads input from a file (stdin), processes, and write output to another file (stdout). The input file is completely read before th
I\'m trying to run the following command using the \'exec\' task in Ant: ls -l /foo/bar | wc -l Currently, I have my exec looking like this:
Basically I have created a shell using standard POSIX commands, I want to be able to Implement Piping as well. Right now it handles commands correctly, and can do background processing with &. But
I\'m implementing piping on a simulated file system in C++ (with mostly C).It needs to run commands in the host shell but perform the piping itself on the simulated file system.
加载中,请稍侯......