I have Ubuntu Linux. I found开发者_开发百科 one command will let me download unread message subjects from Gmail:
According to a section in this presumably accurate book, A common use of pipes is to read a compressed file incrementally; that
I have made a small server and client application connected via named pipe. I am able to communicate between them in console application. Now i want that data to be displayed in text box on form.
I wonder if it is possible to shut down the communication pipe when killing a subprocess started in a different thread. If I do not call communicate() then kill() will work as expected, terminating th
So I\'m trying to get the C program to read a filename from the command line in the following format:
I\'m testing subprocesses pipelines with python. I\'m aware that I can do what the programs below do in python directly, but that\'s not the point. I just want to test the pipeline so I know how to us
Simple question here (though perhaps not such a simple answer): Is it possible to specify a path for an (existing) named pipe that can be used by programs as if they were opening on a normal file?
I have a server application that writes to a popen(\"myCommand\", \"w\") file descriptor in a separate thread and if the command passed to popen() results in any output to stdout or stderr, the my app
In Unix shell programming the pipe operato开发者_运维技巧r is an extremely powerful tool. With a small set of core utilities, a systems language (like C) and a scripting language (like Python) you can
I currently have a script that does something like ./a | ./b | ./c I want to modify it so that if any of a, b, or c exit with开发者_运维百科 an error code I print an error message and stop instead of
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