I\'d like to send the result of a series of commands to a variable: variable=$(a | few | commands) However, the command substitution resets PIPESTATUS, so I can\'t inspect where it went wrong after
I have a specific question regarding the parent process reading the stdout from child. My problem is that when I run the program, the child program should execute a new program multiple times in a loo
First of all, I am a newbie of Hadoop. I have a small Hadoop pipes program that throws java.io.EOFException. The program takes
I am using an unnamed pipe for interprocess communication between a parent process and a child process created through fork().I am using the pipe() function included in unistd.h
Of course there is the obvious way of using \"synchronized\". But I\'m creating a system designed for running on several cores
I need to read with fread() the stuff from the read end of the pipe. But while i expect the fread() to set EOF when there is nothing in the pipe, it instead se开发者_运维技巧ts the error indicator. I
Basically I\'m doing this: export_something | split -b 1000 which splits the results of the export into files names xaa, xab, xac all 1000 bytes each
assuming we have this regex: preg_match(\'/\\b(xbox|xbox360|360|pc|ps3|wii)\\b/i\' , $string, $matches);
I am currently working on creating a scalable server design in C++ for a ubuntu server. Is piping across a LAN achievable? What is the best option for speedy inter-LAN communication?
I am trying to capture the stderr and stdout of a number of processes and write their outputs to a log file using the python logging module. The code below seems to acheive this. Presently I poll each
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