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2answers
724 views

bash and c - 2 processes in concurrency to write a file

I made a C program, it forks 2 processes and each one of them uses system() to call 2 scripts (script1.sh and script2.sh), what I want to do is let them write in a file (output.txt) in parallel ...
1
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2answers
234 views

how to reverse the lower case characters in word using only sed

Reverse every word of a line using sed Description ----------- The job to do is reversing every word of a line. that a word is a sequence of lowercase alphabets Raw Input ...
0
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1answer
217 views

How can I make this evhz.c file to run properly?

I'm really new at linux. I just installed Ubuntu 12.04- I compiled and tried to run a program but it doesn't work and I don't have a clue why. searched on google but no one seems to have a problem ...