why egrep's stdout did not go through pipe?
- by ccfenix
Hi, i got a weird problem regarding egrep and pipe
I tried to filter a stream containing some lines who start with a topic name, such as
"TICK:this is a tick message\n"
When I try to use egrep to filter it :
./stream_generator | egrep 'TICK' | ./topic_processor
It seems that the topic_processor never receives any messages
However, when i use…