657 reputation
1820
bio website armaghan.net
location Tehran, Iran
age 24
visits member for 2 years, 7 months
seen 2 days ago

IT graduate from Tabriz/Iran I love Cisco, Free Software and all open source stuff.


Jul
25
asked Timeout doesn't occur when reading from fifo using `read`
Jul
23
accepted disabling journal vs data=writeback in ext4 file system
Jul
22
asked debian does not detect serial PCI card after reboot
Jun
15
comment disabling journal vs data=writeback in ext4 file system
Does completely disabling journal makes throughput high like data=writeback?
Jun
13
asked disabling journal vs data=writeback in ext4 file system
May
28
accepted why we should use create and copytruncate together?
May
2
accepted escaping a single dot with double backslash - awk
May
2
accepted What happens for the last line when using N command with sed
May
2
asked escaping a single dot with double backslash - awk
Apr
22
comment What happens for the last line when using N command with sed
But N does not effect stdout. we saw GH because we have not set -n option?
Apr
21
asked What happens for the last line when using N command with sed
Apr
21
accepted substituting third occurrence of a pattern using sed
Apr
21
asked substituting third occurrence of a pattern using sed
Apr
18
comment What is the usage of pattern before substitute command in sed
@Barnhard I just copied it from the link. But this wikipedia article says that \+ is in POSIX extended regular expressions. en.wikipedia.org/wiki/Regular_expression#Syntax
Apr
18
accepted What is the usage of pattern before substitute command in sed
Apr
18
asked What is the usage of pattern before substitute command in sed
Apr
8
accepted command like wc but with tee behaviour
Apr
8
comment command like wc but with tee behaviour
what is >(wc -l) called so I can search it? :D
Apr
8
asked command like wc but with tee behaviour
Apr
2
accepted using watch with ssh