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Majid Azimi's user avatar
Majid Azimi's user avatar
Majid Azimi's user avatar
Majid Azimi
  • Member for 12 years, 4 months
  • Last seen more than a month ago
129 votes
4 answers
52k views

Why does parameter expansion with spaces without quotes work inside double brackets "[[" but not inside single brackets "["?

51 votes
1 answer
135k views

why we should use create and copytruncate together?

13 votes
1 answer
13k views

escaping a single dot with double backslash - awk

13 votes
1 answer
66k views

Using regex inside if clause in bash

7 votes
1 answer
304 views

How to find bash in a portable way

6 votes
1 answer
2k views

command like wc but with tee behaviour

5 votes
2 answers
4k views

using watch with ssh

5 votes
1 answer
25k views

disabling journal vs data=writeback in ext4 file system

5 votes
2 answers
4k views

what is the benefit of --squeeze-repeats in tr command

5 votes
1 answer
721 views

substituting third occurrence of a pattern using sed

4 votes
1 answer
214 views

What happens for the last line when using N command with sed

4 votes
3 answers
1k views

stopping atd job at specified time

4 votes
2 answers
5k views

Using files that have spaces in their name in pipes [duplicate]

4 votes
2 answers
6k views

Debian does not detect serial PCI card after reboot

3 votes
2 answers
309 views

What is the usage of pattern before substitute command in sed

3 votes
1 answer
6k views

UUID based on global MAC address

3 votes
1 answer
9k views

How to use qemu to run Buildroot Linux images?

2 votes
2 answers
3k views

converting unix time to string time with date command

2 votes
1 answer
425 views

Does apt update manually installed packages

2 votes
1 answer
2k views

Connecting to server on localhost with same source and destination port

2 votes
2 answers
3k views

Timeout doesn't occur when reading from fifo using `read`

2 votes
1 answer
1k views

Should OpenVPN point to point tunnels be on different ports?

2 votes
3 answers
4k views

using here script I/O redirection with su command

2 votes
2 answers
6k views

using read inside if clause - bash

2 votes
2 answers
2k views

inserting a token while parsing a file - bash

1 vote
1 answer
2k views

util-linux's getopt ignores first argument