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red0ct
  • Member for 6 years, 5 months
  • Last seen more than a month ago
1508 votes
10 answers
458k views

What is the exact difference between a 'terminal', a 'shell', a 'tty' and a 'console'?

  • 33.5k
588 votes
15 answers
705k views

What if 'kill -9' does not work?

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505 votes
12 answers
1.3m views

How to forward X over SSH to run graphics applications remotely?

384 votes
1 answer
857k views

How do you empty the buffers and cache on a Linux system?

  • 350k
249 votes
3 answers
221k views

Difference between 2>&-, 2>/dev/null, |&, &>/dev/null and >/dev/null 2>&1

  • 2,612
180 votes
12 answers
645k views

How to find out from the logs what caused system shutdown?

  • 6,813
164 votes
4 answers
54k views

What exactly is POSIX?

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101 votes
3 answers
122k views

What is stored in /dev/pts files and can we open them?

  • 3,359
72 votes
4 answers
88k views

How to find the driver (module) associated with a device on Linux?

  • 18.1k
38 votes
1 answer
11k views

What exactly are "Voluntary context switches"?

  • 483
20 votes
1 answer
163k views

Install Apache 2.4 on CentOS using yum

11 votes
2 answers
8k views

The difference between ip link down and physical link absence

  • 615
6 votes
2 answers
31k views

I am trying to connect to wifi using wpa_cli set_network command,but it always returns FAIL

  • 69
5 votes
1 answer
1k views

How can I sniff unix dgram socket without having file path?

  • 265