Dup()'s shared file IO offset is a necessary part of Unix (utcc.utoronto.ca) | HN Screenshots

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Screenshot of utcc.utoronto.ca: Dup()'s shared file IO offset is a necessary part of Unix

First screen, captured 3 years ago.

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Screenshot of utcc.utoronto.ca: Daemonization in Unix programs is probably about restarting programs

Daemonization in Unix programs is probably about restarting programs (utcc.utoronto.ca)

69 points by ingve 2 years ago | 40 comments

Screenshot of utcc.utoronto.ca: Background of Linux's "file-max" and "nr_open" limits on file descriptors (2021)

Background of Linux's "file-max" and "nr_open" limits on file descriptors (2021)(utcc.utoronto.ca)

28 points by cloudripper 2 years ago | 9 comments

Screenshot of utcc.utoronto.ca: A peculiarity of the GNU Coreutils version of 'test' and '['

A peculiarity of the GNU Coreutils version of 'test' and '['(utcc.utoronto.ca)

71 points by ingve 2 years ago | 42 comments

Screenshot of utcc.utoronto.ca: Unix Shells and the Current Directory

Unix Shells and the Current Directory (utcc.utoronto.ca)

71 points by ingve 2 years ago | 19 comments

Screenshot of utcc.utoronto.ca: OpenBSD PF-based firewalls suffer differently from denial of service attacks

OpenBSD PF-based firewalls suffer differently from denial of service attacks (utcc.utoronto.ca)

78 points by mfrw 3 years ago | 25 comments

Screenshot of utcc.utoronto.ca: What is going on in Unix with errno's limited nature

What is going on in Unix with errno's limited nature (utcc.utoronto.ca)

61 points by ingve 1 year ago | 38 comments