What does " 2>&1 " mean?

Hacker News · Feb 26, 2026 · Collected from RSS

Summary

Article URL: https://stackoverflow.com/questions/818255/what-does-21-mean Comments URL: https://news.ycombinator.com/item?id=47171233 Points: 69 # Comments: 46

Share this story

Read Original at Hacker News

Hacker Newsabout 3 hours ago

Dear Time Lords: Freeze Computers in 1993

Article URL: https://graydon2.dreamwidth.org/322461.html Comments URL: https://news.ycombinator.com/item?id=47176581 Points: 7 # Comments: 0

Hacker Newsabout 4 hours ago

The Hunt for Dark Breakfast – Can we derive breakfasts we have never observed?

Article URL: https://moultano.wordpress.com/2026/02/22/the-hunt-for-dark-breakfast/ Comments URL: https://news.ycombinator.com/item?id=47176257 Points: 4 # Comments: 0

Hacker Newsabout 4 hours ago

Parakeet.cpp – Parakeet ASR inference in pure C++ with Metal GPU acceleration

Article URL: https://github.com/Frikallo/parakeet.cpp Comments URL: https://news.ycombinator.com/item?id=47176239 Points: 15 # Comments: 2

Hacker Newsabout 4 hours ago

A Nationwide Book Ban Bill Has Been Introduced in the House of Representatives

Article URL: https://bookriot.com/hr7661-book-ban-legislation/ Comments URL: https://news.ycombinator.com/item?id=47176157 Points: 6 # Comments: 0

Hacker Newsabout 5 hours ago

Google Workers Seek 'Red Lines' on Military A.I., Echoing Anthropic

Article URL: https://www.nytimes.com/2026/02/26/technology/google-deepmind-letter-pentagon.html Comments URL: https://news.ycombinator.com/item?id=47175931 Points: 56 # Comments: 15

Hacker Newsabout 6 hours ago

LiteLLM (YC W23): Founding Reliability Engineer – $200K-$270K and 0.5-1.0% equity

Article URL: https://www.ycombinator.com/companies/litellm/jobs/unlCynJ-founding-reliability-performance-engineer Comments URL: https://news.ycombinator.com/item?id=47175013 Points: 0 # Comments: 0

What does " 2>&1 " mean?

Related Articles

Dear Time Lords: Freeze Computers in 1993

The Hunt for Dark Breakfast – Can we derive breakfasts we have never observed?

Parakeet.cpp – Parakeet ASR inference in pure C++ with Metal GPU acceleration

A Nationwide Book Ban Bill Has Been Introduced in the House of Representatives

Google Workers Seek 'Red Lines' on Military A.I., Echoing Anthropic

LiteLLM (YC W23): Founding Reliability Engineer – $200K-$270K and 0.5-1.0% equity

What does " 2>&1 " mean?

Related Articles

Dear Time Lords: Freeze Computers in 1993

The Hunt for Dark Breakfast – Can we derive breakfasts we have never observed?

Parakeet.cpp – Parakeet ASR inference in pure C++ with Metal GPU acceleration

A Nationwide Book Ban Bill Has Been Introduced in the House of Representatives

Google Workers Seek 'Red Lines' on Military A.I., Echoing Anthropic

LiteLLM (YC W23): Founding Reliability Engineer – $200K-$270K and 0.5-1.0% equity

Related Articles

Hacker Newsabout 3 hours ago
Dear Time Lords: Freeze Computers in 1993
Article URL: https://graydon2.dreamwidth.org/322461.html Comments URL: https://news.ycombinator.com/item?id=47176581 Points: 7 # Comments: 0
Article URL: https://graydon2.dreamwidth.org/322461.html Comments URL: https://news.ycombinator.com/item?id=47176581 Points: 7 # Comments: 0

Hacker Newsabout 4 hours ago
The Hunt for Dark Breakfast – Can we derive breakfasts we have never observed?
Article URL: https://moultano.wordpress.com/2026/02/22/the-hunt-for-dark-breakfast/ Comments URL: https://news.ycombinator.com/item?id=47176257 Points: 4 # Comments: 0

Hacker Newsabout 4 hours ago
Parakeet.cpp – Parakeet ASR inference in pure C++ with Metal GPU acceleration
Article URL: https://github.com/Frikallo/parakeet.cpp Comments URL: https://news.ycombinator.com/item?id=47176239 Points: 15 # Comments: 2
Article URL: https://github.com/Frikallo/parakeet.cpp Comments URL: https://news.ycombinator.com/item?id=47176239 Points: 15 # Comments: 2

Hacker Newsabout 4 hours ago
A Nationwide Book Ban Bill Has Been Introduced in the House of Representatives
Article URL: https://bookriot.com/hr7661-book-ban-legislation/ Comments URL: https://news.ycombinator.com/item?id=47176157 Points: 6 # Comments: 0
Article URL: https://bookriot.com/hr7661-book-ban-legislation/ Comments URL: https://news.ycombinator.com/item?id=47176157 Points: 6 # Comments: 0

Hacker Newsabout 5 hours ago
Google Workers Seek 'Red Lines' on Military A.I., Echoing Anthropic
Article URL: https://www.nytimes.com/2026/02/26/technology/google-deepmind-letter-pentagon.html Comments URL: https://news.ycombinator.com/item?id=47175931 Points: 56 # Comments: 15

Hacker Newsabout 6 hours ago
LiteLLM (YC W23): Founding Reliability Engineer – $200K-$270K and 0.5-1.0% equity
Article URL: https://www.ycombinator.com/companies/litellm/jobs/unlCynJ-founding-reliability-performance-engineer Comments URL: https://news.ycombinator.com/item?id=47175013 Points: 0 # Comments: 0