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Is C++ fast?


17 Jan 2019 A library that I work on often these days, meshoptimizer, has changed over time to use fewer and fewer C++ library features, up until the current state where the code closely resembles C…
Article word count: 3157

HN Discussion: https://news.ycombinator.com/item?id=18938866
Posted by AlexeyBrin (karma: 4429)
Post stats: Points: 181 - Comments: 124 - 2019-01-18T12:39:34Z

\#HackerNews #fast
Article content:

17 Jan 2019

A library that I work on often these days, [1]meshoptimizer, has changed over time to use fewer and fewer C++ library features, up until the current state where the code closely resembles C even though it uses some C++ features. There have been many reasons behind the c... show more

 

String tokenization in C


Let's say you have to write a C program to tokenize a string that contains a list of tokens separated by some delimiter, say a comma. You...
Article word count: 1219

HN Discussion: https://news.ycombinator.com/item?id=18687774
Posted by throwaway2419 (karma: 59)
Post stats: Points: 101 - Comments: 84 - 2018-12-15T09:38:18Z

\#HackerNews #string #tokenization
Article content:

Letʼs say you have to write a C program to tokenize a string that contains a list of tokens separated by some delimiter, say a comma. You could figure out your own algorithm for doing that, but u... show more

 

How Google Code Search Worked: Regex Matching with a Trigram Index (2012)


In the summer of 2006, I was lucky enough to be an intern at Google. At the time, Google had an internal tool called gsearch that acted as if it ran grep over all the files in the Google source tree…

HN Discussion: https://news.ycombinator.com/item?id=18582469
Posted by kbumsik (karma: 1487)
Post stats: Points: 122 - Comments: 29 - 2018-12-02T14:40:17Z

\#HackerNews #2012 #code #google #how #index #... show more

 

Accelerated “Ray Tracing in One Weekend” in CUDA


Learn how to build your own accelerated ray-tracing engine using NVIDIA's CUDA platform.
Article word count: 3604

HN Discussion: https://news.ycombinator.com/item?id=18387344
Posted by corysama (karma: 6273)
Post stats: Points: 117 - Comments: 15 - 2018-11-06T00:37:09Z

\#HackerNews #accelerated #cuda #one #ray #tracing #... show more