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slavapestov
factor
Factor2013–2015
slavapestov / factor

factor

Factor programming language - Github mirror of official GIT repo

5Distinct people
9Mentions
0Explicit recommenders
36GitHub stars
REPOSITORY AT A GLANCE

What to know before exploring

What it is

Factor programming language - Github mirror of official GIT repo

GitHub

Where it is used

No documented product use has been verified yet.

What people are saying

No recommendation phrase was found in the indexed comments.

No classified warning is attached to this page. Read the discussions before treating silence as approval.

Also in these discussions

No other repository is repeatedly linked in the same discussions.

This week on Hacker News

Nov 7–Nov 14 UTC · Direct repository links and separately labeled related project stories. Indexed through 11/14/2026, 3:03:16 PM UTC.

No direct repository links were found in the indexed HN discussions over the past seven days. Older discussions are available below.

Mentions over time

HN mentions by month9 dated mentions

Observed mentions: 2013-08-02 22:44:08 UTC to 2015-02-06 20:44:12 UTC.

01232013-08-01 00:00:00 UTC to 2013-09-01 00:00:00 UTC (exclusive): 1 mentions; 0 submissions, 1 commentsAug 20132013-09-01 00:00:00 UTC to 2013-10-01 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2013-10-01 00:00:00 UTC to 2013-11-01 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2013-11-01 00:00:00 UTC to 2013-12-01 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2013-12-01 00:00:00 UTC to 2014-01-01 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2014-01-01 00:00:00 UTC to 2014-02-01 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2014-02-01 00:00:00 UTC to 2014-03-01 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2014-03-01 00:00:00 UTC to 2014-04-01 00:00:00 UTC (exclusive): 1 mentions; 0 submissions, 1 comments2014-04-01 00:00:00 UTC to 2014-05-01 00:00:00 UTC (exclusive): 3 mentions; 0 submissions, 3 comments2014-05-01 00:00:00 UTC to 2014-06-01 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 commentsMay 20142014-06-01 00:00:00 UTC to 2014-07-01 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2014-07-01 00:00:00 UTC to 2014-08-01 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2014-08-01 00:00:00 UTC to 2014-09-01 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2014-09-01 00:00:00 UTC to 2014-10-01 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2014-10-01 00:00:00 UTC to 2014-11-01 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2014-11-01 00:00:00 UTC to 2014-12-01 00:00:00 UTC (exclusive): 3 mentions; 0 submissions, 3 comments2014-12-01 00:00:00 UTC to 2015-01-01 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2015-01-01 00:00:00 UTC to 2015-02-01 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2015-02-01 00:00:00 UTC to 2015-03-01 00:00:00 UTC (exclusive): 1 mentions; 0 submissions, 1 commentsFeb 2015

Counts come from the repository’s dated source evidence. Index cutoff: 2026-11-02 08:16:59 UTC.

View mention counts and date ranges
UTC ranges include their start and exclude their end. Select a period to filter the source evidence.
PeriodStart (UTC)End (exclusive, UTC)MentionsSubmissionsComments
Aug 20132013-08-01 00:00:00 UTC2013-09-01 00:00:00 UTC101
Sep 20132013-09-01 00:00:00 UTC2013-10-01 00:00:00 UTC000
Oct 20132013-10-01 00:00:00 UTC2013-11-01 00:00:00 UTC000
Nov 20132013-11-01 00:00:00 UTC2013-12-01 00:00:00 UTC000
Dec 20132013-12-01 00:00:00 UTC2014-01-01 00:00:00 UTC000
Jan 20142014-01-01 00:00:00 UTC2014-02-01 00:00:00 UTC000
Feb 20142014-02-01 00:00:00 UTC2014-03-01 00:00:00 UTC000
Mar 20142014-03-01 00:00:00 UTC2014-04-01 00:00:00 UTC101
Apr 20142014-04-01 00:00:00 UTC2014-05-01 00:00:00 UTC303
May 20142014-05-01 00:00:00 UTC2014-06-01 00:00:00 UTC000
Jun 20142014-06-01 00:00:00 UTC2014-07-01 00:00:00 UTC000
Jul 20142014-07-01 00:00:00 UTC2014-08-01 00:00:00 UTC000
Aug 20142014-08-01 00:00:00 UTC2014-09-01 00:00:00 UTC000
Sep 20142014-09-01 00:00:00 UTC2014-10-01 00:00:00 UTC000
Oct 20142014-10-01 00:00:00 UTC2014-11-01 00:00:00 UTC000
Nov 20142014-11-01 00:00:00 UTC2014-12-01 00:00:00 UTC303
Dec 20142014-12-01 00:00:00 UTC2015-01-01 00:00:00 UTC000
Jan 20152015-01-01 00:00:00 UTC2015-02-01 00:00:00 UTC000
Feb 20152015-02-01 00:00:00 UTC2015-03-01 00:00:00 UTC101

What Hacker News says

9 sources
Factor has a library for setting up floating point environments that might interest you. I think we implemented all of the functionality you might need and it's nestable with dynamic scoping. I haven't needed to use it for anything though. Code: https://github.com/slavapestov/factor/blob/master/basis/math... Tests: https://github.com/slavapestov/factor/blob/master/basis/math... Docs: http://docs.factorcode.org/content/article-math.floats.env.h...
In Why I find IEEE 754 frustrating
Factor is general-purpose and you can write most anything you want at this point. Here's tar in Factor: https://github.com/slavapestov/factor/blob/master/extra/tar/... For untarring the linux kernel, Factor tar beats /usr/bin/tar on my Mac by 1s, but 30s vs 6s on Linux for some reason. Could be SSD vs spinning disk, or worse i/o code on Linux. Funnily, there are about 10 files that differ in case only, and Mac file system is case-insensitive by default, so you can't even untar the linux kernel correctly. Here's host using the dns client library: https://github.com/slavapestov/factor/blob/master/extra/tool... https://github.com/slavapestov/factor/blob/master/extra/dns/... I wrote it because gethostbyname is blocking and Factor has nonblocking i/o for everything else. There's a cross-platform disk usage tool that outputs the same stuff as d
Read the rest
f but works on Windows too: https://github.com/slavapestov/factor/blob/master/basis/tool... USE: tools.files file-systems. There's a high-level library for doing whatever you want with unix users/groups: https://github.com/slavapestov/factor/blob/master/basis/unix... effective-user-name [ ] with-effective-user effective-user-id [ ] with-effective-user all-users https://github.com/slavapestov/factor/blob/master/basis/unix... effective-group-name [ ] with-effective-group effective-group-id [ ] with-effective-group all-groups Graphics demo--raytraced spheres using GLSL on a checkerboard pattern, spheres each play their own music: https://github.com/slavapestov/factor/tree/master/extra/gpu/... https://github.com/slavapestov/factor/blob/master/extra/gpu/... The main file that sets up the world and loads the shaders and sound is 130 lines and reuses the game library.
In Factor 0.97 now available
0.96 was released April 20, 2013[1] and was rather solid to use. Glad to hear that it received a fair amount of hype before (I wasn't aware of that myself -- perhaps I missed that phase). Most languages seem to release rapidly as 'low-hanging fruit' features are worked on, and then seem to plateau as major releases get longer and longer in between. Factor came to my attention during the 0.94 release in 2010, which was solid enough to learn Factor in a great IDE. I wish that I'd had more time to invest more seriously over the years, but am extremely glad that it's still being actively worked on. You can tell this from the Factor github commit log[2]. As far as I'm aware, since the community is rather small, most people that code in Factor don't bother much with the release numbers and just compile their images straight from github as commi
Read the rest
In Factor 0.97 now available
The Factor documentation is hosted at http://docs.factorcode.org. Feel free to browse! It's the same set of docs that you also have access to locally when you download the Factor binaries[1] or pull/compile from github[2]. The concatenative.org[3] wiki also has similar starting material and pointers. Factor is a fun language. The blog that I linked to is written by one of the Factor contributors. [1] http://factorcode.org/ [2] https://github.com/slavapestov/factor [3] http://concatenative.org/wiki/view/Factor/Learning
In Web scraping with Factor
Wrote this into Factor last year. It even has the orange color in the terminal! https://github.com/slavapestov/factor/blob/master/extra/hack... IN: scratchpad USE: hacker-news USE: io.streams.256color [ hacker-news. ] with-256color` Hacker News 1. FBI pressures Internet providers to install surveillance software (news.cnet.com) 104 points by ojbyrne 2 hours ago | 32 comments 2. Hard drive hack provides root access, even after reinstall (spritesmods.com) 200 points by pd0wm 5 hours ago | 46 comments ..
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