VirtualTam's bookmarks

1. High-Speed Packet Transmission in Go: From net.Dial to AF_XDP 2024-03-31

   tags: linux/kernel, linux/kernel/ebpf, network/bgp, network/packet, network/router, network/socket, programming/go

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   • Building an XDP (eXpress Data Path) based BGP peering router
   • atoonk/ping-aws-ips - ping all AWS IP addresses to see how many ec2 instances AWS has at any given time
   • atoonk/go-pktgen - Go Packet Generator
2. How to Learn Nix 2024-01-31

   tags: linux/nixos, programming/functional-programming, programming/shell

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   • Part 4: Quick starts, full hearts
   • Part 12: The Nix expression language
   • Part 22: Setting up a declarative user environment
   • Part 26: An infinite list of functions
   • Part 37: Saving your shell
3. Elasticsearch - Grok processor 2023-11-19

   tags: observability/elastic/elasticsearch, observability/elastic/logstash, observability/logging, programming/go, programming/java, programming/regular-expressions, programming/rust

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   • Elastic - Grokking Grok
   • Kibana - Debug grok expressions
   • Grok Constructor
   • Elasticsearch Grok Patterns
   • Logstash Grok Patterns

   Alternative implementations:

   • vjeantet/grok - Simple library to use/parse grok patterns with Go
     • GuanceCloud/grok - Fork of the above
     • logrusorgru/grokky - Pure golang grok-like library
     • Telegraf's Grok Parser Plugin
   • Vector Remap Language - Datadog Grok Parser
4. Regex engine internals as a library 2023-07-14

   tags: programming/c++, programming/go, programming/regular-expressions, programming/rust

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   • rust-lang/regex
   • google/re2
   • BurntSushi/rebar - A biased barometer for gauging the relative speed of some regex engines on a curated set of tasks
   • Resources about implementing regular expression search efficiently, Russ Cox
5. POSIX Character Classes and Bracket Expressions 2022-11-29

   tags: command-line, linux, posix, programming/regular-expressions, text

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   • awk: https://www.gnu.org/software/gawk/manual/html_node/Bracket-Expressions.html
   • grep: https://www.gnu.org/software/grep/manual/html_node/Character-Classes-and-Bracket-Expressions.html
   • sed: https://www.gnu.org/software/sed/manual/html_node/Character-Classes-and-Bracket-Expressions.html
   • tr: https://man7.org/linux/man-pages/man1/tr.1p.html
6. Writing a SQL database from scratch in Go: 1. SELECT, INSERT, CREATE and a REPL | notes.eatonphil.com 2021-08-22

   tags: database, programming/go, programming/library, programming/sql

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   1. SELECT, INSERT, CREATE and a REPL
   2. Binary expressions and WHERE filters
   3. Indexes
   4. A database/sql driver
   5. LIMIT and OFFSET
7. Nannou, a library that aims to make it easy for artists to express themselves with simple, fast, reliable code 2020-12-13

   tags: art, color, graphics, graphics/2d, procedural-generation, programming/rust

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   • https://www.youtube.com/watch?v=Ml6tpyTyXhM
   • https://www.youtube.com/watch?v=dlYsahNlzhw
   • https://github.com/zstorok/nannou-adc21
8. hyperscan: High-performance regular expression matching library 2019-12-31

   tags: intel, parser, performance, programming/json, programming/regular-expressions, security

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   • https://www.hyperscan.io
   • https://github.blog/2018-10-17-behind-the-scenes-of-github-token-scanning/
   • https://www.hyperscan.io/2017/06/20/regex-set-scanning-hyperscan-re2set/
9. PyChubby - programatically change facial expressions and shapes of any person in an image 2019-09-24

   tags: expression, face, image, programming/python

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   • https://github.com/jankrepl/pychubby
   • https://towardsdatascience.com/pychubby-automated-face-warping-322765f5a1b2
10. ngrep: grep applied to the network layer 2018-12-22

    tags: grep, network, network/packet, traffic, wireshark

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    A PCAP-based tool that allows you to specify an extended regular or hexadecimal expression to match against data payloads of packets. It understands many kinds of protocols, including IPv4/6, TCP, UDP, ICMPv4/6, IGMP and Raw, across a wide variety of interface types, and understands BPF filter logic in the same fashion as more common packet sniffing tools, such as tcpdump and snoop.

11. mongo-express: Web-based MongoDB admin interface, written with Node.js and express 2018-10-26

    tags: database, database/mongodb, database/nosql, user-interface

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12. Regular-Expressions.info - Regex Tutorial, Examples and Reference - Regexp Patterns 2018-09-23

    tags: parser, programming/regular-expressions, text

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13. regexp - The Go Programming Language 2018-09-23

    tags: programming/go, programming/regular-expressions

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    • https://github.com/StefanSchroeder/Golang-Regex-Tutorial
    • https://golang.org/pkg/strconv/
14. Brian Kernighan Remembers the Origins of 'grep' - The New Stack 2018-07-26

    tags: command-line, grep, linux, programming/regular-expressions, unix

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15. Regular Expression HOWTO — Python 3 documentation 2018-05-24

    tags: programming/python, programming/regular-expressions, replace, text

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16. slang - Which expressions can be used to close an email? - English Language & Usage Stack Exchange 2018-03-16

    tags: email, english

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17. Disco Europe Express | ARTE 2018-02-28

    tags: disco, instrument/drums, recording

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18. facebook/create-react-app: Create React apps with no build configuration. 2018-02-14

    tags: framework/react, programming/node.js, web

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    • https://daveceddia.com/create-react-app-express-backend/
    • https://daveceddia.com/create-react-app-express-production/
19. Grok filter plugin | Logstash Reference | Elastic 2018-02-09

    tags: data, observability/elastic, observability/elastic/logstash, observability/logging, parser, programming/regular-expressions

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    • https://www.elastic.co/guide/en/logstash/current/field-extraction.html
    • https://www.elastic.co/guide/en/logstash/current/config-examples.html
    • https://github.com/logstash-plugins/logstash-patterns-core/blob/master/patterns/grok-patterns
    • https://logz.io/blog/logstash-grok/
    • https://github.com/elastic/logstash/issues/2965
20. Understanding sed – Practical Guide – Developers Area 2018-01-19

    tags: command-line, linux, programming/regular-expressions, programming/shell, text, unix

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