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How to find serial number of Lenovo laptop from Linux - nixCraft
Linux command to find serial number of Lenovo laptop

$ sudo dmidecode -s system-serial-number
lenovo  linux  laptop  system 
5 weeks ago
Statistical NLP on OpenStreetMap – Machine Learnings
by is insanely clever - an address parsing library constructed by applying ma…
nlp  geodata  geo  maps  from twitter_favs
january 2018
Twitter
Linux kernel 3.9 introduced socket option SO_REUSEPORT - aka port sharding.

Allows multiple processes to listen on…
linux  programming  sockets  kernel  python  ruby  from twitter_favs
november 2017
walrus — walrus 0.4.1 documentation
Python utilities for working with Redis:

container classes
autocomplete
cache
graph store
rate limiting
active-record models (secondary indexes, full-text search)
locks
more? more!
python  redis 
november 2017
Ensuring That a Linux Program Is Running at Most Once by Using Abstract Sockets | Petr Zemek
RT : Ensuring only one copy of a running program with abstract sockets (and no filesystem garbage).
linux  sysop  cronjob  sockets  lock  from twitter_favs
july 2017
Gnocchi – Metric as a Service — Gnocchi documentation
Gnocchi is an open-source, multi-tenant timeseries, metrics and resources database. It provides an HTTP REST interface to create and manipulate the data. It is designed to store metrics at a very large scale while providing access to metrics and resources information and history.
python 
july 2017
How to Write SQL
Awesome post on how to write SQL:
sql  postgres  database  python 
june 2017
pyramid_authsanity — pyramid_authsanity 0.1.0a4 documentation
pyramid_authsanity is an authentication policy for the Pyramid Web Framework that strives to make it easier to write a secure authentication policy that follows web best practices.
pyramid 
may 2017
postgresql - eliminate duplicate array values in postgres - Stack Overflow
UPDATE table_name SET array_col = ARRAY(SELECT DISTINCT UNNEST(array_col) ORDER BY 1) where array_length(array_col, 1) > 1;
sql  postgres  postgresql 
may 2017
crdoconnor/strictyaml: Type-safe YAML parser.
StrictYAML is a type-safe YAML parser built atop ruamel.yaml that parses a restricted subset of the YAML specificaton.
opensource  python  yaml 
march 2017
ruamel / yaml — Bitbucket
According to the strictyaml author (https://github.com/crdoconnor/strictyaml/blob/master/FAQ.rst#why-is-strictyaml-built-upon-ruamelyaml): “ruamel.yaml is probably the best spec-adhering YAML parser for python.

Unlike pyyaml it does not require the C yaml library to be installed, and it is capable of loading, editing and saving YAML while preserving comments, which pyyaml does not.”
python  yaml  parser 
march 2017
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