peteris.rocks Blog https://peteris.rocks 2019-11-23T03:15:37+00:00 2019-11-23T03:15:37+00:00 1800 How to run NFSv4 without rpcbind on Debian and Ubuntu Server https://peteris.rocks/blog/nfs4-single-port/ nfs4-ports 2019-11-23 Persisting state between AWS EC2 spot instances using Docker on an external volume https://peteris.rocks/blog/persisting-state-between-aws-ec2-spot-instances/ spot-docker 2017-10-08 How to modify configuration files in XML, JSON and INI formats without using sed https://peteris.rocks/blog/modifying-xml-json-ini-configuration-files-without-sed/ bash-xml-json-config 2017-04-14 Interview questions and problems I have encountered in my professional life https://peteris.rocks/blog/interview-questions/ interviews 2017-02-17 How to open a Firebird embedded database file on Windows https://peteris.rocks/blog/open-firebird-embedded-database-file/ firebird 2017-02-08 Summary of how much it costs to run a small tech startup in Riga, Latvia https://peteris.rocks/blog/cost-of-running-a-startup-in-riga-latvia/ startup-riga 2017-02-08 How to use numpy.polyfit https://peteris.rocks/blog/extrapolate-lines-with-numpy-polyfit/ extrapolate-lines 2017-01-23 How to create reusable Bootstrap helpers in Phoenix Framework https://peteris.rocks/blog/helpers-in-phoenix-framework-with-elixir/ elixir-phoenix-helpers 2017-01-18 Roll your own alternative to Google Analytics Real Time Statistics https://peteris.rocks/blog/real-time-stats-with-websockets-and-react/ stats 2016-12-19 Exploration of HTTP security and other non-typical headers https://peteris.rocks/blog/exotic-http-headers/ exotic-http-headers 2016-12-09 Explanation of everything you can see in htop/top on Linux https://peteris.rocks/blog/htop/ htop 2016-12-02 What to do if you have malformed JSON https://peteris.rocks/blog/parsing-malformed-json/ json-malformed 2016-11-17 How to copy a part of an audio clip with WaveSurfer.js and Web Audio API in HTML5 https://peteris.rocks/blog/wavesurfer-js-copy-audio/ wavesurfer-copy 2016-11-07 How to preserve the pitch when playing back an audio clip faster or slower than normal speed https://peteris.rocks/blog/web-audio-api-playback-rate-preserve-pitch/ webaudio-pitch 2016-11-07 How to import subscribers that didn't confirm their email when using double opt-in forms https://peteris.rocks/blog/drip-import-subscribers-who-did-not-confirm-their-email/ drip 2016-11-06 Quickly launch and provision an Amazon EC2 spot instance with a simple Python script https://peteris.rocks/blog/script-to-launch-amazon-ec2-spot-instances/ aws-spot 2016-10-10 Solution to a puzzle by Swedbank for their Ethical Hacker position https://peteris.rocks/blog/swedbank-ethical-hacker-puzzle/ swedbank-hacker 2016-10-04 Ubuntu Server 16.04 + Anaconda + Flask + uWSGI https://peteris.rocks/blog/deploy-flask-apps-using-anaconda-on-ubuntu-server/ uwsgi 2016-09-30 What is the purpose of each process launched at startup on Ubuntu Server 16.04 x64? https://peteris.rocks/blog/can-you-kill-it/ canyoukillit 2016-08-26 My review of Dell XPS 15 9550 (2016) FHD 1080p https://peteris.rocks/blog/my-dell-xps-15-review/ dellxps 2016-08-15 Extracting city administrative boundaries as GeoJSON polygons from OpenStreetMap data https://peteris.rocks/blog/openstreetmap-administrative-boundaries-in-geojson/ osm-administrative 2016-08-11