Programming

BFG-clean repository If you’ve had the bad habit of checking in binary data, this is your chance to clean it up. If so, then run these lines. Tweak the bfg command to your taste. cd git-repo # Optional. Will likely make you able to remove more files. You might want to remove remotes as well. git tag -d $(git tag -l) cd .. java -jar bfg-1.13.0.jar --strip-blobs-bigger-than 5M --delete-files "*.{class, jar, png, svg, ico, zip}" git-repo cd git-repo git reflog expire --expire=now --all && git gc --prune=now --aggressive Move the repository to a subfolder Replace subfolder below with the real subfolder name...

Links Microservices: Health monitoring

Links 30 Seconds of CSS A Complete Guide to Flexbox

Some collected documentation for building a generic page in Django2 (python3) Python language Python3 libraries Framework Django documentation Django documentation - topics Deployment Django and nginx Django and uWSGI Security in Django Performance and Optimization in Django Deployment checklist Example pairing Django/nginx

Some collected documentation for building an API backend in Rocket (rust) Rust language Rust by Example Framework Rocket Documentation Docker Github Page Libraries Chrono - Time and Date Diesel - ORM

Some collected documentation for developing in luminous. Clojure docs. Language. Luminous web. Framework. Sweet/Compojure API. Luminous building block for API. Compojure. Building block for Sweet. Swagger. Building block for Sweet. Ring. Building block for Compojure. Schema. Data types and validation. Libraries Buddy-hashers. For hashing, mostly passwords. Guides Restful Clojure

# m h dom mon dow command # SQL Backup (daily) 15 1 * * * docker exec -t iixnotes_database_1 pg_dumpall -U postgres | gzip > /media/stor/backup/iix-notes.daily.psql.gz # SQL Backup (weekly) 15 1 * * 0 docker exec -t iixnotes_database_1 pg_dumpall -U postgres | gzip > /media/stor/backup/iix-notes.weekly.psql.gz # SQL Backup (monthly) 15 1 1 * * docker exec -t iixnotes_database_1 pg_dumpall -U postgres | gzip > /media/stor/backup/iix-notes.monthly.psql.gz

Find sequences: \c database_name \ds For each, run: SELECT setval('your_table_id_seq', (SELECT MAX(id) FROM your_table));

Links Awk tutorial Pattern matching (grep) # Should return one line per file ls -a | awk '//' # Should print files starting with a dot ls -a | awk '/^\./' Counting (wc) ls | awk '{i++} END {print i}' # Should return number of files Delete all svn-files with an exclamation mark in svn status svn status | awk '/^!/{print $2}' | xargs svn delete --force Find only the first match and print it echo data | awk "/$pattern/{print;exit}" Ignore the first line echo data | awk 'NR>1' Ignore duplicate lines echo data | awk '!...

Things about git which I sometimes forget Recovering from a spaghetti branch Different ways of handling when you’ve branched from a branch, which later gets merged to a branch which you also want to merge to. rebase –onto You have created CURRENTBRANCH from OLDBRANCH which later got merged into NEWBRANCH. Now you want to clean up OLDBRANCH branch to reflect the real changes based on NEWBRANCH before a pull request....