28092020
- to make the above date: date +%d%m%Y
- to print unicode chars in vim: +v [UNICODE]
- to verify software sig signed by gpg sometimes you need to import the public key
- curl wttr.in for weather
- ovens ovenate
- to show cycles in terraform terraform graph | dot -Tsvg > graph.svg graphviz is a good tool for visualizing graphs 29092020
- terraform stores modules in the directory where terraform command is executed under .terraform
- terraform state contains all the objects that terraform cares about. Terraform will only synch with the cloud on objects specified in the state.
- terraform import is what terraform refresh does
- ./terraform state rm # this is a good way to manage your state if it becomes corrupted, just remember to reimport after 20102020
- -I where to find header files during compilation (build) -L where to find .a and .so files during linking (build) LD_LIBRARY_PATH extra places to find .so libs during loading (run) -rpath (RUNPATH), a list of paths separated by ':' where to look for .so libs when executing the binary