A "Best of the Best Practices" (BOBP) guide to developing in Python.
- "Build tools for others that you want to be built for you." - Kenneth Reitz
- "Simplicity is alway better than functionality." - Pieter Hintjens
(defun aj-toggle-fold () | |
"Toggle fold all lines larger than indentation on current line" | |
(interactive) | |
(let ((col 1)) | |
(save-excursion | |
(back-to-indentation) | |
(setq col (+ 1 (current-column))) | |
(set-selective-display | |
(if selective-display nil (or col 1)))))) | |
(global-set-key [(M C i)] 'aj-toggle-fold) |
#!/bin/env python | |
""" | |
A simple example of using Python sockets for a client HTTPS connection. | |
""" | |
import ssl | |
import socket | |
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM) | |
s.connect(('github.com', 443)) |
# Count total EBS based storage in AWS | |
aws ec2 describe-volumes | jq "[.Volumes[].Size] | add" | |
# Count total EBS storage with a tag filter | |
aws ec2 describe-volumes --filters "Name=tag:Name,Values=CloudEndure Volume qjenc" | jq "[.Volumes[].Size] | add" | |
# Describe instances concisely | |
aws ec2 describe-instances | jq '[.Reservations | .[] | .Instances | .[] | {InstanceId: .InstanceId, State: .State, SubnetId: .SubnetId, VpcId: .VpcId, Name: (.Tags[]|select(.Key=="Name")|.Value)}]' | |
# Wait until $instance_id is running and then immediately stop it again | |
aws ec2 wait instance-running --instance-id $instance_id && aws ec2 stop-instances --instance-id $instance_id | |
# Get 10th instance in the account |