Showing posts with label value. Show all posts
Showing posts with label value. Show all posts

Wednesday, 11 April 2018

Python: sort by value then key

No idea yet how this works, or why.

>>> d = {'apple': 7, 'banana': 3, 'almond': 7, 'peach': 4, 'beetroot': 3}
>>> sorted(d.iteritems(), key=lambda(k, v): (-v, k))
[('almond', 7), ('apple', 7), ('peach', 4), ('banana', 3), ('beetroot', 3)]

Friday, 6 December 2013

aws ec2 cli filter by tag name and value

  1. aws ec2 describe-instances --filter Name=tag:Name,Values=ADS-prod-ads
The horrible syntax of "and" filters:
  1.  aws ec2 describe-instances 
    1. --filter 
      1. '{"Name":"tag:backup","Values":["yes"]}' 
      2. '{"Name":"instance-state-name","Values":["running"]}' 
    2. non-breakout view below
aws ec2 describe-instances --filter '{"Name":"tag:backup","Values":["yes"]}' '{"Name":"instance-state-name","Values":["running"]}'

Interview questions: 2020-12

Terraform provider vs provisioner Load balancing Network Load Balancer vs Application Load Balancer  Networking Layer 1 vs Layer 4 haproxy u...