Saturday, December 24, 2022

free course with labs: JSON Path

 Free JSON Path Test Course | KodeKloud

a FREE Course to get introduced to YAML and JSON PATH. Both of which are widely used in the DevOps and Cloud industry.


//mmumshad.github.io/json-path-quiz/index.html#!/?questions=questionskub1

1 / 14 JSON PATH in Kubernetes

//mmumshad.github.io/json-path-quiz/index.html#!/?questions=questionskub2


JSONPath Support | Kubernetes

Kubectl supports JSONPath template.

JSONPath template is composed of JSONPath expressions enclosed by curly braces {}. Kubectl uses JSONPath expressions to filter on specific fields in the JSON object and format the output.



jsonpath - npm

Query JavaScript objects with JSONPath expressions. Robust / safe JSONPath engine for Node.js.

jsonpath-plus - npm

Analyse, transform, and selectively extract data from JSON documents (and JavaScript objects).

jsonpath-plus expands on the original specification to add some additional operators and makes explicit some behaviors the original did not spell out.


spec:

JSONPath -- XPath for JSON

JSONPath Syntax | AlertSite Documentation


Why Subscription Businesses Fail?

3 Reasons Subscription Businesses Fail @ NirAndFar

Fundamentally, a successful subscription business’s economic value is a function of the strength of the habits they create. 

fundamental attributes of habit-forming products to identify how companies hook consumers.

 four steps successful companies build into their customer experience  “hooked model”:
  • Trigger (which prompts customers to use the product)
  • Action (the habitual behavior)
  • Variable Reward (which satisfies users’ need for the service)
  • Investment (which makes the product more valuable to the user with use)
common errors companies make launching and running subscriptions:

1. Too Many Steps to Psychological Relief

2. Not Offering Enough Novelty

3. Lack of Stored Value

3 Reasons Subscription Services Fail @HBR