THIS USER NEEDS HELP

THIS USER NEEDS HELP has asked 19 questions and find answers to 2 problems.

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THIS USER NEEDS HELP questions

Difference between ObjectMapper().createObjectNode vs. JsonNodeFactory.instance.objectNode()?
Make org agenda full screen
What is the most efficient way of writing a JSON file with Bash?
Randomize TODO list?
Setting up dynamic allocation in Apache Spark?
Jackson's @JsonTypeInfo(use = Id.CUSTOM, include = As.PROPERTY, property = "type") reads all fields of JSON except for "type"
Scrapy: store all external links and crawl all interal links
Conditional field requirement based on another field value in Jackson?
Jackson custom filter with full POJO data bind
When should one use LinearSVC or SVC?

THIS USER NEEDS HELP answers

Jackson's @JsonTypeInfo(use = Id.CUSTOM, include = As.PROPERTY, property = "type") reads all fields of JSON except for "type"
scrapy: Call a function when a spider quits