formatting or parse json in command line
example
$ echo '{"user":"stedolan","titles":["JQ Primer", "More JQ"]}' | jq .
{
"user": "stedolan",
"titles": [
"JQ Primer",
"More JQ"
]
}
or just print specific value
$ echo '{"user":"stedolan","titles":["JQ Primer", "More JQ"]}' | jq .titles[0]
"JQ Primer"