I can get the 1st element in a json inside []
$ echo '[{"a":"x", "b":true}, {"a":"XML", "b":false}]' | jq '.[1]'
{
"a": "XML",
"b": false
}
但是,如果json已经被反汇编(例如,在使用"select"筛选条目之后),我如何 Select 单个条目并避免出现此处所示的错误?
$ echo '[{"a":"x", "b":true}, {"a":"x", "b":false},{"a":"XML", "b":false}]' | jq '.[] | select( .a == "x")'
{
"a": "x",
"b": true
}
{
"a": "x",
"b": false
}
$ echo '[{"a":"x", "b":true}, {"a":"x", "b":false},{"a":"XML", "b":false}]' | jq '.[] | select( .a == "x") | .[1]'
jq: error (at <stdin>:1): Cannot index object with number