Update cheatsheets

jq

@@ -0,0 +1,37 @@
+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# jq
+
+> A command-line JSON processor that uses a domain-specific language (DSL).
+> More information: <https://stedolan.github.io/jq/manual/>.
+
+- Execute a specific expression (print a colored and formatted JSON output):
+
+`{{cat path/to/file.json}} | jq '.'`
+
+- Execute a specific script:
+
+`{{cat path/to/file.json}} | jq --from-file {{path/to/script.jq}}`
+
+- Pass specific arguments:
+
+`{{cat path/to/file.json}} | jq {{--arg "name1" "value1" --arg "name2" "value2" ...}} '{{. + $ARGS.named}}'`
+
+- Print specific keys:
+
+`{{cat path/to/file.json}} | jq '{{.key1, .key2, ...}}'`
+
+- Print specific array items:
+
+`{{cat path/to/file.json}} | jq '{{.[index1], .[index2], ...}}'`
+
+- Print all array items/object keys:
+
+`{{cat path/to/file.json}} | jq '.[]'`
+
+- Add/remove specific keys:
+
+`{{cat path/to/file.json}} | jq '. {{+|-}} {{{"key1": "value1", "key2": "value2", ...}}}'`