Update cheatsheets

xml-select

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+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# xml select
+
+> Select from XML documents using XPATHs.
+> Tip: use `xml elements` to display the XPATHs of an XML document.
+> More information: <http://xmlstar.sourceforge.net/docs.php>.
+
+- Select all elements matching "XPATH1" and print the value of their sub-element "XPATH2":
+
+`xml select --template --match "{{XPATH1}}" --value-of "{{XPATH2}}" {{path/to/input.xml|URI}}`
+
+- Match "XPATH1" and print the value of "XPATH2" as text with new-lines:
+
+`xml select --text --template --match "{{XPATH1}}" --value-of "{{XPATH2}}" --nl {{path/to/input.xml|URI}}`
+
+- Count the elements of "XPATH1":
+
+`xml select --template --value-of "count({{XPATH1}})" {{path/to/input.xml|URI}}`
+
+- Count all nodes in one or more XML documents:
+
+`xml select --text --template --inp-name --output " " --value-of "count(node())" --nl {{path/to/input1.xml|URI}} {{path/to/input2.xml|URI}}`
+
+- Display help:
+
+`xml select --help`