Update cheatsheets

xsv

@@ -0,0 +1,33 @@
+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# xsv
+
+> A CSV command-line toolkit written in Rust.
+> More information: <https://github.com/BurntSushi/xsv>.
+
+- Inspect the headers of a file:
+
+`xsv headers {{path/to/file.csv}}`
+
+- Count the number of entries:
+
+`xsv count {{path/to/file.csv}}`
+
+- Get an overview of the shape of entries:
+
+`xsv stats {{path/to/file.csv}} | xsv table`
+
+- Select a few columns:
+
+`xsv select {{column1,column2}} {{path/to/file.csv}}`
+
+- Show 10 random entries:
+
+`xsv sample {{10}} {{path/to/file.csv}}`
+
+- Join a column from one file to another:
+
+`xsv join --no-case {{column1}} {{path/to/file1.csv}} {{column2}} {{path/to/file2.csv}} | xsv table`