unrar: add page

pages/common/unrar.md

@@ -0,0 +1,19 @@
+# unrar
+
+> Extract RAR archives
+
+- extract files into current directory, losing directory structure in the archive
+
+`unrar e {{compressed.rar}}`
+
+- extract files with original directory structure
+
+`unrar x {{compressed.rar}}`
+
+- test integrity of each file inside the archive file
+
+`unrar t {{compressed.rar}}`
+
+- list files inside the archive file without decompressing it
+
+`unrar l {{compressed.rar}}`