Merge pull request #423 from xsb/zip

Add options to zip

pages/common/zip.md

@@ -2,6 +2,14 @@
 
 > Package and compress (archive) files into zip file
 
-- package and compress multiple directories & files
+- package and compress multiple directories and files
 
 `zip -r {{compressed.zip}} {{/path/to/dir1 /path/to/dir2 /path/to/file}}`
+
+- add files to an existing zip file
+
+`zip {{compressed.zip}} {{path/to/file}}`
+
+- remove unwanted files from an existing zip file
+
+`zip -d {{compressed.zip}} "{{foo/*.tmp}}"`