Adding a couple shortcuts for working with Docker

Examples.md

@@ -45,6 +45,7 @@ Table of Contents
 * [fzf-marker](#fzf-marker)
 * [Search for academic pdfs by author, title, keywords, abstract](#search-for-academic-pdfs-by-author-title-journal-institution)
 * [BibTeX](#bibtex)
+* [Docker](#docker)
 
 
 
@@ -1159,3 +1160,24 @@ Search records in BibTeX files using FZF, select records to cite, or pretty prin
 ![](https://d.pr/i/8uXzLx+ "screenshot")
 
 This plugin is at https://github.com/msprev/fzf-bibtex
+
+### Docker
+
+```sh
+# Select a docker container to start and attach to
+function da() {
+  local cid
+  cid=$(docker ps -a | sed 1d | fzf -1 -q "$1" | awk '{print $1}')
+
+  [ -n "$cid" ] && docker start "$cid" && docker attach "$cid"
+}
+```
+
+```sh
+# Select a running docker container to stop
+function ds() {
+  local cid
+  cid=$(docker ps | sed 1d | fzf -q "$1" | awk '{print $1}')
+
+  [ -n "$cid" ] && docker stop "$cid"
+}