15 Examples To Master Linux Command Line History Aug 12, 2008, 21 :01 UTC (0 Talkback[s]) (4889 reads) (Other stories by Ramesh)
"2. Search the history using Control+R
"I strongly believe, this may be your most frequently used feature of history. When you’ve already executed a very long command, you can simply search history using a keyword and re-execute the same command without having to type it fully. Press Control+R and type the keyword."