Merge pull request #40 from carlosp420/master

cheat awk: sum integers from a file or stdin
2013-08-27 16:05:08 -07:00 · 2013-08-27 16:05:08 -07:00 · 29e9215f82
parent 6990807010 bcdc3c7f23
commit 29e9215f82
1 changed files with 2 additions and 0 deletions
--- a/cheatsheets/awk
+++ b/cheatsheets/awk
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+# sum integers from a file or stdin, one integer per line:
+printf '1\n2\n3\n' | awk '{ sum += $1} END {print sum}'