cheat awk: sum integers from a file or stdin

2013-08-27 14:06:15 +03:00 · 2013-08-27 14:06:15 +03:00 · bcdc3c7f23
parent 6990807010
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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}'