Dumb grep

2017-01-13 09:47:34 -06:00 · 2017-01-13 09:47:34 -06:00 · 524e3916d3
parent 0cbfa313f1
commit 524e3916d3
1 changed files with 1 additions and 1 deletions
--- a/math-support.bash
+++ b/math-support.bash
@ -1,2 +1,2 @@
 #!/bin/bash
-lynx -connect_timeout=3 -read_timeout=3 --dump 'http://m.wolframalpha.com/input/?i='"$(echo $1 | sed 's/+/%2B/g' | tr ' ' '+')"'&x=0&y=0' | cat -n | grep 21 | head -n 1 | xargs | cut -f 2 -d ' '
+lynx -connect_timeout=3 -read_timeout=3 --dump 'http://m.wolframalpha.com/input/?i='"$(echo $1 | sed 's/+/%2B/g' | tr ' ' '+')"'&x=0&y=0' | cat -n | egrep '^    21' | head -n 1 | xargs | cut -f 2 -d ' '