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oosvar/emit example @ cover x 2

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John Kerl 2016-04-12 09:15:23 -04:00
parent 244a659cae
commit df626f5ebb
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README.md
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@ -22,6 +22,7 @@ indices. Examples:
% mlr put '$attr = sub($attr, "([0-9]+)_([0-9]+)_.*", "\1:\2")' data/*.json
% mlr stats1 -a min,mean,max,p10,p50,p90 -f flag,u,v data/*
% mlr stats2 -a linreg-pca -f u,v -g shape data/*
% mlr put -q '@sum[$a][$b] += $x; end {emit @sum, "a", "b"}' data/*
```
This is something the Unix toolkit always could have done, and arguably always

1
doc/index-snippet.txt
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@ -6,3 +6,4 @@
% mlr put '$attr = sub($attr, "([0-9]+)_([0-9]+)_.*", "\1:\2")' data/*.json
% mlr stats1 -a min,mean,max,p10,p50,p90 -f flag,u,v data/*
% mlr stats2 -a linreg-pca -f u,v -g shape data/*
% mlr put -q '@sum[$a][$b] += $x; end {emit @sum, "a", "b"}' data/*

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doc/index.html
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@ -158,6 +158,7 @@ positional indices. For example:
% mlr put '$attr = sub($attr, "([0-9]+)_([0-9]+)_.*", "\1:\2")' data/*.json
% mlr stats1 -a min,mean,max,p10,p50,p90 -f flag,u,v data/*
% mlr stats2 -a linreg-pca -f u,v -g shape data/*
% mlr put -q '@sum[$a][$b] += $x; end {emit @sum, "a", "b"}' data/*
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