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README

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1 parent d52a212 commit ba084e3900f7998b9da789d610d5adeaaac07d7e @pjotrp committed Oct 5, 2012
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11 README.md
@@ -163,6 +163,17 @@ or use their index numbers (the first column is zero)
bio-table table1.csv --columns 0,1,8,2,4,6
```
+duplicate columns
+
+```sh
+ bio-table table1.csv --columns AJ,B6,AJ,Axb1,Axb4,AXB13,Axb15,Axb19
+```
+
+Combine column values (more on rewrite below)
+
+```sh
+ bio-table table1.csv --rewrite "rowname = rowname + '-' + field[0]"
+```
To filter for columns using a regular expression

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