print the first one and discard the others. 2007.01.11
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| Field-related | |
| 1 | Print all 'blocks' of a file. 2003.06.27 | |
| 2 | Print lines from a sorted file whose first fields match PAT. 2003.07.09 | |
| 3 | If a line does not begin with some keyword, then append it to the previous line. 2002.03.06 | |
| 4 | Join all lines of the same tag to one line. 2004.08.27 | |
| 5 | For consecutive lines with the same second fields, print the first one and discard the others. 2007.01.11 | |
| 6 | Print one per line every member of a list, followed by the name of the list. 2007.11.01 | |