Often we want a random sample for test. Usually that's done by shuffling. But occasianally we want to preserve the order in train.
This script removes a random sample without otherwise changing the order. It shuffles the original, takes a random sample for test, and then removes all lines that occur in the sample from train. (See https://stackoverflow.com/questions/4366533/how-to-remove-the-lines-which-appear-on-file-b-from-another-file-a)
. split.sh example.txt
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| /* | |
| Copyright (c) 2011 Andrei Mackenzie | |
| Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: | |
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| THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE |
