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Ingy döt Net 2023-07-01 11:58:00 -04:00
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Task/Truncate-a-file/J/truncate-a-file-1.j Normal file
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require 'files' NB. needed for versions prior to J7
ftruncate=: ] fwrite~ ] fread@; 0 , [

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Task/Truncate-a-file/J/truncate-a-file-2.j Normal file
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(1000$ 'abcdefg') fwrite 'text.txt' NB. create test file
567 ftruncate 'test.txt' NB. truncate test file
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fsize 'test.txt' NB. check new file size
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