Checkpoint synchronization: Difference between revisions
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→{{header|J}}: more hygiene
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ts=: 6!:0 NB. timestamp
dl=: 6!:3 NB. delay
{{r=.EMPTY for. i.y do. dl 1[ r=.r,3}.ts'' end. r}} t. ''"0(3 5)
┌────────────┬────────────┐
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└────────────┴────────────┘</lang>
Here, we had set up a loop which periodically tracked the time, and waited a second each time through the loop, and repeated the
=={{header|Java}}==
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