From 0.1 + 0.2! Talk about the basics of computers
In daily work and study, we often detect our own bottom line. Good or bad computer foundation can completely determine a person's code level and...
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Tag: Computer Fundamentals
For 10 hours of pain tuning, I reduced the Spark script run time from 15 hours to 12 minutes!
December 15, 2023
by Melissa Jenkins
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< ! - I reduced the Spark script running time from 15 hours to 12 minutes by painstakingly tuning for 10 hours! --> I had...
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(Process Management) 02. Process and thread state switching
December 14, 2023
by Jessica Morales
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Process state switch: Process has five main states, respectively, is new, ready, run, block, destroy. Strictly speaking, the process also has a suspended state, mainly...
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