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Getting number or CPU processors
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get-cpu-processors.md

Getting number of CPU processors in different languages

ruby -retc -e 'puts Etc.nprocessors'

python -c "import multiprocessing; print(multiprocessing.cpu_count())"

groovy -e "println Runtime.getRuntime().availableProcessors();"

node -e "console.log(os.cpus().length)"

cat /proc/cpuinfo | grep processor | wc -l
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