compute/one-liners.md
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@@ -2,7 +2,7 @@
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### Unset (http) env vars
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Only if you trust your environment, mind.
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-`$ eval $(env | grep -i http | sed 's/^/unset /; s/=.*//')`
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+`eval $(env | grep -i http | sed 's/^/unset /; s/=.*//')`
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### Core Count
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`cat /proc/cpuinfo | egrep "core id|physical id" | tr -d "\n" | sed s/physical/\\nphysical/g | grep -v ^$ | sort | uniq | wc -l`