demo

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function findSequence(goal) { function find(start, history) { if (start == goal) return history; else if (start > goal) return null; else return find(start + 5, "(" + history + " + 5)") || find(start * 3, "(" + history + " * 3)"); } return find(1, "1"); }

Examples:
Selects all paragraphs and wraps a bold tag around each of its contents.

<!--?php switch(winNobelPrizeStartingFromBirth()) { case "peace": echo "You won the Nobel Peace Prize!"; break; case "physics": echo "You won the Nobel Prize in Physics!"; break; case "chemistry": echo "You won the Nobel Prize in Chemistry!"; break; case "medicine": echo "You won the Nobel Prize in Medicine!"; break; case "literature": echo "You won the Nobel Prize in Literature!"; break; default: echo "You bought a rusty iron medal from a shady guy who insists it's a Nobel Prize..."; break; } ?-->

Shell Example
yum install -y nano iotop iftop strace;