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web development mostly. Big Japanese companies use perl for their backend and you can find many blog entries about perl in Japanese.


And many seem to have rolled their own frameworks long ago - and are reluctant to move on when things are working.


if order does not matter:

var sum=0,i=list.length; while(i--) sum += list[i].amount;

if it does: var sum=0,i=0,ln=list.length; while (ln-- && (sum += list[i++].amount));

but the for in syntax is nicer indeed.


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