Learned from Solution 883700, by Tim. run this just for checking: I reckon that function "sum" in that solution is redundant, and my guessing seems to be right.
Quick response! Seems 0 is better than infinity...
lol~ yes, in terms of code size, 0 is better than Inf :-)
Project Euler: Problem 10, Sum of Primes
Add more zeros
Detect a number and replace with two NaN's
Given a 4x4 matrix, swap the two middle columns
04 - Scalar Equations 2
Number construction I
Regular polygon bounded by and bounding a circle
Mean number of letters per word (Easy)
Juggler sequence revisited
Sum of logarithms
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