ambrus's user image
User since: Oct 01, 2003 at 11:47 UTC (18 years ago)
Last here: Nov 21, 2021 at 11:26 UTC (2 weeks ago)
Experience: 20747
Level: Abbot (19)
Writeups: 2799
User's localtime: Dec 07, 2021 at 10:06 CET
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Image: colorful houses in Stortorget, Gamla stan, Stockholm, Sweden, 2014.

My homepage doesn't have anything interesting on it.

To determine if a number is odd or even, the worst way is:


There are several completely different programming concepts called a select statement. They are

Ok, after all this rant, here's something that's actually useful to know. The formulae to solve the quadratic equation
a x^2 + b x + c = 0
x_1 = -(b + sgn(b) sqrt(b^2 - 4 a c))/(2 a)
x_2 = c/(a x_1)

Perl Quiz of The Week #21 (20040805): Task scheduling. my solution discussion.

Perl Quiz of the Week Expert #22 (20040825): Word ladder. my solution discussion.

Favourite pentomino pattern: