In informatics, we often use trees in lots of different forms and representations. The three major methods of serialising binary trees are prefix, infix and postfix notation. For example, the ...
Pretty soon it's going to be 50 years since IBM unveiled its System/360 family of computers. These were the first to use the EBCDIC character set. To mark the occasion, let's see who can write the ...
Challenge The goal of this challenge is to take a radical and convert it to a reduced and entire radical, and a real number. You do not have to convert it to all 3, however, you will get bonus points ...
The goal is to read bytes from input encoded in Code Page 437 and output the same characters encoded as UTF-8. That is, bytes should be translated into Unicode codepoints per this table (a particular ...
Suppose you have existing regexes you wish to compile using one of the submissions to Compile Regexes. In as few characters as possible, write a program that: accepts an existing regex as input, as ...
This one comes from a real life problem. We solved it, of course, but it keeps feeling like it could have be done better, that it's too lengthy and roundabout solution. However none of my colleagues ...
Where input is binary, convert it to a decimal number (base 10), reverse the decimal number and output it. Vice versa for decimal (base 10) input: reverse it, convert it to binary and output the ...
Check printer function (or subroutine) - Convert to English text from the input value. 12.34 -> "twelve dollars and thirty four cents". For the range .01 to 9999.99 assuming valid input.
Write the shortest function to convert an IP address into it's integer representation and output it as an integer. To change an IPv4 address to it's integer representation, the following calculation ...