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To add a DYK, move the second DYK from {$part2} to {$part3}, and add a new DYK to {$part2}. See the Did You Know... Archives page to view the data on this page in a cosmetic format.
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…that displaying sprites to column coordinates divisible by 8 is faster than to other coordinates?
…that setmode() and similar commands have an alternate "programmer's syntax"?
…that strings are the fastest data type to access, given enough elements?
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{$part3begin}
…that the ok system variable checks if a dialog was cancelled?
…that the 26 one-letter variables a-z are much smaller to access?
…that the © character can be used to enter comments in programs?
…that ending a variable name with an underscore _ will make solve() and cSolve() assume it's complex?
…that you can treat strings as always-undefined variables in symbolic math?
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