15 questions linked to/from Print a Tabula Recta!
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### Print the alphabet without using each vowel

Inspiration: in 1939, a man named Ernest Vincent Wright wrote a novel called Gadsby without using the letter 'e'. Your task is to write a set of (up to 5) programs in any language (which has a text-...
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### Print/Output the L-phabet

Inspired by George Gibson's Print a Tabula Recta. You are to print/output this exact text: ...
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### Tips for golfing in Java

Are there any useful shortcuts that can be used in Java? As shown below, import already adds at least 17 characters to a program. ...
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Most computer keyboards feature a small integrated LED light, indicating the current input mode, as controlled with the CAPS LOCK button. Your task is to blink it: Turn it on; Wait for 0.5 (+/-0.1) ...
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### Generate alphabet with 4 copies of each letter

Note that this is not the same as Print the alphabet four times. This task is to write a program to generate four copies of each letter of the English alphabet, one letter per line, on standard ...
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### Now I know my ABCs, won't you come and golf with me?

Write a program or function that outputs this exact text, case-insensitive: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z. (Based ...
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### Alphabet Diamond

You've seen the amazing alphabet triangle, the revenge of the alphabet triangle and now it's time for the revenge of the revenge of the alphabet triangle! Introducing... THE ALPHABET DIAMOND! Your ...
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### Leyland Numbers

Given a natural number $n$, return the $n$-th Leyland number. Leyland Number Leyland numbers are positive integers $k$ of the form $$k = x^y + y^x$$ Where $x$ and $y$ are integers strictly ...
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### Print the ASCII printable character set

Challenge: Print the entire printable ASCII charset (not just a range!) in order. ...
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### Tips for golfing in vim

I've recently realized how vim works great for golfing, especially for kolmogorov-complexity. Also, according to meta vim is a perfectly acceptable 'programming language' at least, for the scope of ...
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### Orientation Oriented Programming

Write a program for a specific language that in different orientations performs different tasks. Your code should have at least two non-empty lines and at least two non-empty columns and should ...
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### Parity of a Permutation

Background The parity of a permutation, as defined by wikipedia, is as follows: The sign or signature of a permutation σ is denoted sgn(σ) and defined as +1 if σ is even and −1 if σ is odd. The sign ...
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