Poly-functional Polyglots! Objective Create a polyglot in which each language must act as at least one of the following: A "Hello, World!" Program A Cat Program A Quine A Truth-Machine Input may be taken through command-line arguments or through STDIN (or equivalent), and does not have to be c...

Node one-liner to fetch a URL, like curl I'm interested in the shortest one-liner to output the contents at a given URL, using Node.js from the command line, for practical purposes. In other words, the equivalent of curl, written as a Node one-liner. Not interested in other languages. Would this ...

Introduction This question came from a sandbox post and I decided to launch it on the main site. I'm pretty much the 4Der if you can tell by my username. Yep, this is going to be a series. And this will be fun! Main Story Dialogue by a 3Der. I was hired by Sr. 4Der to learn the 4D universe and ...

I want formate a string JSON to human-readable form: '{"foo":"hello","bar":"world","c":[1,55,"bye"]}' into something like this: { "foo": "hello", "bar": "world", "c": [ 1, 55, "bye" ] } For objects and arrays properties and items should be starting in new line with indent of...

Given a program as input. If the program ever output a '1', output a truthy value and halt; if it halts without ever outputting a '1', output a falsy value and halt; if it falls into infinite loop without outputting a '1', fall into infinite loop.

Step one In a new google sheet insert an image into cell A1 with Insert->Image->Image In Cells Step two Create a formula to return TRUE (if the cell contains an image) and FALSE (if the image is missing) Rules Only vanilla formulas are allowed. The shortest number of characters is the winner.