C# has a syntax feature where you can concatenate many data types together on 1 line. string s = new String(); s += "Hello world, " + myInt + niceToSeeYouString; s += someChar1 + interestingDecima...

I have a file with a list id1 str1 str2 .. strn id2 str1 str2 .. strm (the number of str can vary) and I want a oneliner that transforms it into str1 str2 .. strn [id] str1 str2 .. strm [id] Ther...

Are there any concise one-liners for quick serving of pages or directories if no index.html? Something like this: python3 -m http.server Couldn't find a Raku one-liner. Compare Perl ones, taken fr...

I have been lately using unicode more often and wondered if there is a command line tool to convert unicode between its forms. Would be nice to be able to say: uni_convert "☃" --string A...

I want to commit all of the changes in my repository with one command. I know I can do it with two—using git add -A and then git commit -a—but, as a wise man once said... why waste time say l...