-1
votes
5answers
186 views

Is there a history behind the placement of code block markers? [closed]

When I started learning programming, I noticed that everybody (lecturers, authors, brainwashed fellow students, et cetera) placed code block markers in the following way: if(userIsBest==true){ ...
0
votes
1answer
189 views

Where does the tradition of shell prompts in code snippets come from?

Most code samples I see that demonstrate shell code preface each command with $. Having a prefix makes sense, but I'm confused as to why $ is used in particular. Some other symbol, like !, that can be ...
1
vote
2answers
1k views

Why is 24 lines a common default terminal height?

80x24 characters seems to be a very common default for terminal windows. This answer provides a very good historical reason as to why the width is 80 characters. But why is the height commonly 24 ...
253
votes
9answers
57k views

Why is 80 characters the 'standard' limit for code width?

Why is 80 characters the "standard" limit for code width? Why 80 and not 79, 81 or 100? What is the origin of this particular value?
15
votes
5answers
833 views

What good reasons are there to capitalise SQL keywords?

There seem to be a lot of developers who write their SQL by capitalising the keywords: SELECT column FROM table INNER JOIN table ON condition WHERE condition GROUP BY clause HAVING ...