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This tag is for questions that aren't specific to a programming language or environment.

28 votes
3 answers
4k views

Are static classes with static methods considered SOLID?

SOLID includes the Liskov substitution princicple which has the notion that “objects in a program should be replaceable with instances of their subtypes without altering the correctness of that progra …
Pacerier's user avatar
  • 5,023
9 votes
4 answers
1k views

Using "catching exceptions" to improve readability, Good or Bad?

In the section When to Use Exception in The Pragmatic Programmer, the book writes that instead of: retcode = OK; if (socket.read(name) != OK) { retcode = BAD_READ; } else { …
Pacerier's user avatar
  • 5,023
12 votes
5 answers
3k views

Is functional programming just different, or is it actually really tougher?

Is functional programming just different, or is it actually really tougher? Say someone who have never learned programming at all before, and is taught functional programming. vs someone who have nev …
Pacerier's user avatar
  • 5,023
4 votes
1 answer
302 views

When they say its open source it means i can take their pictures?

when they say that a project is open source (i.e. LifeRay) does it mean that I can take anything I want from that project? I want to use some of the icons used in LifeRay portal for my own (commercia …
Pacerier's user avatar
  • 5,023
4 votes
2 answers
478 views

what exactly is hypertext?

http://en.wikipedia.org/wiki/Hypertext: Hypertext is text displayed on a computer or other electronic device with references (hyperlinks) to other text that the reader can immediately access, …
Pacerier's user avatar
  • 5,023
3 votes
1 answer
238 views

why is it easy to break verification images if they are not distorted to the extent that hum...

I don't understand why people like to say "Images had to be distorted otherwise they would be easily cracked". I'm talking about those verification images that we had to type to identify that we are h …
Pacerier's user avatar
  • 5,023