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Welcome to Software Development on Codidact!

Will you help us build our independent community of developers helping developers? We're small and trying to grow. We welcome questions about all aspects of software development, from design to code to QA and more. Got questions? Got answers? Got code you'd like someone to review? Please join us.

Posts by aghast‭

6 posts
71%
+3 −0
Q&A What guarantees does Bash make about order of :- Parameter Expansion when it is not in POSIX mode?

I tried to check info bash but only got a copy of the man page. This is when I learned that I could apt install bash-doc to get the "full" Bash manual. After checking both the info pages and the m...

1 answer  ·  posted 1mo ago by aghast‭  ·  last activity 19d ago by Quasímodo‭

Question bash
66%
+2 −0
Q&A How do I (compactly) initialize a 2-d array of structs with the same value?

I learned about the ** operator for array-repeat, and I love it. I have a struct that contains a 2-d array of inner structs, like const D1 = 30; const D2 = 40; const Inner = struct { .a: u32, ....

0 answers  ·  posted 1y ago by aghast‭

66%
+2 −0
Q&A When should I parenthesize macro arguments in C?

With macros, you are better off using parens at any time you use one of the parameters in an expression context. The problem with operator precedence is not limited to + and *. Did you know that c...

posted 5mo ago by aghast‭  ·  edited 5mo ago by aghast‭

Answer
66%
+4 −1
Q&A What is the difference between hashing and encryption?

I would say the difference is one of intent. In encryption, the objective is to hide the information contained in such a way that third parties cannot get it, but approved second parties can retri...

posted 1mo ago by aghast‭

Answer
60%
+1 −0
Q&A What is the purpose of having underscored names and then defining a non-underscored alias to it?

Quoting here the 1999 C standard, as being close enough to "this century" while also being hella old. Source: ISO/IEC 9899:1999 7.19 Input/output <stdio.h> 7.19.1 Introduction 1...

posted 4mo ago by aghast‭

Answer
57%
+2 −1
Q&A How to pass in a readable file (stream) to a Zig function?

Most of the example code in the Zig online docs is in the form of test blocks. Sadly, this means there aren't quite enough examples of how to write functions. Given that one has a readable file, p...

0 answers  ·  posted 2y ago by aghast‭