0
votes
1answer
36 views

Automating form error handling

I'm not sure if I'm being clever or making things more difficult. I'm working within a custom MVC framework, and within some of my "views" which contain forms I'm preserving input and styling errors ...
0
votes
5answers
134 views

Fail-fast paradigm overheads

Fail-fast seems like a right way since it simplifies bug detection. But it's a harm for performance cause of multiple checking the same thing at several levels of the system. Simple example. There is ...
-1
votes
1answer
125 views

Making my code more robust [closed]

I have recently finished a piece of code that passed all tests. (Here is some idea what it does and Here is some actual code.) Problems began, however, when I run my code on the cloud with actual ...
8
votes
4answers
525 views

Is error suppressing bad practice?

On a SO question I asked here about some code I was unsure about, someone replied "BTW, horrible code there: it uses the error suppressing symbol (@) a lot." Is there a reason why this is bad ...
1
vote
3answers
1k views

Best Practices To Create Error Codes Pattern For an Enterprise Project in C# [closed]

I'm working on an enterprise project which will be deployed in many SMBs and Enterprises. The support for this project would be struggling and so I want to create a coding pattern for errors (Like ...
4
votes
3answers
620 views

Exceptions vs ErrorCodes when working with devices

Out team is at the cusp of a new project. One of the components at the boundary of the system is the component which interacts with a printer through an external COM component (referenced as a usual ...
1
vote
2answers
215 views

Are error codes wrong in SQL queries too?

I have an SQL query which does several things at onceĀ¹: it does multiple checks and then, if the checks pass, updates some data. Without entering in the domain-specific details, here's an imaginary ...
0
votes
2answers
160 views

Custom error handling

I'm trying to figure out the best way to handle custom errors in my application. Option 1: if(expr) { } else { $_SESSION['error'] = "Some message describing the error"; } Option 2: if(expr) { ...
39
votes
10answers
3k views

Why are exceptions considered better than explicit error testing? [duplicate]

Possible Duplicate: Defensive Programming vs Exception Handling? if/else statements or exceptions I often come across heated blog posts where the author uses the argument: "exceptions vs ...
78
votes
12answers
6k views

How big does my project need to be for me to unit test it? [closed]

I assume that my project is decoupled enough to allow for unit testing. But how big, exactly, in terms of clases and functions does my project need to be to make unit testing worthwhile? We all make ...
7
votes
3answers
1k views

Exceptions or Error codes

We are building a web service(SOAP, .Net) which would be talking to (mostly) native clients (windows, C++) and we are wondering what is the best way to communicate errors to the client (e.g. ...