The tag has no usage guidance.

learn more… | top users | synonyms

1
vote
3answers
343 views

How do you avoid looping mistakes? Mistakes that are not detected by systems [closed]

I had this crazy initialisation -- documentList = new ArrayList<Map<String,Integer>>(); which I intended to store a new map everytime in a loop but unfortunately put itself inside the ...
5
votes
5answers
634 views

How can I avoid mistakes using the same variable name again?

This isn't a rare case and occurs with me often and I spent countless time trying to debug the code. Latest example, this PHP code where I used $email for the parameter and for object as well. ...
0
votes
2answers
213 views

How to learn elegantly handling mistakes? [closed]

One of the things I've noticed as a junior developer is that the people I respect and admire the most are those that can own up to their mistakes and clearly/logically come up with a great way to ...
7
votes
7answers
1k views

Should I charge a client for mistakes that I made? [duplicate]

After developing a website for a client, I've realized that the load time is too extreme, and some changes need to be made. The extreme load times are attributed to the bloated css/js frameworks that ...
4
votes
2answers
176 views

Programming IDEs feature to add a forgotten open parentheses? [closed]

I very often find myself in situations where I should have opened a parentheses, but forgot and end up furiously tapping the left arrow key to get to the spot I should have put it, and doing the same ...
3
votes
5answers
506 views

Minimising little coding mistakes [closed]

I make a fair amount of small mistakes when I code (things such as getting an angle bracket to the wrong direction). It adds a fair amount of time to my coding because I have to debug several times ...
14
votes
6answers
1k views

How does a large company make rookie mistakes which leave security holes? [closed]

Sony was recently hacked with a SQL injection and the passwords of their user's was stored in plain text. These are rookie mistakes. In such a large company, how does this pass QA? How do they not ...
26
votes
13answers
19k views

Worst practices in C++, common mistakes [closed]

After reading this famous rant by Linus Torvalds, I wondered what actually are all the pitfalls for programmers in C++. I'm explicitly not referring to typos or bad program flow as treated in this ...
6
votes
2answers
4k views

Common mistakes with javascript arithmetic

I've ran into several oddities using javascripts floating point arithmetic, but I can never recall them off the top of my head! What are some common mistakes when using JavaScript to do math?