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Should functions return null or an empty object?
What is the best practice when returning data from functions. Is it better to return a Null or an empty object? And why should one do one over the other?
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What are the differences between Generics in C# and Java… and Templates in C++? [closed]
I mostly use Java and generics are relatively new. I keep reading that Java made the wrong decision or that .NET has better implementations etc. etc.
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MySQL - Get row number on select
Can I run a select statement and get the row number if the items are sorted?
5 Answers
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Resize image in PHP
I'm wanting to write some PHP code which automatically resizes any image uploaded via a form to 147x147px, but I have no idea how to go about it (I'm a relative PHP novice).
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How to compare strings in Bash
How do I compare a variable to a string (and do something if they match)?
10 Answers
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Authentication versus Authorization
What's the difference in context of web applications? I see the abbreviation "auth" a lot. Does it stand for auth -entication or auth -orization? Or is it both?
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HTML input - name vs. id [duplicate]
When using the HTML <input> tag, what is the difference between the use of the name and id attributes especially that I found that they are sometimes named the same?
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Fixed size queue which automatically dequeues old values upon new enques
I'm using ConcurrentQueue for a shared data structure which purpose is holding the last N objects passed to it (kind of history).
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How to get the last character of a string in a shell?
I have written the following lines to get the last character of a string:
8 Answers
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Why is “import *” bad?
It is recommended to not to use import * in Python.
12 Answers
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