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Why use prefixes on member variables in C++ classes

A lot of C++ code uses syntactical conventions for marking up member variables. Common examples include 29 Answers ...
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When should I use a trailing slash in my URL?

When should a trailing slash be used in a URL? For example - should my URL look like /about-us/ or like /about-us ? 8 An...
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How to make link look like a button?

I have this button image: 17 Answers 17 ...
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How does a Breadth-First Search work when looking for Shortest Path?

I've done some research, and I seem to be missing one small part of this algorithm. I understand how a Breadth-First Search works, but I don't understand how exactly it will get me to a specific path, as opposed to just telling me where each individual node can go. I guess the easiest way to explain...
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Why do we need tuples in Python (or any immutable data type)?

I've read several python tutorials (Dive Into Python, for one), and the language reference on Python.org - I don't see why the language needs tuples. ...
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What and When to use Tuple? [duplicate]

May someone please explain what a Tuple is and how to use it in a Real World Scenario. I would like to find out how this can enrich my coding experience? ...
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What causes a TCP/IP reset (RST) flag to be sent?

I'm trying to figure out why my app's TCP/IP connection keeps hiccuping every 10 minutes (exactly, within 1-2 seconds). I ran Wireshark and discovered that after 10 minutes of inactivity the other end is sending a packet with the reset (RST) flag set. A google search tells me "the RESET flag signif...
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Move assignment operator and `if (this != &rhs)`

In the assignment operator of a class, you usually need to check if the object being assigned is the invoking object so you don't screw things up: ...
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How does SSL really work?

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MongoDB relationships: embed or reference?

I'm new to MongoDB--coming from a relational database background. I want to design a question structure with some comments, but I don't know which relationship to use for comments: embed or reference ? ...