Tag: debugging
All the articles with the tag "debugging".
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How to Fix 'was not declared in this scope' in C++
The 'was not declared in this scope' error means the compiler doesn't know a name at that point. The six usual causes, with code, and how to fix each one.
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C++ Error Messages Explained: What They Mean and How to Fix Them
Updated:Learn what common C++ error messages actually mean. This beginner guide demystifies compiler errors like 'undeclared identifier', 'undefined reference', 'no matching function', and more.
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C++ Segmentation Fault: What It Is and How to Fix It
A C++ segmentation fault means your program touched memory it shouldn't. Learn the causes — null and dangling pointers, out-of-bounds — and how to fix them.
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Debugging C++ with GDB: A Practical Step-by-Step Guide
Struggling to debug C++ programs? This practical GDB guide teaches you to set breakpoints, inspect variables, trace crashes, and debug segfaults — step by step.