Programming Blog: Tutorials, Guides, and Study Tips

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  Jul 13, 2023 · C/C++

  C++ STL: Containers, Iterators & Algorithms

  The C++ Standard Template Library gives you production-ready containers, iterators, and algorithms so you write less code and ship faster programs.

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  Jul 10, 2023 · C/C++

  Iterating Over a std::map in C++

  Six ways to iterate over a std::map in C++, from structured bindings to reverse iterators, with working code, complexity notes, and the bugs that trip up students.

  std::map iterators structured bindings range-based for STL
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  Apr 26, 2023 · C/C++

  C++ Best Practices for Clean Code

  Six C++ best practices covering naming conventions, code organization, memory management, error handling, documentation, and testing.

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  Mar 30, 2023 · C/C++

  C++ Programming: A Complete Introduction

  Learn C++ from the ground up: how it compiles, its core data types, functions, and the four pillars of object-oriented programming, with runnable code.

  c++ cpp object-oriented programming data types functions
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  Mar 14, 2023 · Python

  7 Ways to Extract Elements from a Python List

  Pull single items, slices, and filtered subsets from a Python list using indexing, slicing, comprehensions, filter, map, enumerate, and zip.

  python lists indexing slicing list-comprehension
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  Mar 3, 2023 · C/C++

  C++ stoi(): Convert a String to an int

  How std::stoi converts a string to an int in C++, with syntax, the idx and base parameters, exception handling, and the stof, stol, and from_chars alternatives.

  cpp stoi string-conversion exception-handling std-string
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  Feb 27, 2023 · Programming

  Python Files and Directories Explained

  Learn how to work with files and directories in Python using the os and glob modules, covering absolute paths, relative paths, and directory listing.

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  Sep 6, 2022 · Programming

  Graph Traversal Algorithms: Java and Python

  Step-by-step DFS and BFS graph traversal in Java and Python, with code walkthroughs, diagrams, and O(N) time complexity analysis.

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  Sep 5, 2022 · Programming

  Pascal's Triangle in C++ and Java

  Step-by-step implementation of Pascal's Triangle in C++ and Java, covering pattern printing and combinatorics-based value computation with full working code.

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  Jun 23, 2022 · Java

  Sorting Algorithms in Java: Step-by-Step

  Bubble Sort and Quick Sort implemented in Java with time complexity analysis, step-by-step code walkthroughs, and working examples you can run immediately.

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