Implementation Principles and Optimization Strategies for Hash Tables
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#define HASH_BUCKET_COUNT 16
/* Key-value entry mapping integer keys to string values */
typedef struct {
int key;
char* value;
} KeyValueEntry;
/* Container for returning collection of entries/keys/values */
typedef struct {
void* data;
int element_c ...
Posted on Sat, 07 Nov 2026 16:51:23 +0000 by mark123$
Mastering C Pointers: A Comprehensive Guide
What Is a Pointer?
A pointer represents an address in memory, essentially serving as the identifier for a memory unit. Each byte in memory possesses its own unique address. When you declare a variable, the system allocates a specific block of memory for that variable, and the variable's value is stored within that allocated space.
Integer Point ...
Posted on Sat, 07 Nov 2026 16:28:59 +0000 by JKinBlack
Terminal-Based Sokoban Implementation in C for Linux
Custom Input Handling Implemantation
#ifndef KEY_READER_H
#define KEY_READER_H
#include <termios.h>
#include <unistd.h>
int read_key() {
struct termios original_settings, modified_settings;
tcgetattr(STDIN_FILENO, &original_settings);
modified_settings = original_settings;
modified_settings.c_lflag &= ...
Posted on Mon, 02 Nov 2026 16:32:27 +0000 by jawapro
C Programming Algorithm Solutions and Logic
Generating Pascal's Triangle
The following implementation generates Pascal's Triangle for a specified number of rows. It uses a 2D array to store values where each number is the sum of the two numbers directly above it. The output includes formatting to center-align the triangle.
#include <stdio.h>
int main() {
int rows, i, j, space; ...
Posted on Mon, 02 Nov 2026 16:27:44 +0000 by utexas_pjm
Bitwise Shift Operators in C Programming
Bitwise shift operators, << and >>, are used to manipulate the individual bits of enteger values. These operators work on the binary representation of data, specifically the two's complement form for signed integers.
Left Shift Operator (<<)
The left shift operator moves bits to the left by a specified number of positions. As ...
Posted on Sat, 31 Oct 2026 16:30:26 +0000 by bengaltgrs
Introduction to POSIX Threads in C Programming
Understanding Threads and Their Advantages
In Unix-like systems, threads are often described as lightweight processes. While threads are not processes themselves, they can be considered cousins of Unix processes. Multiple threads within the same process share the following system resources:
Virtual address space
File descriptors
Signal handler ...
Posted on Sat, 31 Oct 2026 16:12:39 +0000 by johndale
C Programming Experiments: Arrays, Pointers, and String Manipulation
Experiment 1: Finding Minimum and Maximum Values
This experiment demonstrates how to find the minimum and maximum values in an array using pointers.
#include <stdio.h>
#define SIZE 6
void read_data(int arr[], int size);
void display_data(int arr[], int size);
void find_extremes(int arr[], int size, int* min_ptr, int* max_ptr);
int main( ...
Posted on Fri, 30 Oct 2026 16:08:02 +0000 by blmg911
C Programming Laboratory: Structure Operations and Data Processing Exercises
This laboratory covers fundamental structure operations in C, including sorting algorithms, data validation, and information display functions.
Exercise 1: Book Catalog Management System
Problem Statement
Implement functions to manage a book catalog with the following requirements:
Display book information in a formatted output
Sort books by s ...
Posted on Tue, 27 Oct 2026 16:27:05 +0000 by Copyright
Machine-Level Representation of Programs - Conditional Branches and Loops & Avoiding Undefined Behavior
📚 Notes
This blog content is for learning reference only
It is recommended to understand the concepts and implement them independently
Welcome to exchange and discussion
task: Conditional Branches and Loops & Avoiding Undefined BehaviorConditional Branches and Loops
if-else
int f(int x) {
int y = 0;
if (x > 500) y = 150;
else if ...
Posted on Mon, 26 Oct 2026 16:21:57 +0000 by freebie
Understanding Expression Evaluation and Type Conversions in C
Expression evaluation in C involves the interplay of operator precedence, associativity, and type conversions. The order of evaluation for subexpressions is influenced by these factors, with implicit type conversions playing a crucial role in ensuring correct computations.
Implicit Type Conversions
Implicit type conversions occur automatically ...
Posted on Fri, 23 Oct 2026 16:11:01 +0000 by kjb