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new snippet - swap numbers #172

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11 changes: 11 additions & 0 deletions public/consolidated/c.json
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Original file line number Diff line number Diff line change
Expand Up @@ -28,6 +28,17 @@
],
"contributors": [],
"code": "int factorial(int x) {\n int y = 1;\n\n for (int i = 2; i <= x; i++)\n y *= i;\n\n return y;\n}\n\n// Usage:\nfactorial(4); // Returns: 24\n"
},
{
"title": "Swap numbers",
"description": "Swaps two numbers without using third variable",
"author": "Emosans",
"tags": [
"swap",
"numbers"
],
"contributors": [],
"code": "#include<stdio.h>\nvoid swap(int* num1,int* num2){\n *num1 = *num1 + *num2;\n *num2 = *num1 - *num2;\n *num1 = *num1 - *num2;\n}\n\n// Usage:\nint a = 3,b = 4;\nswap(&a,&b); // simply use printf after this to print swapped values\n"
}
]
}
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17 changes: 17 additions & 0 deletions public/consolidated/cpp.json
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Expand Up @@ -32,6 +32,23 @@
}
]
},
{
"categoryName": "Debuging",
"snippets": [
{
"title": "Vector Print",
"description": "Overloads the << operator to print the contents of a vector just like in python.",
"author": "Mohamed-faaris",
"tags": [
"printing",
"debuging",
"vector"
],
"contributors": [],
"code": "#include <iostream> \n#include <vector> \n\ntemplate <typename T>\nstd::ostream& operator<<(std::ostream& os, const std::vector<T>& vec) {\n os << \"[\"; \n for (size_t i = 0; i < vec.size(); ++i) {\n os << vec[i]; // Print each vector element\n if (i != vec.size() - 1) {\n os << \", \"; // Add separator\n }\n }\n os << \"]\"; \n return os; // Return the stream\n}\n\n// Usage:\nstd::vector<int> numbers = {1, 2, 3, 4, 5};\nstd::cout << numbers << std::endl; // Outputs: [1, 2, 3, 4, 5]\n\n"
}
]
},
{
"categoryName": "Math And Numbers",
"snippets": [
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18 changes: 6 additions & 12 deletions public/consolidated/javascript.json
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Expand Up @@ -85,10 +85,8 @@
"description": "Converts RGB color values to hexadecimal color code.",
"author": "jjcantu",
"tags": [
"javascript",
"color",
"conversion",
"utility"
"conversion"
],
"contributors": [],
"code": "function rgbToHex(r, g, b) {\n const toHex = (n) => {\n const hex = n.toString(16);\n return hex.length === 1 ? '0' + hex : hex;\n };\n \n return '#' + toHex(r) + toHex(g) + toHex(b);\n}\n\n// Usage:\nconsole.log(rgbToHex(255, 128, 0)); // Output: \"#ff8000\"\nconsole.log(rgbToHex(0, 255, 0)); // Output: \"#00ff00\"\n"
Expand Down Expand Up @@ -407,10 +405,8 @@
"description": "Converts bytes into human-readable file size format.",
"author": "jjcantu",
"tags": [
"javascript",
"format",
"size",
"utility"
"size"
],
"contributors": [],
"code": "function formatFileSize(bytes) {\n if (bytes === 0) return '0 Bytes';\n \n const k = 1024;\n const sizes = ['Bytes', 'KB', 'MB', 'GB', 'TB'];\n const i = Math.floor(Math.log(bytes) / Math.log(k));\n \n return parseFloat((bytes / Math.pow(k, i)).toFixed(2)) + ' ' + sizes[i];\n}\n\n// Usage:\nconsole.log(formatFileSize(1234)); // Output: \"1.21 KB\"\nconsole.log(formatFileSize(1234567)); // Output: \"1.18 MB\"\n"
Expand Down Expand Up @@ -506,13 +502,11 @@
"description": "Creates a deep copy of an object or array without reference.",
"author": "jjcantu",
"tags": [
"javascript",
"object",
"clone",
"utility"
"clone"
],
"contributors": [],
"code": "function deepClone(obj) {\n if (obj === null || typeof obj !== 'object') return obj;\n \n const clone = Array.isArray(obj) ? [] : {};\n \n for (let key in obj) {\n if (Object.prototype.hasOwnProperty.call(obj, key)) {\n clone[key] = deepClone(obj[key]);\n }\n }\n \n return clone;\n}\n\n// Usage:\nconst original = { a: 1, b: { c: 2 }, d: [1, 2, 3] };\nconst cloned = deepClone(original);\nconsole.log(cloned); // Output: { a: 1, b: { c: 2 }, d: [1, 2, 3] }\n"
"code": "function deepClone(obj) {\n if (obj === null || typeof obj !== 'object') return obj;\n \n const clone = Array.isArray(obj) ? [] : {};\n \n for (let key in obj) {\n if (Object.prototype.hasOwnProperty.call(obj, key)) {\n clone[key] = deepClone(obj[key]);\n }\n }\n \n return clone;\n}\n\n// Usage:\nconst original = { a: 1, b: { c: 2 }, d: [1, 2, 3] };\nconst cloned = deepClone(original);\nconsole.log(cloned); // Output: 'original' but cloned\n"
},
{
"title": "Filter Object",
Expand Down Expand Up @@ -758,9 +752,9 @@
"description": "Generates a UUID (v4) string.",
"author": "jjcantu",
"tags": [
"javascript",
"uuid",
"utility"
"generate",
"string"
],
"contributors": [],
"code": "function generateUUID() {\n return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function(c) {\n const r = Math.random() * 16 | 0;\n const v = c === 'x' ? r : (r & 0x3 | 0x8);\n return v.toString(16);\n });\n}\n\n// Usage:\nconsole.log(generateUUID()); // Output: \"a1b2c3d4-e5f6-4g7h-8i9j-k0l1m2n3o4p5\"\n"
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19 changes: 19 additions & 0 deletions snippets/c/mathematical-functions/swap-numbers.md
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@@ -0,0 +1,19 @@
---
title: Swap numbers
description: Swaps two numbers without using third variable
author: Emosans
tags: swap,numbers
---

```c
#include<stdio.h>
void swap(int* num1,int* num2){
*num1 = *num1 + *num2;
*num2 = *num1 - *num2;
*num1 = *num1 - *num2;
}

// Usage:
int a = 3,b = 4;
swap(&a,&b); // simply use printf after this to print swapped values
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@Mathys-Gasnier Mathys-Gasnier Jan 4, 2025

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I don't quite like the comment here, i would prefer something along the lines of Swaps the values of the a and b variables

Appart from that it looks good

```

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