|
33 | 33 | "contributors": [], |
34 | 34 | "code": "public static string GenerateGuid() {\n return Guid.NewGuid().ToString();\n}\n" |
35 | 35 | }, |
36 | | - { |
37 | | - "title": "Hello, World!", |
38 | | - "description": "Converts a GUID to a byte array.", |
39 | | - "author": "chaitanya-jvnm", |
40 | | - "tags": [ |
41 | | - "c#", |
42 | | - "guid", |
43 | | - "byte-array", |
44 | | - "utility" |
45 | | - ], |
46 | | - "contributors": [], |
47 | | - "code": "public static byte[] GuidToByteArray(string guid) {\n return new Guid(guid).ToByteArray();\n}\n" |
48 | | - }, |
49 | 36 | { |
50 | 37 | "title": "Hello, World!", |
51 | 38 | "description": "Checks if a string is a valid GUID.", |
|
75 | 62 | "utility" |
76 | 63 | ], |
77 | 64 | "contributors": [], |
78 | | - "code": "public static string DecodeJwt(string token) {\n return new JwtSecurityTokenHandler().ReadJwtToken(token).ToString();\n}\n" |
| 65 | + "code": "/// <summary>\n/// Decodes the JWT\n/// <summary>\npublic static string DecodeJwt(string token) {\n return new JwtSecurityTokenHandler().ReadJwtToken(token).ToString();\n}\n\n//Example\nstring token = \"eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJzdWIiOiIxMjM0NTY3ODkwIiwibmFtZSI6IkpvaG4gRG9lIiwiaWF0IjoxNTE2MjM5MDIyfQ.SflKxwRJSMeKKF2QT4fwpMeJf36POk6yJV_adQssw5c\";\n\nstring decodedJwt = DecodeJwt(token);\n\nConsole.WriteLine(decodedJwt); //Prints {\"alg\":\"HS256\",\"typ\":\"JWT\"}.{\"sub\":\"1234567890\",\"name\":\"John Doe\",\"iat\":1516239022}\n" |
79 | 66 | }, |
80 | 67 | { |
81 | 68 | "title": "Hello, World!", |
|
101 | 88 | "utility" |
102 | 89 | ], |
103 | 90 | "contributors": [], |
104 | | - "code": "public static bool ValidateJwt(string token, string secret) {\n var tokenHandler = new JwtSecurityTokenHandler();\n var validationParameters = new TokenValidationParameters {\n ValidateIssuerSigningKey = true,\n IssuerSigningKey = new SymmetricSecurityKey(Encoding.UTF8.GetBytes(secret)),\n ValidateIssuer = false,\n ValidateAudience = false\n };\n try {\n tokenHandler.ValidateToken(token, validationParameters, out _);\n return true;\n }\n catch {\n return false\n }\n}\n" |
| 91 | + "code": "public static bool ValidateJwt(string token, string secret) {\n var tokenHandler = new JwtSecurityTokenHandler();\n var validationParameters = new TokenValidationParameters {\n ValidateIssuerSigningKey = true,\n IssuerSigningKey = new SymmetricSecurityKey(Encoding.UTF8.GetBytes(secret)),\n ValidateIssuer = false,\n ValidateAudience = false\n };\n try {\n tokenHandler.ValidateToken(token, validationParameters, out _);\n return true;\n }\n catch {\n return false\n }\n}\n\n//Example\nstring JWT = \"eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJzdWIiOiIxMjM0NTY3ODkwIiwibmFtZSI6IkpvaG4gRG9lIiwiaWF0IjoxNTE2MjM5MDIyfQ.SflKxwRJSMeKKF2QT4fwpMeJf36POk6yJV_adQssw5c\";\n\nstring correctSecret = \"your-256-bit-secret\";\nstring wrongSecret = \"this-is-not-the-right-secret\";\n\nConsole.WriteLine(ValidateJwt(JWT, correctSecret)) // returns True\nConsole.WriteLine(ValidateJwt(JWT, wrongSecret)) // returns False\n\n" |
105 | 92 | } |
106 | 93 | ] |
107 | 94 | }, |
|
137 | 124 | "utility" |
138 | 125 | ], |
139 | 126 | "contributors": [], |
140 | | - "code": "/// <summary>\n/// Capitalize the first character of the string\n/// <summary>\npublic static string Capitalize(this string str) {\n return str.Substring(0, 1).ToUpper() + str.Substring(1);\n}\n" |
141 | | - }, |
142 | | - { |
143 | | - "title": "Hello, World!", |
144 | | - "description": "Splits a string by a delimiter.", |
145 | | - "author": "chaitanya-jvnm", |
146 | | - "tags": [ |
147 | | - "c#", |
148 | | - "string", |
149 | | - "split", |
150 | | - "utility" |
151 | | - ], |
152 | | - "contributors": [], |
153 | | - "code": "public static string[] SplitString(string str, string delimiter) {\n return str.Split(delimiter);\n}\n" |
| 127 | + "code": "/// <summary>\n/// Capitalize the first character of the string\n/// <summary>\npublic static string Capitalize(this string str) {\n return str.Substring(0, 1).ToUpper() + str.Substring(1);\n}\n\n//Example\nstring example = \"hello\";\nstring captializedExample = example.Capitalize();\nConsole.WriteLine(captializedExample); // prints \"Hello\"\n" |
154 | 128 | }, |
155 | 129 | { |
156 | 130 | "title": "Truncate a String", |
|
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