</>SnippetSearch. A little code. A lot of possibility.
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The snippet library.

Small, practical examples. Search by task or narrow things down below.

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C#LINQ transformations

Calculate a product with Aggregate

C#: Supply a seed to define the result for an empty sequence.

C#✓ Tested
PostgresWindows & text

Calculate a running total

Accumulate values in row order.

window✓ Tested
Linux CommandsArchives & checksums

Calculate a SHA-256 checksum

Calculate a file checksum so you can compare it with a hash from a trusted source and detect changed contents.

checksum✓ Tested
JavaEncoding & structured values

Calculate a SHA-256 content digest

Java: Hash UTF-8 bytes and format the result as lowercase hexadecimal.

Java✓ Tested
GoJSON & encoding

Calculate a SHA-256 text digest

Calculate a SHA-256 text digest using a complete Go program with explicit sample inputs.

Go✓ Tested
Arduino / CBinary values & packets

Calculate a simple packet XOR checksum

Arduino / C: XOR all payload bytes to produce a basic error-detection byte.

Arduino / C✓ Tested
PythonGetting Started

Calculate a simple total

Python: Multiply a unit price by a quantity, then add a delivery fee.

Python✓ Tested
C#Getting Started

Calculate a simple total

C#: Multiply a unit price by a quantity, then add a delivery fee.

C#✓ Tested
JavaGetting Started

Calculate a simple total

Java: Multiply a unit price by a quantity, then add a delivery fee.

Java✓ Tested
JavaScriptGetting Started

Calculate a simple total

JavaScript: Multiply a unit price by a quantity, then add a delivery fee.

JavaScript✓ Tested
TypeScriptGetting Started

Calculate a simple total

TypeScript: Multiply a unit price by a quantity, then add a delivery fee.

TypeScript✓ Tested
PowerShellGetting Started

Calculate a simple total

PowerShell: Calculate a simple total using PowerShell 7.

PowerShell✓ Tested