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Results for “value”

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

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Bash ScriptsProcesses & environment

Export a value to child processes

Bash Scripts: Only exported shell variables are inherited through the environment.

Bash Scripts✓ Tested
Arduino / CBinary values & packets

Extract the low and high byte of a value

Arduino / C: lowByte and highByte expose the two bytes of a 16-bit value.

Arduino / C✓ Tested
PowerShellGetting Started

Filter pipeline values

PowerShell: Filter pipeline values using PowerShell 7.

PowerShell✓ Tested
GoSlices & collections

Filter values into a new slice

Filter values into a new slice using a complete Go program with explicit sample inputs.

Go✓ Tested
Arduino / CArrays & embedded state

Find a value in a small lookup table

Arduino / C: A linear scan is simple and predictable for a small fixed array.

Arduino / C✓ Tested
SQLGetting Started

Find missing values with IS NULL

SQL: Use IS NULL rather than equality to test for missing data.

SQL✓ Tested
SQL ServerGetting Started

Find missing values with IS NULL

SQL Server: Use IS NULL rather than equality to test for missing data.

SQL Server✓ Tested
PostgresGetting Started

Find missing values with IS NULL

Postgres: Use IS NULL rather than equality to test for missing data.

Postgres✓ Tested
SQLiteGetting Started

Find missing values with IS NULL

SQLite: Use IS NULL rather than equality to test for missing data.

SQLite✓ Tested
JavaStream transformations

Find the first matching stream value

Java: Use findFirst and an explicit default for an empty result.

Java✓ Tested
RustIterators & transformations

Find the first matching value

Find the first matching value in a complete Rust program using the standard library.

Rust✓ Tested
PythonIteration & sequences

Find the first matching value with a fallback

Python: Pass a generator and default to next to avoid building an intermediate list.

Python✓ Tested