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Results for “IS NULL”

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Bash ScriptsArguments & decisions

Compare a value literally inside a conditional

Bash Scripts: Quoting the right side of an equality test makes wildcard characters literal.

Bash Scripts✓ Tested
PythonGetting Started

Compare a value with a limit

Python: Turn a comparison into a readable yes or no result.

Python✓ Tested
C#Getting Started

Compare a value with a limit

C#: Turn a comparison into a readable yes or no result.

C#✓ Tested
JavaGetting Started

Compare a value with a limit

Java: Turn a comparison into a readable yes or no result.

Java✓ Tested
JavaScriptGetting Started

Compare a value with a limit

JavaScript: Turn a comparison into a readable yes or no result.

JavaScript✓ Tested
TypeScriptGetting Started

Compare a value with a limit

TypeScript: Turn a comparison into a readable yes or no result.

TypeScript✓ Tested
PowerShellGetting Started

Compare a value with a limit

PowerShell: Compare a value with a limit using PowerShell 7.

PowerShell✓ Tested
C++Getting Started

Compare a value with a limit

C++: Turn a comparison into a readable yes or no result.

C++✓ Tested
CGetting Started

Compare a value with a limit

C: Turn a comparison into a readable yes or no result.

C✓ Tested
Arduino / CTiming & control

Compare elapsed time across timer rollover

Use unsigned subtraction when a millisecond counter wraps.

rollover✓ Tested
PythonNumbers & calculations

Compare floating-point calculations with tolerance

Python: Use isclose instead of exact equality for results affected by floating-point rounding.

Python✓ Tested
JavaPrecise numeric calculations

Compare floating-point results with a tolerance

Java: For this bounded example, compare the absolute difference against a chosen error threshold.

Java✓ Tested