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Results for “Strings & literal text”

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CSmall algorithms & bit operations

Sum the decimal digits of an unsigned integer

C: Repeated division and remainder extract digits without converting to text.

C✓ Tested
PowerShellArray operations

Test whether an array contains a value

PowerShell: The contains operator compares complete items rather than matching substrings.

PowerShell✓ Tested
C#Strings

Trim surrounding whitespace

Remove whitespace at the ends of a C# string.

C#✓ Tested
JavaStrings

Trim surrounding whitespace

Remove leading and trailing whitespace from a Java string.

Java✓ Tested
JavaScriptStrings

Trim surrounding whitespace

Remove leading and trailing JavaScript string whitespace.

JavaScript✓ Tested
C#Strings

Try parsing an integer

Use TryParse to avoid exceptions for invalid C# integer input.

C#✓ Tested
SQL ServerJSON & results

Update a JSON property

Create updated JSON text with JSON_MODIFY.

JSON_MODIFY✓ Tested
Bash ScriptsVariables & text

Use a default value for an unset variable

Supply a fallback without changing the original variable.

parameter expansion✓ Tested
JavaScriptNumbers & numeric validation

Validate a finite numeric value without coercion

JavaScript: Number.isFinite rejects numeric strings as well as NaN and infinity.

JavaScript✓ Tested
TypeScriptNumbers & numeric validation

Validate a finite numeric value without coercion

TypeScript: Number.isFinite rejects numeric strings as well as NaN and infinity.

TypeScript✓ Tested
CSSTypography

Wrap long words

Allow long unbroken text to wrap within a CSS box.

CSS✓ Tested
JavaFiles & paths

Write a UTF-8 file

Write a Java string to a file using an explicit text encoding.

Java✓ Tested