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TypeScriptText handling & Unicode

Extract text by start and end positions

TypeScript: String slice uses an inclusive start and exclusive end measured in UTF-16 code units.

TypeScript✓ Tested
TypeScriptText handling & Unicode

Extract the text after the last delimiter

TypeScript: Use lastIndexOf when earlier occurrences should remain part of the prefix.

TypeScript✓ Tested
AngularLists & control flow

Filter a signal-backed list

Filter a signal-backed list with a standalone Angular component and explicit browser behavior.

Angular✓ Tested
CArray transformations

Filter an array in place with a write index

C: Only retained values advance the write position.

C✓ Tested
TypeScriptCollections & records

Filter and transform an array

Keep active objects and extract their names.

filter✓ Tested
C#Collections

Filter even numbers

Use LINQ Where to keep even C# values.

C#✓ Tested
JavaCollections

Filter even numbers

Use a Java stream to collect only even values.

Java✓ Tested
AngularLifecycle & observable data

Filter observable emissions

Filter observable emissions with a standalone Angular component and explicit browser behavior.

Angular✓ Tested
C++Ordering & set operations

Find a median element without fully sorting

C++: nth_element partitions around the element that would occupy the chosen sorted position.

C++✓ Tested
C++Strings

Find a substring

Check the result of std::string::find against npos.

C++✓ Tested
CStrings

Find a substring

Use strstr to find a literal substring in a C string.

C✓ Tested
CArrays

Find an array element

Use a bounded linear search over a C array.

C✓ Tested