Results for “Text cleanup & matching”
Small, practical examples. Search by task or narrow things down below.
Encode and decode binary data as Base64
Python: Use Base64 when a text format must carry bytes; it is encoding, not encryption.
Python✓ Tested
Enumerate Unicode code points
C#: EnumerateRunes combines surrogate pairs into Unicode scalar values.
C#✓ Tested
Extract a known substring
PowerShell: Substring uses a zero-based starting index and a character count.
PowerShell✓ Tested
Extract a section of an Arduino String
Arduino / C: substring includes the start index and excludes the end index.
Arduino / C✓ Tested
Extract a substring with an explicit count
C++: The second substr argument is a length rather than an ending index.
C++✓ Tested
Extract a substring with range syntax
C#: C# range ends are exclusive; indices operate on UTF-16 code units.
C#✓ Tested
Extract digit sequences
Extract digit sequences using a complete Go program with explicit sample inputs.
Go✓ Tested
Extract named regex fields
Python: Use named capture groups to parse a known date-shaped identifier.
Python✓ Tested
Extract part of a string
Use one-based positions with substr.
substr✓ Tested
Extract successive regex matches
Java: Use a Matcher loop to find all unsigned integer tokens in Java text.
Java✓ Tested
Format a numeric label with leading zeroes
Bash Scripts: Use a constant printf format string and supply values as separate arguments.
Bash Scripts✓ Tested
Format several integers in a fixed buffer
Arduino / C: snprintf limits writes to the buffer size and includes a terminating null byte.
Arduino / C✓ Tested