Results for “uppercase”
Small, practical examples. Search by task or narrow things down below.
Convert a variable to uppercase
Bash Scripts: Double caret transforms matching lowercase characters in Bash 4 or later.
Bash Scripts✓ Tested
Convert ASCII text to uppercase
Convert characters with toupper while avoiding signed-char undefined behavior.
C✓ Tested
Convert received ASCII letters to uppercase
Arduino / C: ctype functions should receive an unsigned character value.
Arduino / C✓ Tested
Display a label in uppercase without changing its text
CSS: Text-transform changes visual casing while preserving the DOM’s source text.
CSS✓ Tested
Normalize ASCII text to uppercase
SQL: UPPER changes character case under the database’s text rules.
SQL✓ Tested
Normalize ASCII text to uppercase
SQL Server: UPPER changes character case under the database’s text rules.
SQL Server✓ Tested
Normalize ASCII text to uppercase
Postgres: UPPER changes character case under the database’s text rules.
Postgres✓ Tested
Normalize ASCII text to uppercase
SQLite: UPPER changes character case under the database’s text rules.
SQLite✓ Tested
Translate ASCII lowercase letters to uppercase
Linux Commands: Use tr under a fixed locale for predictable ASCII character ranges.
Linux Commands✓ Tested
Convert a string to lowercase
Normalize a text value using Bash expansion.
lowercase✓ Tested
Print integers in different bases
Inspect a byte in decimal, hexadecimal, and binary.
Serial✓ Tested
Search text without case sensitivity
Linux Commands: Use grep -i to match uppercase and lowercase variants.
Linux Commands✓ Tested