💻abc123!?#

#ascii characters #text encoding #computer text #keyboard characters #basic latin

ℹ️🔡🔢

#information standard #text encoding #letters numbers #basic latin

💻🔡🔢⁉️

#basic latin #computer text

🔒`a-z0-9?!$

#ascii only #restricted characters #basic latin #standard characters #7-bit ascii

🧼💯0-127

#ascii range #character set purity #standard ascii codes #data cleaning #7-bit encoding #basic latin