⚙️📝➡️🎯

#grep #text processing #find #filter #pattern matching

🧩👯‍♀️✅

#identical match #finding a pair #pattern matching #counterpart #twinning #puzzle solved #matching set

✅✅✅✅

#four matches #complete set #pattern matching #all correct #four checks #identical items

[a-zA-Z0-9]

#alphanumeric #regex #regular expression #validation rule #character class #pattern matching

️⃣🔍📂

#wildcard #file search #pattern matching

💻🔍*️⃣

#wildcard #pattern matching

💻*️⃣/🔍

#wildcard #any character #pattern matching