like(X, pattern) matches X to a specified pattern—case-sensitive!
🔍Ideal for precise string pattern matching in data filtering or text analysis tasks.
#DolphinDB#StringMatching#TextSearch
✅ Day 121 of #150DaysOfDSA
📍 LC 392: Is Subsequence 🔎
Used a simple two-pointer scan — iterate through t and match characters of s in order.
If all chars of s are found sequentially → it’s a subsequence ✅
O(n) time | O(1) space
#TwoPointers#StringMatching
## Day 18
Which pattern matches any 3-digit number?
1. `\d{3}`
2. `[0-9][0-9][0-9]`
3. `\d\d\d`
4. All of the above
#RegEx#PythonPatterns#StringMatching
#5: Explain the concept of string matching algorithms, like Knuth-Morris-Pratt (KMP) or Rabin-Karp. When and why would you use them? #KMP#RabinKarp#StringMatching