If the file is a list of UK postcodes, you can store them in a lightweight local database like SQLite to handle more complex queries, such as "all postcodes in London." 2. Key Components to Build
If the file contains words or sentences, use spaCy to perform Named Entity Recognition (NER) to identify UK-specific locations or organizations. 150k UK.txt
is the length of the search string, rather than scanning all 150,000 lines. If the file is a list of UK
To enable instant searching, store the data in a Trie (Prefix Tree) or a Hash Map . This allows for search time, where To enable instant searching, store the data in
Is there a file splitting code or software out ... - ResearchGate
Use the list as a "Golden Record" to validate UK addresses or names entered in a web form.
A text file of this size (150,000 lines) is small enough to load into memory for instant querying but large enough to benefit from optimized search patterns. 1. Technical Implementation