Shelve in Python

What is Shelve? In simple words, We can save variables in our python programs to binary shelf files. So, Shelve in Python is used as a simple persistent storage for the arbitrary Python objects which can be pickled, using a dictionary-like API. We use shelve module in Python, that helps to implement the persistent storage.Read More

Regular Expression in Python

In the early days of computing, text processing and text pattern matching was a huge challenge. There were no standards or pattern matching characters designed at that time. Matching text patterns in a bulk-sized file was an extremely difficult task at that time. Until in the 1950s, an American mathematician named Stephen Kleene invented Regular Expressions which entirely revolutionizedRead More