Fetch stock price from Yahoo Finance

The url for stock number #1234

Pattern:   The stock number in url…

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Install the selenium module in Python

Import the following:

  Common approach of…

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C++, LeetCode

Unordered Map

According to the documentation, the average searching complexity is O(1), by looking more into…

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1. Two Sum



C++, Python

Comparison of popular Excel libraries

Simple benchmark of popular library

  Since the data size accessing is relatively large,…

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