On This Day in History, July 5: Amazon founded, Seinfeld premieres, Bikini debuts, Venezuela declares independence, Cape Verde gains freedom

On This Day in History, July 5 highlights pivotal moments that shaped politics, science, culture and global history. From ...
InfoWorld

Programming Languages

How to overcome a few not-so-easy tasks in Python, such as creating stand-alone Python apps, backing up SQLite databases, and installing Python on an air-gapped machine. Learn why Forrester estimates ...
Investopedia

Guide to the 5% Rule: Fair Broker Commissions Explained

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...
Investopedia

Understanding Pattern Day Trader (PDT) Rules and Margin Requirements

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...
BBC

Programming concepts - AQA Subroutines

Subroutines are usually small in size, which means they are much easier to write, test and debug. They are also easy for someone else to understand. As they are written outside of the main program, ...