How to Find Out if an Ethereum Address is a Contract?

Ethereum blockchain proposed tamper-proof decentralized financial contracts and applications. One of the main objectives of Ethereum is constructing decentralized applications that run without any downtime, fraud, control, or interference from a third party. Since it does not allow third-party interference, it is literally unthinkable to find a way to check if the address is a … Read more

String Concatenation in Solidity

Solidity does not offer a convenient built-in method to concatenate or compare the strings like other high-level programming languages such as java, Python, C or javascript, etc. the string type has just recently been introduced to the solidity language and it may take a while to improve further. However, the string concatenation is still possible … Read more

How to Select a Drop-Down Menu Value with Python Selenium

One of the finest open-source browser automation tools recognized in today’s world is selenium and the “Select” class of selenium WebDriver enables us to handle the dropdown menu smoothly. Today, we will try to figure out all the intricacies of the “Select” class practically. Purpose of the Select Class The “Select” class in selenium allows … Read more