Useful tips for everyday
How is a rainbow table generated? Rainbow tables are created by precomputing the hash representation of passwords, and creating a lookup table to accelerate the…
What is hash key in cryptography? A hash function is a cryptographic algorithm which is used to transform large random size data to small fixed…
What DB should I use? For cache — use a key-value DB. For graph-like data — use a graph DB. If you tend to query…
Is ClickHouse open source? ClickHouse® is a fast open-source OLAP database management system. It is column-oriented and allows to generate analytical reports using SQL queries…
How do you determine correlation and causation? A correlation between variables, however, does not automatically mean that the change in one variable is the cause…
What is the equation of load current for differential amplifier with an active load? Signal voltage at the base of Q2 produces a signal collector…
How do you select multiple options in selenium? Handling DropDown And Multiple Select in Webdriver Select Class in Selenium Webdriver. Different Select Methods with Html…
Why is Autoboxing required? Because having to box primitives every time you want to use them as Object is inconvenient, there are cases where the…
How much rep do dailies give? Daily Quests Each daily quest grants 75 Reputation and 140. These quests grant you 50% of a level for…
How to create a Tor hidden service in Python? This post will show how we can use the fantastic stem Python library to automatically create…