I make short, to-the-point online math tutorials. I struggled with math growing up and have been able to use those experiences to help students improve in math through practical applications and tips.

👉 Learn about the unit circle. A unit circle is a circle which radius is 1 and is centered at the origin in the cartesian coordinate system. To construct the unit circle we take note of the points ...

The successful completion of cold functional testing of Xudabao Nuclear Power Plant’s unit 3 means it can move from the installation phase to the commissioning phase. (Image: CNNC) China National ...

Abstract: Software testing is a crucial activity in the software development cycle, as it verifies code correctness, reliability, and maintainabilily. Unit testing involves verifying the correctness ...

Unit testing forms the foundation of reliable and maintainable code. It helps developers validate individual components in isolation, catch bugs early, and speed up the feedback loop. However, writing ...

A blowdown of the fresh steam pipelines in the turbine compartment has been completed at the first unit of the Rooppur nuclear power plant being built in Bangladesh. (Image: Rosatom) The blowdown was ...

Operators in the U.S. Army's 11th Airborne Division prepare for electronic warfare testing in Fairbanks, Alaska. (Courtney Albon/Defense News) For most of the firms that participated in a late June ...

Hamcrest is based on the concept of a matcher, which can be a very natural way of asserting whether or not the result of a test is in a desired state. If you have not used Hamcrest, examples in this ...

^Add a unit test for this file. The unit test should be stored in a new folder called MyApp.ClientTests. The unit test should cover at least 80% of the lines in the source file. The unit test should ...

Last week, as part of a ceremony held at Nellis Air Force Base in Nevada, the 53rd Wing of the U.S. Air Force formally activated the Experimental Operations Unit (EOU) which was previously functioning ...