Category: Ubg

Ngfor number of times


We will discover, how we can use the ngFor directive to display multiple elements directly from a JavaScript array. Also, we will take a look at the utilities of the ngFor directive, like the index, or even and odd. When we got the basics, we will move on to some more advanced topics like change-detection and DOM manipulation to tweak the performance of our for-loop using trackBy. We can use this directive, if we want to display a dynamic list, for example, an array of elements on the screen.

M198 howitzer


The M howitzer is a medium-sized, towed mm artillery piece, developed for service with the United States Army and Marine Corps. It was designed and prototyped at the Rock Island Arsenal in with firing tests beginning in and went into full production there in It entered service in and since then 1, units have been produced and put into operation.

3 mva to kva


Thank you. Disclaimer: Whilst every effort has been made in building this calculator, we are not to be held liable for any damages or monetary losses arising out of or in connection with the use of it.

Spring test profile


Spring provides a mighty tool for grouping configuration properties into so-called profiles, allowing us to activate a bunch of configurations with a single profile parameter. Spring Boot builds on top of that by allowing us to configure and activate profiles externally. Read on to learn how profiles work, what use cases they support and in which cases we should rather not use them.