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I had a need recently to express a conditional expression in a form that a front end Javascript application and a backend Java application could both create and read. Expressing the conditional expression as a Json felt logical and after a quick search, JsonLogic library appeared to fit exactly what I was looking for. JsonLogic follows a prefix notation for ...

I needed to display the contents of a Android content provider in a recyclerview with pagination. I also wanted to try out version 3 of the Android Paging Library (which is currently in 3.0.0.alpha2 release), but most of the sources of documentation and tutorials are targeted at accessing either a network (e.g. Retrofit) or a database. So I wrote a ...

The lockdown hasn’t effected my work environment that much. This is a picture of my home office, my garden office, my “man cave.” I am very lucky. When I’m not on site with clients I spend most of my time working here. Still, I miss visiting clients and conferences – although I did squeeze in Agile on the Beach New ...

According to StackOverflow’s developer survey, around 30.7% of respondents preferred AngularJS to develop their web applications. These web apps use fewer resources and are faster in comparison to the older static pages. Finding the right tools for testing can prove to be quite a challenge. But with Angular testing, you need to look no further than the Protractor framework. Protractor ...

When pioneering manufacturers first coined the term “automation” in the 1940s, it was mostly tied to “the replacement of humans with machines.” Decades later, automation has evolved beyond gigantic robots and self-driving machines: from IoT chips, to automation testing software. It isn’t a surprise when automation is gaining popularity in the testing field. This article will give you an overview ...

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As I continue to write about Python, I find myself wanting some sort of place to direct my readers to learn some of the more fundamental programming concepts. For instance, I write a lot about Python dictionaries, but I don’t actually explain what a dictionary is to the level of detail that some of my readers might like. As a ...

Now a days function as service(FaaS) is trending in serverless area and it is enabling new opportunity that allows to send function on the fly to server and it will start executing immediately.    This is helps in building application that adapts to changing users needs very quickly.Function_as_a_service is popular offering from cloud provider like Amazon , Microsoft, Google etc. FaaS has ...

Quick guide to Java String API regionMatches​() Method with Examples. This method is used to compare two sub strings. Syntax: public boolean regionMatches​(int toffset, String other, int ooffset, int len) 1. Java String regionMatches​() Overview In this tutorial, We’ll learn about Java String API regionMatches​() method to compare two substrings. In other words, comparing regions of two strings. This method ...