Let’s start with FlatMap where few point need to cover. So lets begin, Flatmap Flatmap is used to flatten a collection of collections. let temp_Dictionary = [["k1":"v1","k2":"v2"],["k3":"v3","k4":"v4"]] let flatMap_1 = temp_Dictionary.flatMap { $0 } //[(key: "k2", value: "v2"), (key: "k1", value: "v1"), (key: "k3", value: "v3"), (key: "k4", value: "v4")] It returns an array of tuples after...
There is a very common but tricky part comes while handling textfields position when keyboard appears. Its sometimes become headache for developers to handle such small but tricky issue. When keyboard appears then some textfields get covered and user can’t see while editing it. There are some solutions to handle this but many of them works only for the first time. And then doesn’t...
TestRail is a comprehensive web-based test case management software to efficiently manage, track and organize software testing efforts. Its intuitive web-based user interface makes it easy to create test cases, manage test runs and coordinate the entire testing process. Track and follow the status of individual tests, milestones and projects with dashboards and activity reports. Get real-time...
CAPTCHA is a randomly generated string (or a set of images) that appears when verification is required. It is an essential requirement for cutting down the spam at a website. In many cases, it is the only line of defense a website has against bots that spam websites. In this tutorial, I will demonstrate how you can easily implement CAPTCHA in your CodeIgniter projects. Create Controller The...
Group chat is a very easy and good approach for having the communication in any mobile application. Today we are going to dive into an implementation of “Group Chat Using Firebase”. While implementing this functionality in mobile application the very important and challenging task is creating an UserInterface for chatting screen, so for designing this screen we will go with the...