by Sajal Dutta | Mar 8, 2013 | app-inventor, tutorials
Different devices have different screen sizes. It’s really hard to create an app that looks the same across different devices. One way to tackle this situation is determine how much each component should take regardless of screen size. Say you have one image and... by Sajal Dutta | Mar 8, 2013 | app-inventor, tutorials
With LocationSensor component you can build an app that can provide you with your current location information. Say you are going to some place you are not familiar with. We will create an app where you can save your current location and then go where you need to go,... by Sajal Dutta | Mar 8, 2013 | app-inventor, tutorials
This tutorial will answer two questions: 1. How to shuffle a list 2. How to generate a set of random numbers that don’t repeat, meaning unique numbers We are going to make an app that will have 4 image sprites in a canvas. The sprites will be moving across the... by Sajal Dutta | Mar 8, 2013 | app-inventor, tutorials
This tutorial assumes that you know the basics of list. If not, please go over the basic list tutorial. Also you need to know how to use for each number block. Sorting is arranging of items in a specific order/sequence. There are many algorithms that can be used to... by Sajal Dutta | Mar 8, 2013 | app-inventor, tutorials
List is a necessity in almost every app regardless of what programming language you use. This is the easiest way to create and manipulate a set of values/items/elements in an ordered fashion. Please go over the reference before we start. In this tutorial, we will... by Sajal Dutta | Mar 8, 2013 | app-inventor, tutorials
For Each with number is used for doing something a number of times for a given range. There are four slots/arguments in that block which are given. First by default there’s a number slot which is the counter telling you the current iteration/loop number. You can...
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