Since its first appearance in Xojo 2020r1, one of the most demanded features for PDFDocument has been the ability to add Table Of Content entries. With Xojo 2021r3 that’s now possible, and pretty straightforward! Continue reading and I will show you how.
Tag: Software Development
This tutorial will show you how to deploy your SQLite based projects so they behave right on Desktop, Web and iOS, copying the database file to the right place on every target.
Comments closedLike many Xojo developers, I often use virtual machines for testing. Over time the virtual machine disk files can get pretty large, even if you…
Comments closedMany times, when we create a desktop application which is doing huge processes, it happens that the responsiveness of our app can be interrupted for few seconds. As developers we need to avoid such scenarios because we want to keep the interaction between the user and the app constant while it’s in use. You have to imagine that our customer doesn’t have a developer’s mindset and will not wait more than 5 seconds if the app freezes. Threading is a great solution to these situations.
Comments closedYuck! It happens to everyone, from beginners to experienced developers: sometimes you’ll get stuck. Perhaps the code you’re working on just won’t do what you want or maybe you’re having trouble understanding code plucked from the internet. Talk to the duck. The rubber duck, that is. The term “rubber ducking” or “rubber duck debugging” is a software development technique where you explain the problem you are having to a rubber duck (or appropriate substitute). Often the act of explaining the problem to someone else, even if that someone is not real, can help you figure it out. It might be like inspiration struck.
Comments closedMacRumors reported that Google’s design chief for Apple platforms, Jeff Verkoeyen, announced that Google is switching from using a lot of custom controls in its iOS apps. this same device. You only get that if you use native user interface controls. That’s why Xojo has always provided native user interface controls, high-level access to native system functionality and compiled to native code.
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Whether you are new to Xojo or looking to upgrade your existing licenses, Xojo Pro is the best way to take advantage of everything Xojo has to offer. Xojo Pro includes support for every platform – desktop, web, mobile and Pi.
Comments closedI recently watched this video from Computerphile on YouTube (one of my favorite channels). It demonstrates a simple bit-shift operation can generate amazing random strings of numbers. I thought I’d quickly convert it to Xojo.
Comments closedALE is a tool which Xojo developers can use to write assembly language in their applications. It can be used just for fun, distribution in compiled apps, or as a learning tool to discover what Xojo and other languages must be doing underneath.
Comments closedIn Xojo 2021R2 binary enumerations were introduced. These Enums must be declared in a module and are treated by the compiler as a class. Learn to create an Enum for Days of the Week and demonstrate the use of that by creating a custom segmented button control.
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