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Showing posts with the label App

How Apple’s AirTags Prevent Stalkers from Tracking You

AirTags let you track nearby or missing items with Apple’s Find My network, which is powered by hundreds of millions of iPhones around the world. So how will Apple prevent someone from slipping an AirTag into your bag and tracking your movements? Read This Article on How-To Geek ›

Microsoft previews Azure service for building WebSocket applications

Microsoft is previewing Azure Web PubSub, an Azure cloud service for building real-time web applications using the WebSocket protocol for two-way communication. Unveiled April 29, Azure Web PubSub enables developers to use WebSockets and a publish-subscribe pattern to build real-time web applications such as live monitoring dashboards, real-time location on maps, and cross-platform live chats. [ Also on InfoWorld: Why Microsoft Azure wins with enterprise customers ] Microsoft said Azure Web PubSub is meant to spare developers from significant infrastructure investment, setup, and maintenance tasks, allowing them to focus on user experiences. Implementing a WebSocket-based real-time experience would otherwise require a developer to set up infrastructure to handle client connections, establish mechanisms for on-demand scaling, and ensure business SLA requirements are met. To read this article in full, please click here

How to Set Up and Pair an Apple AirTag to iPhone or iPad

Did you get an Apple AirTag and are not quite sure how to set it up? Not a problem! Pairing an AirTag to your iPhone or iPad is as simple as connecting a new pair of AirPods to your Apple account. Here’s what you need to know. Read This Article on How-To Geek ›

How to Access the Camera from the iPhone Lock Screen

If you need to quickly take a photo or video on your iPhone, you can swipe into the Camera app in a jiffy without unlocking your phone. Here’s how to do it. Read This Article on How-To Geek ›

How to Get Apple TV’s 4K Cinematic Screen Savers on Mac

Apple’s professionally shot 4K cinematic screen savers are one of the best things about the Apple TV. If you’d like to use them on your Mac, you can get them for free using an open-source app. Here’s how. Read This Article on How-To Geek ›

Debugging with GDB: Getting Started

That application crash need not be the end of the journey! Learn the basics of using GDB, the powerful GNU Debugger and know how to debug core dumps on Linux. Ideal for end users and debugging newcomers alike. Read This Article on CloudSavvy IT ›

How RAT Malware Is Using Telegram to Avoid Detection

Telegram is a convenient chat app. Even malware creators think so! ToxicEye is a RAT malware program that piggybacks on Telegram’s network, communicating with its creators through the popular chat service. Read This Article on How-To Geek ›

When to use String vs. StringBuilder in .NET Core

Two popular classes that you will use frequently when working with strings in .NET Core are the String and StringBuilder classes. You should be aware of the best practices when using both these classes to build applications that minimize allocations and are highly performant. This article discusses the best practices we can follow when working with strings in C#. To work with the code examples provided in this article, you should have Visual Studio 2019 installed in your system. If you don’t already have a copy, you can download Visual Studio 2019 here . Note we’ll also use BenchmarkDotNet to track performance of the methods. If you’re not familiar with BenchmarkDotNet, I suggest reading this article first. To read this article in full, please click here

How to Quickly Locate Your Mac Mouse Cursor by Shaking

With such big screens these days, it’s easy to lose track of such a tiny mouse cursor. Luckily, Apple introduced a quick way to visually locate the cursor in 2015. Here’s how to use it. Read This Article on How-To Geek ›

How to Add the Universe, Multiverse and Restricted Repositories in Ubuntu

The Ubuntu operating system can be expanded by installing packages from additional repositories, like the Universe, Multiverse and Restricted repositories. Installing these will allow you to install additional applications. Find out how to do this and more. Read This Article on CloudSavvy IT ›

What is an API gateway? API simplicity and stability

API gateways are a response to a key outcome of the microservices  architecture style: the proliferation of services and their interfaces. The core purpose of an API gateway is to simplify and stabilize the interfaces exposed to clients. In addition to this, because of the unique position of an API gateway in the architecture, a variety of add-on benefits are enabled, like monitoring, logging, security, load balancing, and manipulation of traffic. [ Also on InfoWorld: The decline of Heroku ] An API gateway is similar to the Facade design pattern , but applied at the network level. The objective in both cases is to provide a simplified interface profile that hides the complexity of the system. You can see this idea in Figure 1. To read this article in full, please click here

How to Stop Android Notifications from Popping up on Your Screen

Android notifications are great, but they’re not perfect. The way that some notifications pop up on the screen can be annoying, especially if they’re not important. Thankfully, you can stop this from happening. Read This Article on How-To Geek ›

How to Disable iCloud Photos on Mac

iCloud Photos automatically uploads and syncs all your images between all your Apple devices. It’s a great backup solution, but it might be eating up your Mac’s storage. Here’s how to disable iCloud Photos on Mac. Read This Article on How-To Geek ›

LLVM 12 arrives with x86, AArch optimizations

LLVM 12, the latest release of the open source LLVM compiler infrastructure platform , published April 14, features optimizations for the x86 target as well as changes to the AArch64 Arm back end. For the x86 target, a new function attribute, tune-cpu, has been added to support -mtune like GCC, allowing microarchitectural optimizations to be applied independently from the target-cpu attribute or TargetMachine CPU, which will be used to select the instruction set. If this attribute is not present, the tune CPU will follow the target CPU. Also for the x86 target, the assembler now supports {disp32} and {disp8} pseudo prefixes to control displacement size for memory operands and jump placements. To read this article in full, please click here

3 usability standards for web and mobile applications

Ask an application or full-stack developer about the types of testing they perform on their applications, and they are likely to report on unit testing, API testing, and hopefully SAST (static application security testing) and other security testing. The QA automation engineers are likely to mention functional test automation, cross-browser and -device testing, mobile app testing, and performance testing. Devops engineers aim to enhance CI/CD (continuous integration/continuous development) pipelines with continuous testing , and SREs focus on the observability of applications and microservices. To read this article in full, please click here

Microsoft Visual Studio 2022 preview is coming soon

Microsoft has big plans for the next major release of its signature Visual Studio IDE . Among the promised improvements, Visual Studio 2022 promises to be 64-bit, faster, more lightweight, and more approachable. Due in a first public preview this summer, Visual Studio 2022 will be built for a range of users spanning from learners to experienced developers building industrial-scale solutions. Visual Studio 2022 will be a 64-bit application, no longer limited to about 4GB of memory in the main devenv.exe process. Moving to 64-bit will reduce component memory usage and optimize Visual Studio’s 32-bit design. To read this article in full, please click here

Node.js 16 introduces Apple Silicon support

Node.js 16 was released on April 20, adding Apple Silicon binaries and additional stable APIs to the popular JavaScript runtime. The release is the first to ship with prebuilt binaries for Apple Silicon . While Node.js will provide separate tarballs for the Intel and Arm architectures, the MacOS installer will be shipped as a “fat” (multi-architecture) binary. Node.js 16 follows the October 2020 release of Node.js 15 . To read this article in full, please click here

How to use Parallel.For and Parallel.ForEach in C#

Parallelism is the ability to have parallel execution of tasks on systems that have multiple cores. Support for parallel programming in .NET was introduced in .NET Framework 4. Parallel programming in .NET allows us to use system resources more efficiently and with better programmatic control. This article talks about how we can work with parallelism in .NET Core applications. To work with the code examples provided in this article, you should have Visual Studio 2019 installed in your system. If you don’t already have a copy, you can download Visual Studio 2019 here . [ Also on InfoWorld: Introducing Microsoft .NET 6 ] Create a .NET Core console application project in Visual Studio First off, let’s create a .NET Core console application project in Visual Studio. Assuming Visual Studio 2019 is installed in your system, follow the steps outlined below to create a new .NET Core console application project in Visual Studio. To read this article in full, please click here

Running microservices on Google Cloud Platform

Microservices architecture moves complexity out of internal application design and into the external network connected service architecture. Cloud providers offer a variety of approaches for managing this complexity. This article gives you an overview of the options available in the Google Cloud Platform (GCP). [ Also on InfoWorld: No one wants to manage Kubernetes anymore ] GCP microservices tools overview You can get a general introduction to microservices here . There are a number of approaches to dealing with such an architecture of smaller, interrelated services. Below is a list of options available in GCP. To read this article in full, please click here

The Best AirTag Alternative for Android

Apple AirTags offer an easy and cheap way to track tons of everyday objects. The only problem is they’re locked to Apple products. Android users have several options, but there’s one that stands above the rest. Read This Article on How-To Geek ›