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preview

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macrozheng
macrozheng
Sep 20, 2024 · Fundamentals

Explore Java 23’s 12 New Features and Upcoming JEP Previews

Java 23 arrives as a non‑LTS release introducing 12 new language features, while a series of JEP previews—including pattern‑matching for primitives, class‑file API, Markdown Javadoc, Vector API, scoped values, flexible constructors, and structured concurrency—are detailed with code examples and insights for developers.

ConcurrencyJava23java
0 likes · 15 min read
Explore Java 23’s 12 New Features and Upcoming JEP Previews
Rare Earth Juejin Tech Community
Rare Earth Juejin Tech Community
Aug 5, 2024 · Frontend Development

How to Preview and Print Excel Files in Vue 3 Using xlsx and vue3-print-nb

This guide demonstrates how to use the xlsx library to preview Excel files as HTML and the vue3-print-nb plugin to print them within a Vue 3 application, covering installation, file reading with FileReader, conversion methods, component setup, and practical code examples.

ExcelVue3frontend
0 likes · 6 min read
How to Preview and Print Excel Files in Vue 3 Using xlsx and vue3-print-nb
IT Services Circle
IT Services Circle
Apr 2, 2023 · Operations

How to Enable Microsoft 365 Copilot via the Dogfood Preview Channel

This guide explains how to obtain a Microsoft 365 subscription, switch the Office suite to the Dogfood preview channel by editing specific registry keys, update to the latest build, enable the Copilot feature for Word, and restart the application, while warning about the preview's instability and English‑only support.

AICopilotDogfood
0 likes · 5 min read
How to Enable Microsoft 365 Copilot via the Dogfood Preview Channel
Architect's Tech Stack
Architect's Tech Stack
Nov 4, 2022 · Cloud Native

Docker Announces Docker+Wasm Technical Preview: Integrating WebAssembly with Containers

Docker has released a technical preview of Docker+Wasm, partnering with the Bytecode Alliance and WasmEdge to add a containerd shim that runs WebAssembly modules, providing faster startup, smaller binaries, and a new runtime flag, while offering example commands and download links for early adopters.

DockerWasmEdgeWebAssembly
0 likes · 5 min read
Docker Announces Docker+Wasm Technical Preview: Integrating WebAssembly with Containers
HomeTech
HomeTech
Jun 8, 2022 · Mobile Development

Handling iOS Camera Preview vs Captured Image Discrepancy in VIN Recognition

This article investigates the mismatch between iOS camera preview and captured images in VIN recognition, explains the aspect‑ratio scaling cause, derives compensation formulas, and provides Objective‑C code to adjust crop rectangles for accurate framing.

CameraObjective-Caspect-ratio
0 likes · 9 min read
Handling iOS Camera Preview vs Captured Image Discrepancy in VIN Recognition
Laravel Tech Community
Laravel Tech Community
Feb 20, 2022 · Backend Development

Highlights of .NET 7 Preview 1: Nullable Annotations, Observability, Code Generation, and New APIs

The article outlines the major features of .NET 7 Preview 1, including nullable annotations for Microsoft.Extensions libraries, enhancements to tracing APIs, code‑generation improvements, dynamic PGO and Arm64 support, p/invoke source generation, new System.Text.Json APIs, and expanded hot‑reload capabilities.

.NETARM64Nullable Annotations
0 likes · 5 min read
Highlights of .NET 7 Preview 1: Nullable Annotations, Observability, Code Generation, and New APIs
Sohu Tech Products
Sohu Tech Products
Jan 15, 2020 · Mobile Development

Using Xcode Canvas to Preview Objective‑C UI with SwiftUI Previews

This article explains how to enable Xcode Canvas previews for legacy Objective‑C views by leveraging SwiftUI's PreviewProvider, detailing the required project settings, bridging‑header configuration, code examples, and troubleshooting steps for integrating preview support into large iOS codebases.

Objective-CSwiftUIXcode
0 likes · 17 min read
Using Xcode Canvas to Preview Objective‑C UI with SwiftUI Previews