Course Introduction：The Safari browser cannot directly scan the QR code with the camera, but it can be indirectly implemented through the following methods: 1. After taking a picture with your mobile phone, you can use WeChat, Alipay or the system's own code scanning function to identify and copy the link to Safari to open; 2. After taking a screenshot of the QR code, upload it to the online scan website (such as online-barcode-reader.com) to obtain the link and enter it in Safari; 3. Use an iPhone camera to identify the QR code on the Mac screen for identification, and click the notification to open it in Safari. The selection method depends on the source of the QR code and the combination of equipment. Pay attention to protecting privacy information when uploading pictures.
2025-07-14 comment 0 230
Course Introduction：Solutions to expire Navicat activation code: Purchase the official activation code; contact Navicat customer service to apply for the activation code; use the activation tool to generate the activation code (use with caution); reset Navicat and reactivate; use the 14-day trial version.
2025-04-09 comment 0 1192
Course Introduction：To permanently delete an Alipay account, you must contact customer service and meet specific conditions. Users need to unbind their bank card, cancel automatic deductions, settle their debts, and close their associated investment products first, and then contact Alipay customer service by calling 95188, using the App Help Center or submitting online requests, but the account may not be deleted immediately due to transaction disputes, unsettled debts, legal restrictions or recent modifications. Even if it is successfully closed, some data will still be retained in accordance with Chinese financial regulations.
2025-07-04 comment 0 991
Course Introduction：OKX Euyi Exchange App is the world's leading digital asset trading platform, committed to providing users with safe, stable and efficient digital currency trading services. Through the OKX App, you can trade mainstream digital currencies such as Bitcoin and Ethereum anytime, anywhere, and enjoy professional market analysis, convenient currency withdrawal services, and 7x24-hour online customer service support.
2025-06-12 comment 0 865
Course Introduction：QR code: convenient scanning, safe use guide During the epidemic, in order to minimize contact with public goods and surfaces, the use of rapid response codes (QR codes) has surged. Just quickly scan these black and white square patterns with your phone to easily access various information, such as checking in or viewing restaurant menus. How QR code works While you may have heard of QR codes recently, this technology has actually been around since the 1990s. It is a technology that encodes information into forms recognizable by other software and hardware. Just like a store uses barcodes to identify product prices, you can scan the QR code to open a website, register in a doctor's office, log in to a service, get a Wi-Fi password, or install an app. [Related: Easily share Wi-Fi password
2025-02-25 comment 0 1066
Course Advanced 8183
Course Introduction：The jquery tutorial "jQuery implements online customer service" will take you to learn a simple web page QQ customer service floating window, which can realize a click to pop up the QQ dialog box
Course Elementary 13764
Course Introduction：Scala Tutorial Scala is a multi-paradigm programming language, designed to integrate various features of object-oriented programming and functional programming.
Course Elementary 82273
Course Introduction："CSS Online Manual" is the official CSS online reference manual. This CSS online development manual contains various CSS properties, definitions, usage methods, example operations, etc. It is an indispensable online query manual for WEB programming learners and developers! CSS: Cascading Style Sheets (English full name: Cascading Style Sheets) is an application used to express HTML (Standard Universal Markup Language).
Course Elementary 13140
Course Introduction：SVG is a markup language for vector graphics in HTML5. It maintains powerful drawing capabilities and at the same time has a very high-end interface to operate graphics by directly operating Dom nodes. This "SVG Tutorial" is intended to allow students to master the SVG language and some of its corresponding APIs, combined with the knowledge of 2D drawing, so that students can render and control complex graphics on the page.
Course Elementary 24589
Course Introduction：In the "AngularJS Chinese Reference Manual", AngularJS extends HTML with new attributes and expressions. AngularJS can build a single page application (SPAs: Single Page Applications). AngularJS is very easy to learn.
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