Tech News, Documents and Tips│Programming Tips From Software Engineer

December 1, 2020
December 26, 2020

Resolve the error on sending XMLSitemaps with Plugin

I installed the Word Press Plugin into this blog to generate the XML Sitemaps, but the error was occurred. The message said that it is invalid format. I try to resolve this problem and I found the way to resolve. Update: The cause was a Word Press Plugin Compatibility, see the post below. I found later. What is a XML Sitemap ? The XML Sitemap contains the list of pages in a web site to notify updates to the search engines such as Google and Bing. It contains page meta datas such as bellow. Web page URL Modified Date URL […]

UIWebView was deprecated

There are 3 classes to embed the web browser into the iOS app. UIWebView class WKWebView class SFSafariViewController class UIWebView class was deprecated long time ago, now the AppStore doesn’t allow using UIWebView class. According to this post, if you upload the apps that uses it, the App Store reject the new apps after April 2020, and updates for exiting apps after December 2020. What should we do? Basically, you need to migrate to the WKWebView class, but it is case by case. If you use the embedded browser to show the support site or authorize with the OAuth2, you […]

How to create the Apple ID for developing iOS Apps

You need the Xcode to develop iOS Apps. You can download it free from the Mac App Store. You need the Apple ID to download it. Should I create the separate ID for developing apps ? You can use usual Apple ID to download the Xcode from Mac App Store. It is useful that use the different Apple ID to register the Apple Developer Program. There are some reason below: You can avoid from the bugs of beta program with iCloud. Name and postal address should be in English to avoid any trouble of multibyte characters. How to create the […]