How To Fix Xcode iOS Simulator App Do Not Display Keyboard Automatically Error

When I develop and run an iOS app in Xcode iOS simulator ( such as iPhone or iPad ), I find the keyboard does not display automatically when I click the mouse key on a text field or text view UI component like below. This confused me for some time, and finally, I find the …

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How To Use Google Search Console, Google AdWords Keyword Planner To Do Keyword Research

Keyword Research is very important because your customer use google to search out your web page by search keyword. So if you can find the best search keyword for your article, then you can get more and more traffic to your article by google search. In this article, I will tell you how to use …

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How To Use Google Search Console To Analyze Why Your WebSite Traffic Dropdown

My website traffic dropdown month by month for almost one year. At the beginning of the year 2020, my website traffic is at a high level, at that time I am very happy. But this year I struggled with this issue. After almost one year of investigation, I finally find that google search console is …

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How To Use Android Debug Bridge (ADB)

ADB is a powerful tool, it is an abbreviation of Android Debug Bridge. It is located in %ANDROID_HOME%\platform-tools like C:\Users\Jerry\AppData\Local\Android\sdk\platform-tools. It provides a lot of useful subcommands for android developers to operate between android physical or virtual devices and computers. It can be used to copy files, install apps, or execute Linux commands on an android device directly. …

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How To Fix No Disk To Select Issue When Install Mac OS On MacBook Or Virtual Machine

When I install mac os high sierra or mojave on my VirtualBox virtual machine. I meet an error that is can not select target disk to install the mac os. After investigate I finally find the method to fix this issue. This article will tell you how to fix it step by step. The issue …

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How To Append jQuery link In Html Correctly With Examples

jQuery is a JavaScript framework that runs very fast with a very small size of JavaScript library code. It can easily implement a lot of JavaScript animation effects by operate DOM objects, processing events, and handling Ajax interactions. jQuery can simplify your JavaScript source code to improve your development speed and JavaScript code execution performance. …

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How To Host Multiple Websites On One Nginx Server

Nginx is used as a web server. And you can host multiple websites on one Nginx web server use same or different port number. To achieve this is very easy, what you need to do is to configure multiple websites in Nginx configuration file, then deploy each website content to each related website document root …

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