When you develop an android app and test the app on your mobile phone, you may want to mirror the android device screen to your working machine like Mac or PC. In that way, you can operate the android phone on the Mac or PC monitor instead of touch the mobile device screen repeatedly. This […]
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ShadowSocks is used to encrypt the data between client and server communication. ShadowSocks server is a proxy server that will communicate with ShadowSocks client use the specified encryption method. It is not a VPN, but it can act like a VPN to protect you by encrypting your internet data. So this article will tell you
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This article will tell you how to install Python and PIP on Windows OS. It will also tell you how to install pip on Windows and how to upgrade pip using the Python command line. Before installing both of them, you should first go to the Python download page to get the Python installer.
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Request scope and session scope are important web application concepts. Request scope is short-live scope, request scope object only exists in one HTTP request. But session scope is long-live than request scope, session scope object exists between every request in an HTTP session. Spring provides annotations for you to make a java bean exist in
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This example will show you how to implement spring MVC form elements and how to process form submit action. It uses spring form:radiobutton to implement Html radio button, form:checkbox to implement Html checkbox, form:select to implement Html drop-down list.
Spring MVC Form Submit Example Read More »
East-Asian character ( Chinese, Japanese, Korean ) is different from the western character. But our web application should be accessed from all over the world. So we should support display those east-Asian characters on the web page correctly. The solution to resolve the character charset issue is to use Unicode for all languages messages in
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MongoDB is most popular today, it is a NoSQL database. This article will tell you how to install it on macOS correctly.
How To Install MongoDB On Mac Read More »
Node JS app executes in a single thread. But if your machine has multiple CPU cores, it can also use multiple CPU cores with it’s cluster module. This can improve hardware usage efficiency. So you can make your Node JS app more scalable.
Node JS Cluster Module With Web Server Example Read More »
When you develop a python Django web project, you may find it is not easy to debug the source code even edit the source files. But with Eclipse PyDev, you can create and debug the Django project easily and fix errors quickly. This article will tell you how to use Eclipse PyDev to create and
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Django web project consists of applications, and each Django web project can contain multiple applications. This article will tell you how to create and add a Django application to a web project. All the operation is implemented in a virtual environment. Please read How To Install Python Django In Virtual Environment first if you do not
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