When you develop a java project using eclipse, you may find that the eclipse project runs so slowly, this can even stop your work, you can do nothing but wait for the eclipse project to build or download maven jar files to complete. Why is eclipse so slow when building a workspace? This article will […]
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Visual studio code is an open-source lightweight code editor provided by Microsoft. It can startup very quickly. It can support any coding language development and debug through its extension. There are so many extensions in the visual studio code marketplace. In single words, visual studio code is not a java IDE, but it can be
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This article will tell you how to install/uninstall Node JS and NPM(node package manager) on macOS step by step. There are three ways to install/uninstall it on macOS, run the official installer, install node binary for macOS directly, or use mac HomeBrew package manager. We will introduce them all.
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When you use the macOS finder to browse files, you can not see the hidden files by default. But sometimes you need to show those hidden files in the macOS Finder to operate on them such as copy, move, etc. This article will tell you two methods to show hidden files in the macOS Finder.
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SpEL is an abbreviation of Spring Expression Language which can be used to query property value from a properties file (Use $), or manipulate java objects and it’s attributes at runtime( Use #). Both of the two modifiers ($ or # ) can be used in the spring XML configuration files directly or can be
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If you want to save configuration data in an external properties file, and then read them in the spring application, you can use PropertyPlaceholderConfigurer class. This class has a location attribute where you can specify the external properties file location. It then can read the data from the external properties file, and you can use
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This article will tell you how to install the ShadowSocks server in the google cloud Linux server (Ubuntu) and how to connect it from your local machine. But before you can exercise, you should have a google account and have applied google cloud service, please see this article’s reference section to learn how to do
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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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