• Classloader reads the file, but springboot cannot read it after jar package


    jar/D:/test/test/.metadata/.plugins/org.eclipse.wst.server.core/test/test/test/WEB-INF/lib/test-0.0.1-SNAPSHOT.jar!/ca.crt You may often use classloader in your project Getsystemresourceasstream and other methods to read the contents of a file, and use properties to read it.But when you pack, you will find that there is a problem with your program. What should you do at this time?solveYou can try the following code to get the […]

  • How to record the operation log gracefully?


    Operation logs widely exist in various b-end and some C-end systems. For example, customer service can quickly know who has done what to the work order according to the operation log of the work order, and then quickly locate the problem. The operation log is different from the system log. The operation log must be […]

  • Springboot integrated nail scanning code login


    In the recent project, we need to make a login page with the function of nail scanning code login. Let’s take notes and experience here The front-end login page code is Vue:The first step is to index. In the global public HTML add the required JS file image.png <script src=”https://g.alicdn.com/dingding/dinglogin/0.0.5/ddLogin.js”></script> The second step is to […]

  • Address translation technology NAT of hcna Routing & Switching


    Previously, we learned about the topics related to the packet filtering tool ACL. For review, please refer tohttps://www.cnblogs.com/qiuhom-1874/p/15156308.html; Today, let’s talk about address translation technology NAT related topics;   NAT technology background We know that all the addresses that can be routed on the Internet are public addresses, but with the development and application of the […]

  • Linux switches software source to domestic agent acceleration address


    1、 Background I often use various Linux distributions and need to use them many timesyumandaptTo install the software, but the software source in the Linux image uses the foreign address, and the access speed is very slow. Sometimes the access fails. You need to find the corresponding software source address on the Internet every time. […]

  • C + + pointer type function


    The following essay will describe the functions of C + + pointer type. Original link: https://www.cnblogs.com/iFrank/p/14444379.html Pointer type function If the return value of a function is a pointer, the function is a pointer type function.    Definition form of pointer function Storage type * data type * function name ()    {// function body statement   } […]

  • All phub projects are officially open source! (including IOS, Android, web, server, UI)


    explain WhileTeam looking for new projectsTime gap,Our teamAs a practitioner, I made IOS and Android clients for phphub and opened them for mutual learning and reference. All kinds of issues and PR are welcome; -) PHPHub related projects PHPHub-iOS by @Aufree PHPHub-Server by @NauxLiu PHPHub-Android by @Kelvin and @Xiaoxiaoyu PHPHub-UI by @Summer and @Aufree PHPHub-Web […]

  • C + + function pointer description


    The following essay explains the usage of function pointers. Definition of function pointer: Definition form: Storage type data type (* function pointer name) () meaning: The function pointer points to the program code storage area Typical use of function pointer —– implement function callback Function called through function pointer For example, the pointer of a […]

  • [Python] requests library crawler’s actual crawling music (nanny level graphics and text + detailed code comments + complete project code)


    @ catalogue API Description: matters needing attention How to get music mp3 download address Free songs Paid songs Download songs Requests parsing web page routine Welcome to pay attentionPython series, continuously updating Welcome to pay attentionPython series, continuously updating Free crawling paid music of crawler actual combat (nanny level picture and text + detailed code […]

  • [GitHub] javascript trend chart project (week 41)


    1. Asabeneh/30-Days-Of-React Project address: https://github.com/Asabeneh/30-Days-Of-React ⭐:2,363 | forks:576 | 658 stars this week The 30 day react challenge is a step-by-step learning guide for react. This challenge requires a medium level of knowledge of HTML, CSS and JavaScript. It is recommended that you be proficient in JavaScript before using react. If you are not satisfied […]

  • Wide area network protocols HDLC and PPP for hcna Routing & Switching


    In the previous article, we learned about the topics related to address translation technology NAT. For review, please refer tohttps://www.cnblogs.com/qiuhom-1874/p/15168042.html; Today, let’s talk about two layer-2 encapsulation protocols HDLC and PPP in Wan; What is Wan? Wide area network (WAN); It is a collection of large and regional computer networks. Usually across provinces, cities, or […]

  • [shutter application] shutter imitates Tiktok and now supports shutter Web


    Preface: I upgraded fluent_ Tiktok (imitating Tiktok) is an open source project. It is rebuilt with the latest flutter framework. It supports flutter web and migrates the code to empty security. Project experience address Note: the web side performance may vary according to different browsers.Online experience address:https://oversketch.gitee.io/f… Warehouse address Welcome to star / forkGitHub address:https://github.com/mjl0602/fl… […]