Tag：Room
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Create a multiplayer online chat room with nodejs (nodejs & socketio & Express & EJS…)
Technology stack: nodejs & socketio & Express & EJS & mongodb & gulp Project background This project is mainly to play with nodejs. The direction of the project is to make an online chat system similar to QQ. If you want to experience online, you can clickOnline demonstration。 The project uses PM2 for deployment and […]
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Knowledge points: let the programming learners love and hate the pointer foundation to explain it in detail for you (1)
1、 Concept of pointer To know the concept of pointer, we must first understand how variables are stored in memory. During storage, memory is divided into pieces. Each piece has a unique number. This number can be temporarily understood as a pointer, just like the house number of a hotel. 1.1. Variables and addresses […]
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vue+socket. IO + Express + mongodb to realize simple multi room online group chat
Project introduction Mainly through doing a small project of multi person online multi room group chat to practice the combined application of full stack technology. Project source code: chat Vue node Main technologies:Vue2 bucket + socket io + node(express) + mongodb(mongoose) Environment configuration:Node and mongodb environments need to be installed and configured（Reference:[ http://gjincai.github.io/categories/mongodb/）; It is […]
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Getting started with the room kotlin API
catalogue Define database tables Accessing data in a table insert data Query data Create database Test Dao Room is an encapsulation of SQLite, which makes the operation of Android database very simple. It is also my favorite jetpack library so far. In this article, I will tell you how to use and test the room […]
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Boring recruitment, on-site perfunctory
Everything you prepared carefully when you had time, when you arrived at the scene, it was just a joke. In order to use PPT for an interview, I specially bought a USB flash disk on the Internet, made the PPT two days in advance, and tried different versions of laptops and desktops at home, which […]
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Detailed explanation of Android room
catalogue 1. Import configuration 2. Create table 3. Create Dao 4. Create database 5. Use Introduction to the official website: developer android. google. cn/training/da… Room provides an abstraction layer on SQLite to make full use of the powerful functions of SQLite and smoothly access the database. The room contains three important parts: Database: contains the […]
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This music chat room for chatting and listening to music, I’m pink!
BBBUG-Wechat-App, is a music chat room project that can chat and listen to songs. It supports multi room song ordering, song listening and chat room wechat applet, which realizes KTV like song ordering, top song and song cutting. You can also listen to your own songs, support multi room and private room creation, and support […]
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How to solve the need to watch movies with distant girlfriends? (source code attached)
1、 This is a sad story I am a programmer, my girlfriend and I are long-distance love, so sad!!! During a video, she suddenly said, “we haven’t seen a movie together for a long time…” “Er… It seems to be.” after all, it’s so far away that it’s a little difficult to watch movies together. […]
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Webrtc.io – server side takes you into the world of instant messaging – from use to complete line by line source code analysis
What is webrtc technology? Webrtc, named from web instant messaging (English:Short for web real time communication, it is an API that supports real-time voice conversation or video conversation with web browsers.It was open source on June 1, 2011 and was included in the W3C recommendation of the World Wide Web Alliance with the support of […]
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Meituan written examination – space corridor (c + +)
<!–more–> ⭐ Meng Yingjie’s website: www.mengyingjie.com ⭐ Space corridor Title Description: There is a game called space corridor. In the game, n rooms are connected in turn. As shown in the figure, room 1 can go to room 2, and so on. Room n can go to room 1. The ultimate goal of this game […]
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Principle and function summary of node chat room and socket.io
IntroductionA few days ago, I made a simple chat room, which realized the chat function. The chat content can send text, pictures, audio, video, expression pack and other content, supporting one-to-one chat and group chat. Now on the previous chat room function to do a simple comb and summary. catalogue Brief introduction of principle Function […]
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Which do you prefer, SDK or API?
I haven’t understood the relationship between SDK and API before, and the official explanation is not clear. In Baidu Encyclopedia, SDK is defined as a software development kit (foreign language acronym: SDK, foreign language full name: software development kit). It is generally a collection of development tools used by some software engineers to build application […]