Coder Baba

Data Structure Notes👆👆

👆👆👆PDF Notes👆👆👆 Data Structure Lab Practice: Exercises and Solutions by @coder_Baba Reaction bhi kar do ab uper

Complete 6-month front-end roadmap to crack product-based companies in 2024. 𝗠𝗼𝗻𝘁𝗵 𝟭: 𝗙𝗼𝘂𝗻𝗱𝗮𝘁𝗶𝗼𝗻𝘀 𝗼𝗳 𝗪𝗲𝗯 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 Basic HTML - Form - Import - Elements - Attributes - Semantics - Multimedia - Block element 𝗕𝗮𝘀𝗶𝗰 𝗝𝗮𝘃𝗮𝗦𝗰𝗿𝗶𝗽𝘁 𝗖𝗼𝗻𝗰𝗲𝗽𝘁𝘀 - Scope - Closure - Functions - Data types - Event loop 𝗕𝗮𝘀𝗶𝗰 𝗖𝗦𝗦 𝗖𝗼𝗻𝗰𝗲𝗽𝘁𝘀 - Box Model - Pseudo Classes - Class and other selectors - CSS type - Flex, Grid, normal 𝗠𝗼𝗻𝘁𝗵 𝟮: 𝗔𝗱𝘃𝗮𝗻𝗰𝗲𝗱 𝗝𝗮𝘃𝗮𝗦𝗰𝗿𝗶𝗽𝘁 𝗖𝗼𝗻𝗰𝗲𝗽𝘁𝘀 - How to center - Media queries - Bind/call/apply - Design and CSS - Pseudo Elements - Class and inheritance - Prototype and prototype chain - All element states - active, hover 𝗠𝗼𝗻𝘁𝗵 𝟯: 𝗜𝗻𝘁𝗲𝗿𝗮𝗰𝘁𝗶𝘃𝗶𝘁𝘆 & 𝗦𝘁𝘆𝗹𝗶𝗻𝗴 - Grid - DOM - Mixins - Flexbox - CSS constants - Page Styling Concepts - Event loop continuation - Pre-processors - SCSS or LESS 𝗠𝗼𝗻𝘁𝗵 𝟰: 𝗔𝗱𝘃𝗮𝗻𝗰𝗲𝗱 𝗝𝗮𝘃𝗮𝗦𝗰𝗿𝗶𝗽𝘁 𝗮𝗻𝗱 𝗔𝗣𝗜𝘀 - JWT - XHR - Cookie - WebAPI - Call stack - Generators - Task queue - Async/await - Working with Data - APIs and Communication - Local storage/Session storage - REST/GraphQL/Socket connection 𝗠𝗼𝗻𝘁𝗵 𝟱: 𝗖𝗼𝗺𝗽𝗹𝗲𝘅 𝗪𝗲𝗯 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 𝗦𝗸𝗶𝗹𝗹𝘀 - CORS - OOPs concept - Debugging Application - Chrome Dev Tool Features - Understanding V8 in depth - Front-End Engineering Practices - Design Patterns (Singleton, Observer, Module, etc.) 𝗠𝗼𝗻𝘁𝗵 6: 𝗥𝗲𝗮𝗰𝘁 𝗮𝗻𝗱 𝗠𝗼𝗱𝗲𝗿𝗻 𝗝𝗮𝘃𝗮𝗦𝗰𝗿𝗶𝗽𝘁 𝗙𝗿𝗮𝗺𝗲𝘄𝗼𝗿𝗸 - Routing - Context API - Virtual DOM - React Hooks - Custom Hooks - State and Props - Advanced React - Introduction JSX - React Ecosystem - React Component - Unit Testing with Jest - Server-Side Rendering - Redux/Flux for State Management Apart from these, I would continuously focus on: - Typescript - Mocking Data - Design Patterns in depth - Understanding Webpack - Advanced React patterns - Babel, env, prettier, linter - Tooling and Optimization - Basic to advanced concepts for type-safety in JavaScript projects. Follow @coder_baba

asp.net C# project with sql server database source code how to create login and Home page👇👇👇👇👇

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How to write Save button code in aspdotnet C# protected void btnAdd_Click(object sender, EventArgs e) { if (checkDuplicateBook()) { ClientScript.RegisterClientScriptBlock(this.GetType(), "alert", "swal('Error','Error! Book Already Exists ...try some other Book ID','error')", true); return; } AddBooks(); BindGridData(); } private bool checkDuplicateBook() { using (SqlCommand cmd = new SqlCommand("spgetBookBYID", dbcon.GetCon())) { cmd.CommandType = CommandType.StoredProcedure; cmd.Parameters.AddWithValue("@book_id", txtBookID.Text.Trim()); using (DataTable dt2 = dbcon.Load_Data(cmd)) { return dt2.Rows.Count >= 1; } } } private void AddBooks() { string genres = string.Join(",", ListBoxGenre.Items.Cast<ListItem>().Where(li => li.Selected).Select(li => li.Text)); string filename = Path.GetFileName(FileUpload1.PostedFile.FileName); string filepath = "~/book_img/" + filename; FileUpload1.SaveAs(Server.MapPath(filepath)); using (SqlCommand cmd = new SqlCommand("sp_Insert_Up_Del_BookInventory", dbcon.GetCon())) { cmd.CommandType = CommandType.StoredProcedure; AddParameter(cmd); cmd.Parameters.AddWithValue("@StatementType", "Insert"); cmd.Parameters.AddWithValue("@genre", genres); cmd.Parameters.AddWithValue("@book_img_link", filepath); string alertScript = dbcon.InsertUpdateData(cmd) ? "swal('Success','Books Addedd Successfully','success')" : "swal('Error','Error! record not Inserted ...try again','error')"; ClientScript.RegisterClientScriptBlock(this.GetType(), "alert", alertScript, true); } ClearControl(); Autogenrate(); } private void AddParameter(SqlCommand cmd) { cmd.Parameters.Clear(); cmd.Parameters.AddWithValue("@book_id", txtBookID.Text.Trim()); // Add other parameters here... }

🚀 Unlocking Success: 6 Essential Coding Habits for Developers 🚀 Hello coder's community! 👋 As a passionate coder and ASP.NET developer, I believe that success in our field isn’t just about writing lines of code—it’s about cultivating the right habits. Today, I want to share some essential coding habits that can elevate your skills and propel you toward success. Let’s dive in! 💡 💡Understanding What Your Code Does: Don’t just write code; understand its purpose. Visualize the bigger picture—how will your work impact end-users? Knowing the “why” behind your code leads to precision and personal growth1. 💡Keep It Organized: Whether you’re a solo coder or part of a team, organization matters. Plan your work, set goals, and maintain a structured approach. Chaos breeds bugs, and we’re here to squash them! 🐞. 💡Continuous Learning and Community Engagement: Learning never stops. Engage with coding communities, attend meetups, and connect with fellow developers. Share knowledge, ask questions, and stay motivated. We’re all in this together! 🌐 💡Patience, Young Padawan: Programming can be frustrating, especially when bugs seem to multiply like rabbits. Take a deep breath, sip your favorite beverage, and tackle problems with patience. Rome wasn’t debugged in a day! 🕊. 💡Version Control Is Your Best Friend: Git, SVN, Mercurial—pick your poison! Version control saves you from code catastrophes. Commit early, commit often, and never lose sleep over lost changes. 📜. 💡Document Like Your Code Depends on It: Clear documentation is like a treasure map for future you (or your teammates). Explain your code, assumptions, and intentions. Your future self will thank you! 🗺. 🔗 Action Time: 🚀Share this post with fellow coders who crave success. 🚀Follow me for more coding insights and tips. 🚀Subscribe to my channel #CoderBaba for upcoming tutorials and project walkthroughs. Remember, #HabitsForCoders isn’t just a hashtag—it’s a mindset. Let’s build habits that shape our success! 🚀💻 Stay curious, stay coding! 🤓 [CoderBaba] ASP.NET Developer | Coding Enthusiast Connect with me: YouTube

----(SQL)Structured Query Language---- Part-1 ----------------------------------------- SQL Data Type: 1- Char(n) 2-varchar2(n) 3-Number(t) 4-Number(t,d) 5-Long 6-Date 7-Null ----(SQL)Structured Query Language---- Part-2 ----------------------------------------- Data Sub Languages 1-DDL- (CREATE,ALTER, DROP, TRUNCATE, COMMENT etc.) 2-DML- (SELECT, INSERT, UPDATE, DELETE, CALL, EXPLAIN PLAN, LOCK TABLE etc) 3-DCL- (GRANT, REVOKE, COMMIT, SAVEPOINT, ROLLBACK, SET TRANSACTION etc) ----(SQL)Structured Query Language---- Part-3 ----------------------------------------- Data Definition Language (DDL) 1-Create: 2-Alter: 3-Drop: 4-Desc : 5-Delete: 6-Constraint: 7-Comment: 8-Create index: 9-Drop index: ----(SQL)Structured Query Language---- Part-4 ----------------------------------------- Examples of DDL : Create statement CREATE TABLE EMP_DETAILS ( E_ID CHAR(5), E_NAME VARCHAR2(15), E_ADDRESS VARCHAR2(20), E_DESIG CHAR(10), E_JOINDATE DATE, E_SALARY NUMBER(5) ) ----(SQL)Structured Query Language---- Part-5 ----------------------------------------- Examples of DDL : Insert statement Insert INTO EMP_DETAILS VALUES('E1','CODER','VARANASI','CLERK','08-JUL-2023',5500) Insert INTO EMP_DETAILS VALUES('E2','BABA','KANPUR','HR','15-MAY-2022',6500)

🚀 Introducing final year project: "Online Examination System"! 🎓 💻 Built with ASP.NET C#, HTML, Bootstrap, JavaScript, and SQL Server database, this project is perfect for final year students eager to develop web applications using cutting-edge .NET technology. 💡 Get hands-on experience and comprehensive training with this comprehensive project. 🔍 Dive into the world of web development and master the skills needed to create robust, user-friendly applications! 💼💻 Don't miss out on this opportunity to enhance your portfolio and impress potential employers. Download the complete source code 🚀 Ready to take your coding skills to the next level? Subscribe to my YouTube channel #coderbaba for more tutorials, project demos, and tech insights! 🎥✨ https://www.youtube.com/@coderbaba?sub_confirmation=1 #FinalYearProject #OnlineExaminationSystem #ASPdotNET #CSharp #HTML #Bootstrap #JavaScript #SQLServer #WebDevelopment #Coding #Programming #TechSkills #DeveloperTraining #CoderBaba @coder_baba

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