Welcome aboard. There really is no set answer to the question as you have only told us that you are a "beginner programmer", but you have not said what languages you are working with. If you are going into (MS) NET Framework or Core, I would tell you to go through the tutorials over on the...
Hello all. I developed my own project (small/medium), but I want to improve my programming skills from developed projects by developers (I will like to understand them, add modification to them,... ).Then I have some trouble: * There are a lot of folders and files, it's difficult to me...
If the projects are opensource, and here on CP or even GitHub, why dont you send a message to the owner of the project, and ask for help - Everyone's going to have a different style, so looking at someone's project and doing as much as you can beforehand will be a plus, then you can send a...
No, wrong path, Quote:Understand the structure, understand the code (but it's difficult to find relationships between them No you don't understand because data structure and code are 1 thing. You can't understand data structure and code without the relationships.opensource projects are not...
Hi, how are you installing node-gyp? Have you added -g flag? npm list -g --depth=0 do you see node-gyp? Then, run cmd as Administrator and do: npm uninstall node-gyp -g then, run npm install node-gyp -g If it doesn't help, may be you need to clear npm cache or update node/npm itself? To...
I am a beginner programmer and has recently gotten interested in web development. I started googling and youtubing about it as much as possible and went from having now idea of how a web application works to a solid understanding of all the basic components, however I still cannot do anything...
I am experiencing the following error. Warning: mysqli_stmt::bind_param(): Number of elements in type definition string doesn't match number of bind variables How to fix the issue? Authenticate.php
$query = "SELECT username, password, data FROM mathbglogin WHERE username = '$username' and password = '$password'"; Not necessary a solution to your question, but another problem you have. Never build an SQL query by concatenating strings. Sooner or later, you will do it with user inputs, and...
The most likely cause is that the field $data is empty, as shown in the message that you echo on line 13. So do what Patrice T has already suggested and create a proper SQL statement that is not vulnerable to SQL injection. Create a proper hashed password, instead of storing it in clear text,...
Let's say we have a Car model which consists of Parts (engine, exhaust pipe, tires etc.), and then each part has SmallPart (engine has cylinders, water pump, oil filter etc). The client sends all this in an object with nested keys. In this case...
Hi all.I started working as a junior java developer at my workplace. But I am facing some problems. The moment I worked was actually understanding what a back end developer was doing. But I couldn't understand. I finally realized something, that...
Data Dictionary in Application Database is a document usually in excel sheet that elaborates the entire schema. You need to write all tables and their columns along with their business purpose, relations, etc. You can add more details like...
I want to start in backend programming, i'll aprecciate books and languages that a could use to start, maybe some ideas of how this work, what is the common outline of a project What I have tried: Some articles with many languages, the...
It is much simpler to start with the procedural language of the DB rather than (first) trying to connect through C/Java/Php etc. and pass SQL statements to the DB. I will recommend PostgreSql and its procedural language plpgsql.
I'm facing a problem in my Flutter project where I'm trying to generate the $initGetIt function using Injectable, but it's not being generated as expected. Here are the details of the issue: I've checked my pubspec.yaml, and the dependencies...
Make sure your web application tier follows The Twelve-Factor App[^] practices which will allow you to horizontally scale your web application. This is quite easy to do once you understand the basic principles. The hard part is scaling the...
Hello I have a plan to develop a mobile application that can serve 50,000 requests at the same time Can you please give me an advice how can I design the "backend system" for it? Thank you for your help What I have tried: Backend design for...
I'm currently working on a project that involves a booking system. However, I've encountered an issue related to oversold bookings. Specifically, when two users attempt to book the same tickets simultaneously, the system sometimes ends up selling...
I have a query like this var db, err = sql.Open("mssql", connString) if err != nil { log.Println("Open connection failed:", err) } err = db.Ping() if err != nil { log.Println("Cannot connect: ", err) } defer db.Close() if err != nil...
I uninstalled and reinstalled node-gyp, and when I go to the directory: C:\Program Files\nodejs\node_modules\npm\ , there is no \node-gyp\ directory. I've also checked to see if node-gyp even exists by using the npm ls command in this directory: C:\Program Files\nodejs\ It says that it...
I've researched but not found a solution for this situation, please advise! I want to track where exactly click come from a youtube video. What I have tried: A PHP file named "trackid.php" with following code: $actual_link = (isset($_SERVER['HTTP_REFERER'])) ? $_SERVER['HTTP_REFERER'] : '';...
Hello, this is my first project in IT.i start with analysis but in database i want to create data dictionary.my project is about online pharmacy ,where user can order medicine online. What I have tried: i tried to analys my website but...
hi i was trying to convert code from ruby to PHP slim and want to send data from PHP slim with help of to Json $app->get('/order-info', function (Request $request, Response $response) { $session =...
I am strong junior java developer and I want to create web application using a ready database for example mysql of sakila database and there are many tables as you know. I have all knowledge in order to create web application on back end...
Submit an article or tip