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Author Bio: Years of experience in Java, front-end, and Python development, including work as a senior developer, project manager, and architect. Main Content: Java project development, Python project development, university data and AI projects, microcontroller design projects, technical interview preparation, sharing of latest technologies. Save & Like to stay engaged Follow the author for benefits…
💖 Welcome to my blog! It’s a pleasure to meet you here. On this platform, you can not only gain interesting technical insights but also experience an enjoyable and relaxed atmosphere. Whether you’re a programming newbie or a seasoned developer, you’ll find valuable knowledge here to learn and grow. 🔍 Blog content includes: Core Java…
To connect the backend, frontend, and database in Python, follow these steps: Choose a Backend Framework: Use Flask or Django for the backend. For simplicity, start with Flask. Set Up the Database: Select SQLite or MySQL. Use an ORM like SQLAlchemy to interact with the database. Configure the Backend: Integrate Flask with your database using…
To convert a string type to a long type, follow these steps depending on the programming language you’re using: Java Use Long.parseLong() method: try { String str = "12345"; long num = Long.parseLong(str); System.out.println(num); // Output: 12345 } catch (NumberFormatException e) { e.printStackTrace(); } Python Use the int() function, as long is deprecated in Python…
To extract a specific part of a string embedded within a sequence of numbers, we can use regular expressions to identify transitions from numeric characters to non-numeric ones. Here’s how you can achieve this: Problem Understanding: Identify the substring that lies between sequences of numbers. For example, in “123abc456”, the desired extraction is “abc”. Regular…
When beginning your journey into programming, selecting the right language and understanding how to transition into network programming and databases is crucial. Here’s a structured approach to guide you through this process. Choose Your First Language: C: Ideal for those interested in low-level systems or embedded programming due to its efficiency and direct hardware interaction.…
The functions printf, print, and println serve similar purposes in different programming languages but have distinct characteristics. Here’s a detailed comparison: Functionality: printf (C): Provides formatted output using format specifiers like %d, %s. Ideal for precise text generation. print (Python): Outputs objects without automatic formatting; can use string formatting with format() or f-strings. println (Java):…
Date Type to String Conversion Converting a Date type to a string is a common task in programming. The approach varies depending on the programming language you are using. Below, I will outline how to perform this conversion in both Java and Python. Java: Using SimpleDateFormat In Java, the java.util.Date class represents an object that…