I am a programmer but I hate grammar. Here you will find what I did, doing , will do ... Scattered pieces of knowledge that I have deleted from my mind to the trash bin through out my boring daily coding life. I will also report some of my failures in life so dear to me not success, because I have always learnt much only when I fail.
Wednesday, May 17, 2023
Certainly! Here are five daily tips for programmers to enhance their productivity and effectiveness:
- Plan and prioritize your tasks: Start your day by creating a to-do list and prioritizing your tasks. Identify the most critical and time-sensitive projects or issues and allocate your time accordingly. Breaking down your work into manageable chunks will help you stay focused and organized throughout the day.
- Practice focused work: Minimize distractions and create a conducive work environment to maximize your concentration. Turn off notifications on your phone or computer, close unnecessary tabs, and find a quiet space to work. Consider using productivity techniques like the Pomodoro Technique, where you work in focused sprints followed by short breaks to maintain your productivity levels.
- Continuously learn and improve: The field of technology is constantly evolving, so it's crucial to stay updated with the latest developments. Dedicate some time each day to learn new programming languages, frameworks, or tools. Explore online resources, tutorials, and forums to expand your knowledge and skills. Additionally, consider participating in coding challenges or joining programming communities to engage with fellow developers.
- Write clean and maintainable code: Aim for writing clean, modular, and easily understandable code. Follow best practices and coding conventions specific to your programming language or framework. This will make your code more maintainable, readable, and less prone to bugs. Consider using code review tools or collaborating with colleagues to get feedback and improve your coding style.
- Take care of your physical and mental well-being: Programming can be mentally demanding, so it's essential to prioritize your well-being. Take regular breaks, stretch your legs, and practice physical exercises to prevent stiffness and eye strain. Additionally, make time for hobbies or activities that help you relax and recharge. Remember to maintain a healthy work-life balance to avoid burnout and maintain your productivity in the long run. Remember, these tips are not limited to just daily routines; they can be incorporated into your overall programming practices to foster continuous growth and success in your career.
Monday, May 15, 2023
Is it faster and efficient to sort a list of data in the backend or the frontend ?
The decision of whether to sort a list of data in the backend or frontend depends on various factors, including the size of the data, the available server resources, and the specific requirements of your application. Here are some considerations:
Sorting in the Backend:
- Efficiency: Sorting large datasets in the backend can be more efficient if the backend server has more processing power and resources compared to the client devices.
- Bandwidth: Sorting on the backend reduces the amount of data sent over the network since the sorted data is already prepared before sending it to the client.
- Consistency: Sorting on the backend ensures consistent sorting across different client devices since the sorting logic is centralized.
Sorting in the Frontend:
- Responsiveness: Sorting on the frontend allows for quicker rendering and immediate feedback to the user while waiting for other backend operations to complete.
- Flexibility: Sorting on the frontend gives you the ability to provide different sorting options and let users dynamically change the sorting criteria without making additional requests to the backend.
- Reduced Backend Load: Sorting on the frontend can offload the computational load from the backend server, allowing it to focus on other critical tasks.
In practice, it's common to utilize a combination of sorting in both the backend and frontend. For instance, if you have a large dataset, the backend can provide an initial sorting based on a default criterion. Then, the frontend can provide additional sorting options and perform sorting operations on the already retrieved data, offering flexibility and interactivity to the users.
Ultimately, the best approach depends on your specific use case, performance considerations, and trade-offs between backend and frontend capabilities. It's recommended to analyze the specific requirements and constraints of your application to determine the most suitable approach.
Tuesday, May 2, 2023
what is the difference between @JsModule and @Javascript in vaadin ?
@JsModule and @Javascript are both annotations in Vaadin that are used to import JavaScript files into your Java code. However, they are used in slightly different ways.
@JsModule is used to import an ES6 module that has been written in JavaScript or TypeScript. This annotation is used to declare the module name and path to the JavaScript file that contains the module. Vaadin automatically generates the necessary code to load the module at runtime and make it available in your Java code.
For example, if you have a JavaScript module called my-module.js in the frontend directory of your Vaadin project, you can import it into your Java code like this:
java@JsModule("./frontend/my-module.js")
public class MyView extends VerticalLayout {
// ...
}
@Javascript is used to import a regular JavaScript file that does not use the ES6 module syntax. This annotation is used to declare the path to the JavaScript file that you want to import. Unlike @JsModule, Vaadin does not generate any additional code for importing non-module JavaScript files.
For example, if you have a regular JavaScript file called my-script.js in the frontend directory of your Vaadin project, you can import it into your Java code like this:
java@Javascript("./frontend/my-script.js")
public class MyView extends VerticalLayout {
// ...
}
In summary, @JsModule is used to import ES6 modules, while @Javascript is used to import regular JavaScript files.