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Hello readers of 2coffee.dev! It's just a few days left until the Year of the Quý Mão officially comes to an end, making way for the new Year of the Giáp Thìn with hopes of more success. This may also be the last article in the old year that I want to dedicate to all of you. A few days ago, I wrote an article Transforming ChatGPT into an "Expert", in which I mentioned the issue of using the ChatGPT API to be able to use the "expert" because only in the API can we set up the role `system`, which helps ChatGPT narrow down the context and provide more accurate answers to questions...... Read more →

By now, ChatGPT is no longer something new. I remember the first time I used ChatGPT, I was amazed by its ability to answer questions like a human, in a very natural way, something I had never seen in any other chatbot before. Combined with the power of the internet, ChatGPT appeared as a "god" ready to replace tools or even entire professions. But is that still true in the current context? Let's remember the lesson...... Read more →

Hello readers of 2coffee.dev, it's been a quiet week, and this week I bring you two new features! When reviewing past data, I realized that many people are curious and click on the tags area above the article title. I empathize with that behavior and I think you want to see what happens when you click there. Usually, people think it filters the articles based on that tag, and I think the same. Assuming that behavior is valid, it creates another confusion for users, like how to go back, how to know if the articles are being filtered by tags, or...... Read more →

Yesterday, I restarted my endurance running journey. Since I usually have more time on weekends, I spent over an hour just running, running, and running... Occasionally during the week, if I have the time and energy, I would run 3-5km in about 30 minutes. I have maintained this habit for several months now. In the beginning, I ran 3-4 times a week, but then it decreased to 1-2 times a week. Hanoi... ... Read more →

Variables are an essential component in most programming languages. When we talk about variables, we often think of a syntax that includes a keyword, variable name, data type, and its initial value. Variables - as the name suggests, their values can be changed through assignment. Changing the value of a variable allows programmers to reuse variable names, save memory, and...... Read more →

When owning a website, everyone wants to know how effective it is. For example, how many daily, monthly, yearly visitors it has, what pages they visit, what actions they take, etc. This information helps us plan upgrades or adjustments to improve the conversion rate and generate revenue. In the web analytics field, Google Analytics (GA) is a well-known name. According to statistics, GA is always at the top of the list...... Read more →