Beginner
CodeTips#8: SQL Transactions
We live in an era when we are increasingly automating our day-to-day processes. We no longer go to bank agencies, but instead use digital banks that allow us…
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- CodeTips
CodeTips#7: Spread operator: the slow beauty
For a couple of years now, the JS community has been using the famous spread operator, AKA three dots (...), to copy values in arrays and objects, both…
- Beginner
CodeTips#6: Using the Node.js debugger
The usual way to debug a Node.js application is to simply use the console module to inspect variables or objects, which is fast enough to solve small issues.…
- Beginner
CodeTips#5: Debugging in Frontend
Hello guys! When we are investigating errors or resolving a bug in our app, we all know the struggle of finding and fixing it. In this post, we…
- Beginner
CodeTips#4: Debugging Ruby applications
When our code is behaving unexpectedly, our first attempt is usually trying to understand why it happened, but just thinking about it might not be enough. It's easier…
- Beginner
CodeTips#3: How Specificity works in CSS
When working on web apps, at some point, you will need to overwrite styles from components to which you have no access to the CSS source code, or…
