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Page 513 of my articles, tutorials, and thoughts
Latest Articles
How to join multiple lines of filenames into one with custom delimiter
# How to Join Multiple Lines of Filenames into One with a Custom Delimiter 💻🔗 Have you ever found yourself overwhelmed by a long list of filenames returned by the `ls -1` command? 📂📜 Is your goal to consolidate these filenames into a single line, maki
Linux error while loading shared libraries: cannot open shared object file: No such file or directory
🖥️ **Troubleshooting Linux Error: cannot open shared object file** So, you’re working on your Linux system, feeling all tech-savvy 💻 and ready to run your program 🚀 when suddenly, you're hit with an error message: "error while loading shared libraries:
Restarting cron after changing crontab file?
🤔 **Restarting cron after changing crontab file? Here's what you need to know!** 🔄 So, you've made some changes to your crontab file and now you're wondering whether you need to restart cron for those changes to take effect. It's a common question, and
How does the "Access-Control-Allow-Origin" header work?
## 🌐 Understanding the 'Access-Control-Allow-Origin' Header: Demystifying Cross-Origin Resource Sharing (CORS) So, you're baffled by the enigmatic 'Access-Control-Allow-Origin' header, huh? Don't worry, my friend, you're not alone. Cross-Origin Resource
Get the current year in JavaScript
📝 **🌟 Get the Current Year in JavaScript Like a Pro 🌟** Have you ever found yourself in need of the current year in your JavaScript code? 🤔 No worries, we've got you covered! In this blog post, we'll dive deep into this common question and equip you w
Recursively look for files with a specific extension
# Recursive File Search: Finding Files with a Specific Extension 🔍💻🗂️ Are you looking for a way to find files with a specific extension in a directory and its subdirectories? 🤔 In this blog post, we will address a common issue developers face when tr
When are you supposed to use escape instead of encodeURI / encodeURIComponent?
# When to Use escape() vs. encodeURI / encodeURIComponent Have you ever found yourself scratching your head, trying to understand when to use `escape()` instead of `encodeURI()` or `encodeURIComponent()`? Well, you're not alone! This question has puzzled
Is there a "null coalescing" operator in JavaScript?
💡 Welcome to my tech blog! Today, we are exploring a much-debated question in the JavaScript community: Is there a "null coalescing" operator in JavaScript? 🤔 ## Understanding the Problem Firstly, let's clarify what a null coalescing operator does. In s
How to keep environment variables when using sudo
🌱🔒🔑🔄💻✨ Title: "Mastering Environment Variables with Sudo: Keep Full Control and Optimize Your Workflow!" Introduction: 👋 Hey tech enthusiasts! Are you tired of losing your precious environment variables when using sudo? Fear not, because we've got
What is the difference between null and undefined in JavaScript?
# Understanding the Difference between 🙅♂️ null and 🤷♀️undefined in JavaScript So, you want to know the difference between `null` and `undefined` in JavaScript? Well, my friend, you've come to the right place! 🎉 These two terms may seem similar, b