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Page 575 of my articles, tutorials, and thoughts
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Is there a regular expression to detect a valid regular expression?
# 🎯 The Quest to Detect a Valid Regular Expression 🧩 Hey there, code-slingers! 👋 Have you ever found yourself in a perplexing pickle, trying to figure out if a regular expression is valid or not? 🤔 Fear not, for we have ventured into the mystical land
Check whether a string matches a regex in JS
# **🔍 Matching a Regular Expression in JavaScript: Solving the Puzzle!** So, you want to check whether a string matches a regex in JavaScript, specifically using the regex `^([a-z0-9]{5,})$`, and get either `true` or `false` as a result. Fear not, my tec
Negative matching using grep (match lines that do not contain foo)
📝 **Blog Post: Unlock the Magic of Negative Matching with Grep** 🧙♂️ Are you tired of endlessly searching for that one line that doesn't contain a specific pattern? Look no further! We have the perfect solution to rid your life of this frustration! In
What is a non-capturing group in regular expressions?
# Understanding Non-Capturing Groups in Regular Expressions: Unleashing the Power of Stealthy Matches! 😎 If you've dabbled in the world of 🕸️ web development or data manipulation, chances are you've come across regular expressions (regex for short). The
How can I validate an email address using a regular expression?
📝 **TechBlog: How to Validate an Email Address Using Regular Expression?** 📧 Are you tired of dealing with email validation issues in your programs? Don't worry, I've got you covered! In this blog post, I will guide you on how to validate an email addre
Gson: How to exclude specific fields from Serialization without annotations
# 😎 How to Exclude Specific Fields from Serialization using Gson 😎 If you're struggling with field exclusion when working with Gson, you're not alone. Gson is a powerful library for converting Java objects to JSON and vice versa, but sometimes excluding
Is there a way to automatically build the package.json file for Node.js projects
📝 **Automatic Package.json Building for Node.js Projects: A Game-Changer for Developers** 🚀 Are you tired of tediously editing your `package.json` file for Node.js projects? Wish there was a magic solution to automate this process? Well, you're in luck!
Select objects based on value of variable in object using jq
# Selecting Objects Based on the Value of a Variable in Object using jq ## Introduction Are you working with JSON files and need to extract specific objects based on the value of a variable? Look no further! In this guide, we'll show you how to use jq, a
Fatal error: Maximum execution time of 30 seconds exceeded
🔥🔥🔥 Hey there tech enthusiasts! 🔥🔥🔥 Are you stuck with a frustrating error message like this: "Fatal error: Maximum execution time of 30 seconds exceeded"? 😖 Don't worry, we've got your back! In this blog post, we're going to unravel the myste
How can I beautify JSON programmatically?
📝 **Beautifying JSON Programmatically: Making Your Code Look Good!** Are you tired of these unruly JSON strings cluttering up your code? Yeah, me too! But don't worry, I've got your back! In this blog post, I'll show you how to beautify JSON programmatic