EOEnoch Olutunmidainthatsametechguy.com·Jul 21 · 6 min readLeetCode 3499: Maximise Active Section with TradeYou're given a binary string where 1 represents an active section and 0 represents an inactive one. You get exactly one trade: Erase a block of 1s that has 0s on both sides. Fill a block of 0s that 00
EAEugene Atinbireinayinenongre.hashnode.dev·Jul 19 · 3 min readBack to Basics: What String Concatenation Taught Me About Memory in C#Today, I went back to the basics. Nothing fancy. No advanced features. No design patterns. Just strings in C# and I'm glad I did. Most of us know that strings in C# are reference types and immutable. 00
YPYogeshwar Peelainexploitnotes.hashnode.dev·Jul 18 · 13 min readFAM CTF: The Library to The Endpoint WriteupExecutive Summary FAM is a mobile CTF challenge distributed as an Android APK (fam-ctf.apk) with four staged flags, each themed around a different layer of the app's Firebase backend: The Library (nat00
PGPrakhar Guptainprakhargupta.hashnode.dev·Jul 9 · 33 min readDP on Strings: A Competitive Programmer's GuideString DP is one of the most frequently tested Dynamic Programming topics in Competitive Programming. Although the problems may look different most of them are built on a small number of recurring pat00
JTJeff Tonginwind010.hashnode.dev·Jun 11 · 10 min readMalicious Binary Analysis In Malicious IPs and Domain Reconnaissance we trace the endpoints where the suspicious code is coming from. We're going to dive deeper, but I need some protections. The DNS, registry, and endpoint rec00
NMNikhil Maliinnm-javascript.hashnode.dev·May 10 · 5 min readString Polyfills and Common Interview Methods in JavaScript If you've ever been in a JavaScript interview and been asked to "implement trim() from scratch," you know the gut-drop feeling. But here's the thing that question isn't trying to trick you. It's check00
AKAshaaf Khaninashaaf.hashnode.dev·May 9 · 10 min readMastering JavaScript Strings and the Art of PolyfillsStrings are the DNA of the web. Almost everything you see on a screen from this blog post to the code you write is fundamentally a string. But in JavaScript, strings are more than just text; they are 00
ACAditya Chaudharyinadityachaudhary3.hashnode.dev·May 8 · 6 min readJavaScript: Important Topics to knowIn this article, we are going to see some small but important topics for writing better code as a developer. Here we will see different types of interesting topics, and this will keep going. Array Fl00
SKsagar kembleinblog.sagarkemble.dev·May 5 · 5 min readString Polyfills and Common Interview MethodsThe Method You've Used a Hundred Times You have called .toUpperCase(). You have called .includes(). You have chained .trim().split(",").map(...) without thinking twice. It works, so you move on. Then 00
KSKanishka Shashiinnodej.hashnode.dev·May 4 · 5 min readURL Parameters vs Query Strings in Express.jsWhen building web applications using Express.js on top of Node.js, handling user input through URLs is a fundamental concept. Two of the most common ways to pass data in a URL are: URL Parameters (Ro00
