Articles

RMAN Enhancements in 12c — Part 1

To execute a SQL statement in RMAN prompt , we would need to prefix “sql” in Oracle 11g and below . In Oracle 12c , we can issue sqls…

Distributed LLM Inference at Scale: Smarter, Faster Serving with llm-d and Prefix Cache-Aware…

Part 2 of 2: A hands-on guide to serving models with vLLM on NVIDIA GPUs in your private cloud, fully air-gapped

Conventional Commits: Git Commit Messages

Hello everyone, in this article I’ll walk you through the prefixes used in Git commit messages — feat, fix, chore, and others — and explain…

Stop Memorizing DSA Patterns — Learn to Recognize Them Instead

A recognition framework for 30 patterns — from Sliding Window and Prefix Sum to Heaps, BFS/DFS, Backtracking, and Dynamic Programming

Why Your created_at Index Is Useless for Range Queries

The leftmost-prefix rule, the 57× DATE() penalty, and the wide-selectivity trap. Why your created_at index isn’t working.

Claude API Prompt Caching Isn’t Broken. Your Cache Prefix Probably Is.

A surprising number of Claude API developers have already enabled prompt caching.

ONSEMI Chip Prefix Classification and Common Model Reference

Widely used in industrial control, power supply systems, automotive electronics and consumer hardware, ONSEMI (ON Semiconductor) offers a…

Angular SSR Open Redirect Vulnerabilities Explained (CVE-2026-27738, CVE-2026-33397)

Analysis of Angular SSR open redirect vulnerabilities caused by X-Forwarded-Prefix handling flaws and URL normalization issues.

Part 2: The Escape That Isn’t: Irrationals, Prime Prefix Chains, and Why ½ Holds the Universe Still

Schepis, Cleary, Manuel, Boris, etc etc etc. you guys and gals.

String Tokenization Problem & Prefix Tree

Prompt Caching for Anthropic and OpenAI Models: Building Cost-Efficient AI Systems

Learn how prompt caching in Anthropic and OpenAI models cut LLM costs and latency by reusing large, repeated prompt prefixes.

Why ClaudeCode / OpenCode + DeepSeek Cannot Unlock DeepSeek’s Ultra-Low Cache Discounts

A critical architecture mismatch between segmented cache_control agents and strict full-prefix automatic caching — and why mixing these…

BGP on OpenWRT: Announcing an IPv6 Prefix Over a GRE Tunnel

I spent an embarrassing amount of time fighting a single missing line in a config file. This is the guide I wish had existed when I…

Build Your Own Local Web Search Agent in 220 Lines of Python

MCP, SearXNG, and Ollama wired together — with FastMCP, stdio transport, schema adaptation, and multi-server name prefixing.

Think Ahead, Look Back: The Magic of Prefix & Suffix Arrays

I have explored the problem solving technicque prefix and suffix. i’ll explain you one by one with example.

How Prefix & Suffix Arrays Unlock Hard Array Problems

Today I went through the leetcode famous two problems same question but different requirement for submisson.

Running BGP over Tailscale: A Practical Guide with BIRD and Pathvector

How to announce your own ASN and IP prefixes to an upstream provider over an encrypted mesh VPN

13.Factory Constructor

AFactory constructor is a constructor prefixed with the factory keyword that gives you control over how an object is created. Unlike a…

A Cronologia da Água (2026), de Kristen Stewart

Cronos é o Deus grego do tempo. Cronologia, obviamente, vem do grego Cronos (tempo) + Logia (estudo). O prefixo que significa água é…

Back to Writing… Myself

I started to use LLMs for writing before GPT got Chat- prefix. As English is the second language for me, AI helped me a lot to improve my…

How to Find the Right Heavy Equipment Manual by Serial Number or Prefix

If you’ve been around heavy equipment for any length of time, you’ve probably seen this happen:

Sui, Walrus, 그리고 블록체인 인프라의 다음 단계

Common Prefix가 진행하는 팟캐스트 Honest Majority 일곱 번째 에피소드에는 Mysten Labs의 Lefteris Kokoris-Kogias와 함께 Sui, Walrus, Seal이 어떤 구조로 연결되어 있는지, 그리고 블록체인…

AMM의 보이지 않는 비용: Jason Milionis가 말하는 블록체인 메커니즘 설계와 MEV의 문제

Common Prefix가 진행하는 팟캐스트 Honest Majority 여섯 번째 에피소드에는 Category Labs의 Senior Researcher Jason Milionis가 게스트로 참여했습니다. Jason Milionis는 블록체인…

Every Claude Code Session Has an Invisible Price Tag. Here Is What Controls It.

The prefix-matching system that controls whether your session costs $2 or $20 — and the team habits that keep it cheap.

Merged PR 42: fix(Azure DevOps): Merge PR without prefix in commit message

Finally, clean commit messages without the prefix message. Azure DevOps introduces a new setting.

코드에서 시작되는 신뢰: Yannis Smaragdakis가 말하는 Web3 보안의 본질

Common Prefix의 팟캐스트 Honest Majority 두 번째 에피소드에서는 Dedaub의 공동 창업자이자 아테네 대학교 교수인 Yannis Smaragdakis가 게스트로 참여했습니다. Yannis Smaragdakis는 스마트 컨트랙트…

Why Do We Use {noop} in Spring Security Passwords?

Learn what {noop} prefix means in Spring Security passwords, why it is required for plaintext, and when you should (and shouldn’t) use it

Using Verb Prefixes to Improve Git History

Introduction

Common Prefix의 디오니시스 진드로스가 제시한 블록체인의 방향

블록체인은 새로운 금융 도구를 넘어, 인류가 신뢰를 조직해온 방식 자체를 재구성하는 기술로 인식되고 있습니다. Panathenea 2025에서 Common Prefix CEO 디오니시스 진드로스는 블록체인을 “신뢰 시스템의 과학적 단계”라는 관점에서…

Building an RDB File Reader in Go: Parsing Redis Persistence From Scratch

How we implemented a reader for Redis RDB dump files in Go — from the magic header to length-prefixed strings and key-value restoration.

Prefix Sum patterini O’zbek tilida

Prefix Sum bu massivlar bilan ishlashda juda foydali texnika bo‘lib, u bizga massiv ichidagi subarray(oraliq) yig‘indilarini tez hisoblash…

Tesouro IPCA+: taxa real, marcação a mercado e prazos

como o IPCA+ protege poder de compra, quando faz sentido usar, como comparar com prefixados e Selic, e um passo a passo para simular tudo…

엑셀라의 새로운 전환점: 2026년 로드맵

엑셀라(Axelar)는 최근 네트워크와 생태계의 전반적인 운영과 기술 개발을 Common Prefix가 맡게 되었다고 발표했습니다. 이번 글에서는 Common Prefix가 어떤 조직인지, 그리고 2026년을 기준으로 엑셀라 네트워크에서 어떤 부분에…

Common German Prefixes That Change the Meaning of Verbs

One of the most interesting features of the German language is how prefixes can completely change the meaning of a verb.

Why I Struggled With Symfony Form Design — Until I Finally Understood Form Types, Prefixes, and…

I used to think I understood Symfony forms. You define a FormType, render it in Twig, and boom — a nice form.

Polish notation

Polish notation (prefix notation) simplifies expression parsing and is widely used in compilers(the software responsible of translating…

pwn.college | AES-ECB-CPA-Prefix

Byte-at-a-time ECB decryption

Setting Up Your Own BGP: Configure Pathvector and share the subnet with the LAN

Running your own Autonomous System (AS) and advertising your IPv4/IPv6 prefixes sounds complex, but modern tools like Pathvector and Bird2…

What are common medical suffixes and prefixes coders should know?

Medical coding hinges on accurately interpreting medical terms — many of which are built from prefixes (at the beginning) and suffixes (at…

Automating Linode Object Storage Cleanup with Lifecycle Policies, Tags, and Prefixes

Managing data in Linode Object Storage can become overwhelming when dealing with thousands (or millions) of objects — especially if they…

From Brute to Optimal: Minimizing Difference After Removals (Heap + Prefix-Suffix Optimization)

In this post, I’ll walk you through a real case where I started with a brute-force-ish solution and iteratively optimized it for both space…

Prefix Power: Unlocking New Words!

Have you ever noticed how some words start with the same letters but have different meanings? Those beginnings are called prefixes, and…

Reusing a Steam Library drive on Linux? Game won’t start? It’s your prefix…

TL;DR: Steam for Linux puts your wine prefixes and stuff into a folder on your drive named compatdata, and it has stuff in it specific to…

VUNESP 2025 — Vestibular de Medicina — Questão 6

Observa-se o emprego de palavra formada com prefixo que exprime ideia de negação no trecho:

Where to Put Namespace Declarations in XSpec Tests

Prefix like a pro, especially in tests for XQuery

Prefix & Postfix Notation: Why They Matter in Programming

Setting Up WireGuard IPv6 Tunnel with Prefix Delegation (PD) on OpenWRT

WireGuard is a lightweight, fast, and secure VPN that supports IPv6. Many users want to use WireGuard to get IPv6 connectivity on their…

LeetCode 3042: Count Prefix and Suffix Pairs I

Top 5 Common Prefixes and Suffixes in English and Their Meanings

1. Prefix: “un-”

Nas cores da bandeira do Brasil, Azul recebe novo Embraer E2

A Azul recebeu nessa semana mais uma aeronave Embraer 195-E2. A aeronave, de prefixo PS-AEY e batizada de “Coração Brasileiro”, é o quinto…