https://sudonull.com/order-by-and-primary-key-in-clickhouse-index-selection
How to correctly choose ORDER BY in ClickHouse: sparse index, column cardinality, equality vs range, verification via EXPLAIN. Rules and examples for gambling.
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In this project
https://sudonull.com/fstec-order-no-117-gis-protection-and-ib-measures
Analysis of FSTEC Order No. 117: process approach, Kzi/Pzi metrics, vulnerability measures and PAM. Transition plan from No. 17 for GIS and government agencies. Study the requirements for compliance.
https://sudonull.com/redis-lua-queue-partition-order-and-worker-pool
Implementation of Redis queue on Lua for strict order in partitions, shared worker pool, retries. Benchmarks, diagrams, code. For middle/senior dev — study and implement.
https://sudonull.com/english-grammar-for-it-word-order-and-articles
Let's break down the evolution of English grammar: why SVO is mandatory, articles are mandatory, prepositions instead of cases. Examples from IT for developers. Deepen your communication skills.
https://sudonull.com/iceberg-optimization-sorting-and-deletion-vectors
Configuring write order, statistics, and vectorized deletion in Apache Iceberg. Speed up queries, reduce load on storage. For data engineers.
From other projects
https://lrivo.com/trump-s-plan-to-reshape-us-college-sports-with-executive-order
Former President Trump is planning an executive order to overhaul US university sports, targeting NIL, transfers, and funding. Understand the potential impact on NCAA and student-athletes.
https://ymaho.com/record-order-of-indigo-for-500-airbus-a320neo-risk-analysis
IndiGo ordered 500 Airbus A320neo for $55 billion. But the company has losses and falling shares. We analyze who will win from the deal and who will lose. Read the analysis.
https://ymaho.com/irgc-threatens-us-bases-new-world-order
Iran threatens to wipe out US military bases, blocks Strait of Hormuz and promises a new world order. Analysis of threats, scenarios and consequences for oil. Find out what happens next.
https://ymaho.com/us-court-returns-10-duties-trump-s-executive-order-illegal
Federal court orders refund of paid 10% tariffs to importers, ruling Trump's executive order an unconstitutional tax. Learn how this will affect prices and supply chains.
https://ymaho.com/circle-does-not-freeze-crypto-addresses-without-a-court-order-what-does-this-mean
Circle refused to freeze USDC without a court decision. Learn why this is important for security and freedom in the crypto world.
https://ymaho.com/irgc-ordered-ships-to-leave-the-persian-gulf-crisis
Iran's IRGC broadcast an order for civilian vessels to immediately leave the Persian Gulf. Learn how the mass exodus of the fleet to Dubai and the US operation Project Freedom triggered logistical chaos.
https://ymaho.com/brent-crude-rose-above-112-on-us-plans-to-blockade-iran
Oil prices rise for 8 consecutive sessions after Trump's order for a prolonged blockade of ports. A deficit of 10 million barrels will increase inflation to 5.8%. Find out why the World Bank raised its forecasts and how the UAE's exit from OPEC rocked the market.
https://lrivo.com/how-were-the-modern-football-rules-created-history-explained
Discover how were the modern football rules created from chaos to order. Learn about the 1863 FA codification, Cambridge Rules, and the Great Schism that shaped soccer.
https://ymaho.com/how-to-earn-money-on-freelance-for-a-beginner-without-experience-plan-2026
Step-by-step plan for starting without investment: choosing a niche, order channels, response templates and 5 beginner mistakes. Start earning in 2-4 weeks.
https://ymaho.com/how-lighter-enables-fast-secure-defi-trading
Learn how Lighter combines offchain speed with onchain security using zk rollups—no jargon, just clear explanations.
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