Page 4 of 42
Articles 73–96 of 990, newest first. To read by subject instead, start from a category or a topic hub on the blog’s front page.
Dividend yield is annual dividends per share divided by the share price. Trailing vs forward yield, the payout ratio, and why a high yield can be a warning.
Dollar-cost averaging invests the same amount at regular intervals. Why it lowers your average cost, what it cannot protect against, and lump sum versus DCA.
What a double-double, triple-double and quadruple-double are, which five stats count, worked box-score examples, and the NBA records behind each milestone.
A guide to Dragon Pet Evolve Hatch Eggs: hatching your first egg, daily care, evolving and breeding dragons, the idle island and turn-based battles.
How DLS resets targets in rain-hit ODIs and T20s: overs and wickets as resources, par scores, a worked target, minimum overs and why the method exists.
Earnings per share divides a company's profit among its shares. How basic and diluted EPS are calculated, why share counts change, and what EPS can hide.
How elemental type advantages work in battle games: rock-paper-scissors cycles, damage multipliers, balanced designs and how to build a team that covers them.
An equivalence relation is reflexive, symmetric and transitive, and it splits a set into equivalence classes. How to prove one, find its classes and draw them.
ETFs and mutual funds both pool investors' money, but they trade, price and get taxed differently. A side-by-side comparison based on SEC investor guidance.
Find the greatest common divisor of two numbers by repeated division with remainder. Worked examples, why it works, how fast it is, and the extended version.
An Euler path uses every edge once; an Euler circuit also ends where it started. Count odd-degree vertices to decide which exists, then find one by hand.
Expected value is a probability-weighted average. How to compute it, why expectations add even for dependent events, and how indicator variables help.
Why the Berlin Wall fell on 9 November 1989: Hungary's open border, the Prague embassy, a fumbled press conference, and reunification in 1990.
Fermat's little theorem says aᵖ⁻¹ ≡ 1 (mod p) for a prime p. How to use it, why it can mislead a primality test, and a toy RSA example worked by hand.
Lords, vassals and fiefs, the narrow and broad definitions, and why many medievalists now doubt there was ever a single feudal system at all.
A finite state machine reads input one symbol at a time and changes state. How to design one, trace an input, and see what no finite machine can recognise.
The follow-on under Law 14: the 200-run lead in five-day Tests, 150 in three- or four-day games, how captains decide, and the four Tests won after following on.
How long food lasts in the fridge and freezer, from the US FoodSafety.gov chart: meat, poultry, fish, eggs, deli foods and leftovers, with the rules behind it.
Four American football games compared: Football Career Pro League, Football Career Sim 2027, Football Franchise GM League and Football League Commissioner.
How Football Career Pro League works: arcade 11-on-11 football, quarterback reads, training, the draft, season and commissioner modes, and its limits.
How Football Career Soccer League works: playing matches yourself in career mode, team control and quick play, match stats, skill growth and its limits.
How Football League Commissioner works: setting rules, expansion and relocation, simulating games or seasons, the commissioner's office, history and its limits.
How the UN was founded: the 1941 declarations, Moscow, Dumbarton Oaks, the Yalta veto deal, San Francisco and the Charter in force on 24 October 1945.
A fractional share is less than one whole share. How dollar-based orders, dividends and splits work, and the limits on voting, order types and transfers.