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## 1 Where does the ‘magic’ number 4 come from? – InfoBase

**Author:**help.cabreraresearch.org**Published:**08/24/2021**Review:**4.93 (934 vote)**Summary:**In DSRP the number 4 also comes from what Cabrera calls ‘mathematical enclosure’ [3]—that 4 are needed for 1 and vice versa. The fact that the whole of**Source:**https://help.cabreraresearch.org/what-is-the-magic-number-4-mean

## 2 Magic number – Catb.org

**Author:**catb.org**Published:**09/05/2021**Review:**4.7 (350 vote)**Summary:**4. An input that leads to a computational boundary condition, where algorithm behavior becomes discontinuous. Numeric overflows (particularly with signed data**Source:**http://catb.org/jargon/html/M/magic-number.html

## 3 Find nth Magic Number – GeeksforGeeks

**Author:**geeksforgeeks.org**Published:**07/19/2022**Review:**4.44 (258 vote)**Summary:**· A magic number is defined as a number which can be expressed as a power of 5 or sum of unique powers of 5. First few magic numbers are 5, 25, 30**Source:**https://www.geeksforgeeks.org/find-nth-magic-number/

## 4 Java static code analysis: Magic numbers should not be used

**Author:**rules.sonarsource.com**Published:**01/15/2022**Review:**4.19 (317 vote)**Summary:**Noncompliant Code Example. public static void doSomething() { for(int i = 0; i < 4; i++){ // Noncompliant, 4 is a magic number … } } · Compliant Solution**Source:**https://rules.sonarsource.com/java/RSPEC-109/

## 5 Numerology Insights: the Magic of the Number 4 – Mystic Muse

**Author:**mystic-muse.com**Published:**05/19/2022**Review:**4.06 (510 vote)**Summary:**· Stable and strong, four represents the building blocks of our physical world. With a little air, fire, water and earth, the number 4 builds a**Source:**https://mystic-muse.com/numerology-insights-the-magic-of-the-number-4/

## 6 Magic number | atomic structure – Encyclopedia Britannica

**Author:**britannica.com**Published:**12/12/2021**Review:**3.83 (484 vote)**Summary:**The doubly magic alpha particle, or helium-4 nucleus, composed of two protons and two neutrons, is very stable. In nuclei, this increased stability occurs when**Source:**https://www.britannica.com/science/magic-number-atomic-structure

## 7 ‘Four is the Magic Number’ Brain Teaser – Braingle

**Author:**braingle.com**Published:**11/10/2021**Review:**3.79 (242 vote)**Summary:**Four is the Magic Number … Without changing the order of the letters, place the four letter words on the dashes to form eight letter words. All the words will**Source:**https://www.braingle.com/brainteasers/30048/four-is-the-magic-number.html

## 8 Magic Square Magic Number | Dr Mike’s Math Games for Kids

**Author:**dr-mikes-math-games-for-kids.com**Published:**01/19/2022**Review:**3.45 (469 vote)**Summary:**magic square of order 4. Finding magic squares or solving magic square puzzles is much easier if you know the magic number. The good news is, once you know**Source:**https://www.dr-mikes-math-games-for-kids.com/magic-square-magic-number.html

## 9 What is a Magic Number in Programming? – Sophia Li

**Author:**sophiali.dev**Published:**01/08/2022**Review:**3.38 (235 vote)**Summary:**· In this example, we have breadPuns , an array of strings. We call Lodash’s samplesize and pass in breadPuns and 4 . Looking at this code, it’s**Source:**https://sophiali.dev/magic-number-programming/

## 10 Four is the magic number – Code Golf Stack Exchange

**Author:**codegolf.stackexchange.com**Published:**09/09/2021**Review:**3.01 (423 vote)**Summary:**Four is the magic number · Five is four and four is the magic number · Six is three and three is five and five is four and four is the magic**Source:**https://codegolf.stackexchange.com/questions/67344/four-is-the-magic-number

## 11 How to Use Magic Number in MT4 – EarnForex.com

**Author:**earnforex.com**Published:**10/13/2021**Review:**2.99 (155 vote)**Summary:**What Is Magic Number? When working with scripts, indicators, and expert advisors in MetaTrader 4, you may arrive to a stage where you manage many orders at the**Source:**https://www.earnforex.com/guides/how-to-use-magic-number-in-mt4/

## 12 The magical number 4 in short-term memory: A reconsideration of

**Author:**cambridge.org**Published:**01/16/2022**Review:**2.8 (143 vote)**Summary:**The magical number 4 in short-term memory: A reconsideration of mental storage capacity – Volume 24 Issue 1**Source:**https://www.cambridge.org/core/journals/behavioral-and-brain-sciences/article/magical-number-4-in-shortterm-memory-a-reconsideration-of-mental-storage-capacity/44023F1147D4A1D44BDC0AD226838496

## 13 Java: How to get rid of checkstyle magic number warning? – Sololearn

**Author:**sololearn.com**Published:**10/13/2021**Review:**2.77 (61 vote)**Summary:**· public class CharAt { public static void main(String[] args) { String name = “javatpoint”; int charPosition = 4; // <—- '4' is a magic**Source:**https://www.sololearn.com/Discuss/2889832/java-how-to-get-rid-of-checkstyle-magic-number-warning/

## 14 4 Is The Magic Number – Riddle – The Muse Garden

**Author:**themusegarden.wordpress.com**Published:**07/20/2022**Review:**2.53 (108 vote)**Summary:**· FOUR has 4 letters … So, 4 is a magic number. … the sum of proper factors equal the number, for 6 and 28. … 6 = 1 x 2 x 3 = 1 + 2 + 3 …. 6 IS A**Source:**https://themusegarden.wordpress.com/2013/08/22/4-is-the-magic-number-riddle/

## 15 Loudon Wainwright III – Four Is A Magic Number Lyrics – Genius

**Author:**genius.com**Published:**05/28/2022**Review:**2.57 (50 vote)**Summary:**4. Glad To See You’ve Got Religion. 5. Uptown. 6. Black Uncle Remus**Source:**https://genius.com/Loudon-wainwright-iii-four-is-a-magic-number-lyrics

## 16 No-magic-numbers – ESLint – Pluggable JavaScript Linter

**Author:**eslint.org**Published:**09/02/2021**Review:**2.43 (87 vote)**Summary:**‘Magic numbers’ are numbers that occur multiple times in code without an explicit meaning. They should preferably be replaced by named constants**Source:**https://eslint.org/docs/latest/rules/no-magic-numbers

## 17 MagicNumberCheck (checkstyle 10.3.1 API)

**Author:**checkstyle.sourceforge.io**Published:**04/07/2022**Review:**2.21 (119 vote)**Summary:**Checks that there are no “magic numbers” where a magic number is a numeric literal that is not … E; static final double SPECIAL_DIFFERENCE = 4 – Math**Source:**https://checkstyle.sourceforge.io/apidocs/com/puppycrawl/tools/checkstyle/checks/coding/MagicNumberCheck.html

## 18 Four is the ‘magic’ number – ScienceDaily

**Author:**sciencedaily.com**Published:**03/07/2022**Review:**2.13 (128 vote)**Summary:**Summary: According to psychological lore, when it comes to items of information the mind can cope with before confusion sets in, the “magic” number is seven. But a new analysis challenges this long-held view, suggesting the number might actually be four**Source:**https://www.sciencedaily.com/releases/2012/11/121128093930.htm

## 19 What’s the St. Louis Cardinals’ magic number? – FanSided

**Author:**fansided.com**Published:**03/19/2022**Review:**2.08 (149 vote)**Summary:**· The magic number is calculated by taking an entire season of games, then adding one for a total of 163. Then, the wins of the Cardinals are**Source:**https://fansided.com/2021/09/23/st-louis-cardinals-magic-number/

## 20 What Is a Magic Number And How Do We Fix It?

**Author:**therenegadecoder.com**Published:**02/10/2022**Review:**1.97 (126 vote)**Summary:**Removing Magic Numbers From Code. In our previous example, we had a method which computed the area of a circle given some radius:**Source:**https://therenegadecoder.com/code/what-is-a-magic-number-and-how-do-we-fix-it/