?????? ??????? (null) | ???? ?????
...?? ?? ?????? null ? ?? ??? ?? ??? ????? ???????? ???????? ????? ?? ???????? ????????? ????? ???? ????? ???? ????? ??? ???? ?? ??????? result ????? null ???? ????? ?? ??????? ????? ?????!...
https://www.dalilmobarmg.com/tutorials/algorithms/intermediate/null/
Null - Wikipedia
...Null character, the zero-valued ASCII character, also designated by NUL, often used as a terminator, separator or filler. This symbol has no visual representation....
https://en.wikipedia.org/wiki/Null
null - JavaScript | MDN - MDN Web Docs
...JavaScript is unique to have two nullish values: null and undefined. Semantically, their difference is very minor: undefined represents the absence of a value, while null represents the absence of an object....
https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/null
NULL Definition & Meaning - Merriam-Webster
...Null often pops up in legal and scientific contexts; it was originally used in Scottish law and still carries the meaning "having no legal or binding force," especially in the phrase "null and void."...
https://www.merriam-webster.com/dictionary/null
? ????? ????? - PiliApp
...?? ?? ????? ?????? ??????? ????? ?????? ???? ????? ????? ?? ?? ?? ????? ????????? ??????? ??? ???????? ???????. ???????? ??????? ?? ????? ??? ?? ????? ??? ?????? ????? ??? ??????. ???? ?????? ?????? ????? ???? ??? ......
https://ar.piliapp.com/symbols/null-sign/
A quick and thorough guide to ?null?: what it is, and how you should use it
...The basic rule is simple: null should only be allowed when it makes sense for an object reference to have 'no value associated with it'. (Note: an object reference can be a variable, constant, property (class field), input/output argument, and so on.)...
https://www.freecodecamp.org/news/a-quick-and-thorough-guide-to-null-what-it-is-and-how-you-should-use-it-d170cea62840/
?????? null ?? JavaScript - ?????? ????
...?????? null ???????? ??? ??? null ? ???? ???? null ???? ????????? ?????? ?? ?????? ????? (?? ???? ???? ??? ??????? undefined)? ????? null ??????? ?? ??? ???? ????? (identification) ?? ??????? ???? ??? ???? ......
https://wiki.hsoub.com/JavaScript/null
?????? | ?? ??????? ? ??????? ?????!
...????? ????? ?? ????? ????? ??? ??? null ???? ???? ??? null , ???? ??? ?? ?????? ??? null, ?????? ???? ?? ??? ???? ??? ??? ?????? , ???? ??? ??????? ????? ??? ???? ???? ??????? ??????? ???? c++ , php....
https://inkedoo.com/content/816690538866/%D9%85%D8%A7%D9%87%D9%8A%20%D8%A7%D9%84%D9%80%20null%20%D9%88%D9%85%D8%A7%D8%B0%D8%A7%20%D8%AA%D8%B9%D9%86%D9%8A%D8%9F
What Is Null? - Computer Hope
...The concept of null and its significance in computing with our comprehensive definition, examples, and explanations. Learn how null differs from zero and empty....
https://www.computerhope.com/jargon/n/null.htm
???? ????? (?? ??? ??) - ?????????
...??? ????? Null ?????? ????? SQL ??? ??? ????? ?? ?? ?? ??????? ??????? ??????? ??????? 0. ????? ???? Null ??? ??? ???? ?? ????? ??? ??? ?? ??????? ??????? ?????? ?????? ?????? ????? ???????....
https://ar.wikipedia.org/wiki/%D9%82%D9%8A%D9%85%D8%A9_%D9%81%D8%A7%D8%B1%D8%BA%D8%A9_(%D8%A5%D8%B3_%D9%83%D9%8A%D9%88_%D8%A5%D9%84)