英文字典中文字典Word104.com



中文字典辭典   英文字典 a   b   c   d   e   f   g   h   i   j   k   l   m   n   o   p   q   r   s   t   u   v   w   x   y   z   


安裝中文字典英文字典辭典工具!

安裝中文字典英文字典辭典工具!








  • NULL Definition Meaning - Merriam-Webster
    The meaning of NULL is having no legal or binding force : invalid How to use null in a sentence Did you know?
  • NULL | English meaning - Cambridge Dictionary
    NULL definition: 1 having no legal force: 2 with no value or effect: 3 (of a set or matrix) containing nothing… Learn more
  • A quick and thorough guide to ‘null’: what it is, and how you should use it
    null is a fundamental concept in many programming languages It is ubiquitous in all kinds of source code written in these languages So it is essential to fully grasp the idea of null We have to understand its semantics and implementation, and we need to know how to use null in our source code
  • null - JavaScript | MDN - MDN Web Docs
    The null value represents the intentional absence of any object value It is one of JavaScript's primitive values and is treated as falsy for boolean operations The value null is written with a literal: null null is not an identifier for a property of the global object, like undefined can be
  • Null - Wikipedia
    Null (SQL) (or NULL), a special marker and keyword in SQL indicating that a data value does not exist, is not known, or is missing Null character, the zero-valued ASCII character, also designated by NUL, often used as a terminator, separator or filler
  • NULL Definition Meaning | Dictionary. com
    Null definition: without value, effect, consequence, or significance See examples of NULL used in a sentence
  • Null - definition of null by The Free Dictionary
    1 Having no legal force; invalid: render a contract null and void 2 Of no consequence, effect, or value; insignificant 3 Amounting to nothing; absent or nonexistent: a null result 4 Mathematics Of or relating to a set having no members or to zero magnitude
  • null, n. ¹ meanings, etymology and more | Oxford English Dictionary
    What does the noun null mean? There are eight meanings listed in OED's entry for the noun null See ‘Meaning use’ for definitions, usage, and quotation evidence How common is the noun null? How is the noun null pronounced? Where does the noun null come from? The earliest known use of the noun null is in the early 1600s


















中文字典-英文字典  2005-2009

|中文姓名英譯,姓名翻譯 |简体中文英文字典