英文字典中文字典


英文字典中文字典51ZiDian.com



中文字典辞典   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       







请输入英文单字，中文词皆可：

Laputan    
n. 浮岛
a. 梦想的,不确实际的

浮岛梦想的,不确实际的

Laputan
adj 1: relating to or characteristic of the imaginary country of
Laputa or its people
2: not practical or realizable; speculative; "airy theories
about socioeconomic improvement"; "visionary schemes for
getting rich" [synonym: {airy}, {impractical}, {visionary},
{Laputan}, {windy}]


请选择你想看的字典辞典：
单词字典翻译
Laputan查看　Laputan　在百度字典中的解释百度英翻中〔查看〕
Laputan查看　Laputan　在Google字典中的解释Google英翻中〔查看〕
Laputan查看　Laputan　在Yahoo字典中的解释Yahoo英翻中〔查看〕

安装中文字典英文字典查询工具!


中文字典英文字典工具:
选择颜色:
输入中英文单字

































































英文字典中文字典相关资料:


  • PHP is_null () and ==null - Stack Overflow
    PHP 5 5 9 is_null - float(2 2381200790405) === - float(1 0024659633636) PHP 7 0 0-dev is_null - float(1 4121870994568) === - float(1 4577329158783) Share Improve this answer
  • isnull - is_null ($x) vs $x === null in PHP - Stack Overflow
    PHP has two (that I know of, and three if you count isset()) methods to determine if a value is null: is_null() and === null I have heard, but not confirmed, that === null is faster, but in a code review someone strongly suggested that I use is_null() instead as it is specifically designed for the null-evaluation purpose
  • php - isset vs empty vs is_null - Stack Overflow
    From PHP Manual – empty(): empty — Determine whether a variable is empty In other words, it will return true if the variable is an empty string, false, array(), NULL, “0?, 0, and an unset variable is_null() From PHP Manual – is_null(): is_null — Finds whether a variable is NULL In other words, it returns true only when the variable
  • php is null when empty? - Stack Overflow
    This is not a bug but PHP normal behavior It happens because the == operator in PHP doesn't check for type '' == null == 0 == false If you want also to check if the values have the same type, use === instead To study in deep this difference, please read the official documentation
  • mysql - PHP Check for NULL - Stack Overflow
    Php version 7 0 – Andris Commented Oct 26, 2021 at 8:08 Add a comment | 5 How about using if
  • PHP short-ternary (Elvis) operator vs null coalescing operator
    Elvis ?: returns the first argument if it contains a "true-ish" value (see which values are considered loosely equal to true in the first line of the Loose comparisons with == table)
  • php - Correct way to use !is_null () - Stack Overflow
    Here is where the logic of this sample code fails Using the online php command line that @Calimero posted
  • How to validate null or empty in php - Stack Overflow
    The only difference between == and === is that == just checks to see if the left and right values are equal But, the === operator (note the extra “=”) actually checks to see if the left and right values are equal and also checks to see if they are of the same variable type (like whether they are both booleans, ints, etc )
  • Manejo de nulos y vacíos en PHP con isset, empty, is_null
    PHP tiene básicamente tres funciones para el manejo de nulos, vacíos, en blanco, no declarados Veamos la definición de cada una isset Determina si una variable está definida y no es NULL Si una variable ha sido removida con unset(), esta ya no estará definida isset() devolverá FALSE si prueba una variable que ha sido definida como NULL





中文字典-英文字典  2005-2009