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expr

  • abbr. 表达式

网络释义英英释义

  表达式

条件(cond)是一条最终被解析为真(TRUE)或假(FALSE)的表达式;? 表达式expr)是一条数值或字符串的求值语句;q 序列(seq)是一个数值或字符串序..

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  如果表达式评估为假

expr 如果表达式评估为假,则为真 expr1 -a expr2 如果 expr1 和 expr2 评估为真,则为真 ..

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  将其后的串解释为表达式并计算其值

... func 函数名() expr 将其后的串解释为表达式并计算其值,运算符前后需有空格 test 条件测试,语法 test [选项] 参数选项 ...

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  逻辑非

expr (逻辑非) 如果操作数能够转换为true则返回false;否则返回true。 能被转换为false的值有null, 0, NaN, 空字符串("")和undefined。

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短语

Outlook Expr 使用

Casablanca Expr 拯救首相

Murder on the Orient Expr 东方快车谋杀案

PCI Expr 显卡插槽

eval EXPR 使用

expr 2 算式

class Expr 句柄类

First Expr 亚布力云鼎宾馆

gene expr 基因表达

 更多收起网络短语

Expr

  • abstract: expr is a command line Unix utility which evaluates an expression and outputs the corresponding value. It first appeared in Unix v7 as a standalone program, and was later incorporated into the shell as a built-in command.

以上来源于: WordNet

双语例句权威例句

  • The default prefix used is EXPR.

    默认前缀EXPR

    youdao

  • Replace the single quotes used for the expr attribute with double quotes, and then escape the double quote (") characters to ".

    引号代替expr属性中所用引号,然后引号(“)字符转义成”。

    youdao

  • While I suppose we could turn around and parse these results into expr instances and interpret from there, surely another way must be available.

    虽然可以这些结果解析expr实例对其进行解释但是肯定还有另外一种方法。

    youdao

更多双语例句
  • Express Scripts (nasdaq: EXPR - news - people ), a pharmacy-benefits manager, recently removed Lipitor from its formulary.

    FORBES: Has Lipitor Reached Its Limit?

  • On the earnings front, clothing retailer Express (EXPR) missed earnings expectations and lowered its full year earnings outlook, sending shares lower today.

    FORBES: Daily Wrap

  • In corporate news this week, retailer Express (EXPR) announced that its third quarter earnings would come in below expectations due to weak sales trends in September.

    FORBES: Weekly Market Wrap

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