正则表达式

正則表達式

zhèngzé biǎodáshì

noun

Measure Word

一个正则表达式 gè

Meanings

1 regular expression (computing)
2 regex

Characters

regular; upright

to express; surface

to reach; to convey

Examples

HSK 4

这个正则表达式太复杂了,我看不懂。

Zhège zhèngzé biǎodáshì tài fùzá le, wǒ kàn bù dǒng.

This regex is too complex, I can't read it.

HSK 7-9

用正则表达式可以快速校验邮箱格式。

Yòng zhèngzé biǎodáshì kěyǐ kuàisù jiàoyàn yóuxiāng géshì.

You can quickly validate email format with a regular expression.

Tips

usage

Commonly abbreviated as 正则 (zhèngzé) in casual tech talk, e.g. 写个正则 'write a regex'. 正则 literally means 'regular rule', 正 (regular/standard) + 则 (rule).

Stroke Order

正 zhèng

则 zé

表 biǎo

达 dá

式 shì