元字符

[yuán zì fú]

汉英

网络释义

例句

释义:
全部全部,metacharactermetacharacter,metacharactersmetacharacters,metacharacters metacharactersmetacharacters metacharacters,anymetacharacteranymetacharacter
类别:全部全部,口语口语,书面语书面语,标题标题,技术技术
来源:全部全部,字典字典,网络网络
难度:全部全部,简单简单,中等中等,难难
1.
A number of metacharacters require special treatment when trying to match them.
许多元字符要求在试图匹配它们时特别对待。
msdn2.microsoft.com
2.
The metacharacters described in the following table do not cause the engine to advance through the string or consume characters.
下表中描述的元字符不会使引擎在字符串中前进或使用字符。
msdn2.microsoft.com
3.
The word boundary metacharacters ensure that only whole words are detected.
字边界元字符确保只检测整个单词。
msdn2.microsoft.com
4.
A few characters are used in patterns as metacharacters to indicate repetition, grouping, or positioning.
几个字符模式中使用的元字符显示重复，分组，或定位。
zhidao.baidu.com
5.
SQL injection is essentially the same problem as the shell meta-character one, but with an SQL interpreter instead of the shell.
SQL注入本质上与shell元字符的问题是相同的，不过它是由SQL解释器进行解释的，而不是由shell进行解释的。
www.ibm.com
6.
The * character is not recognized as a metacharacter within a replacement pattern.
在替换模式中*字符不被识别为元字符。
technet.microsoft.com
7.
Here's a complete list of the metacharacters; their meanings will be discussed in the rest of this HOWTO.
这里有一个元字符的完整列表；其含义会在本指南余下部分进行讨论。
blog.chinaunix.net
8.
Similarly, the $ metacharacter matches either at the end of the string and at the end of each line (immediately preceding each newline ).
同样的，$元字符匹配字符串结尾和字符串中每行的结尾（直接在每个换行之前）。
dictsearch.appspot.com
9.
Explains the concept of escaping characters and how to create a regular expression that matches metacharacters.
说明转义符的概念以及如何创建与元字符匹配的正则表达式。
msdn2.microsoft.com
10.
The set of metacharacters gives regular expressions their processing power.
元字符使正则表达式具有处理能力。
msdn2.microsoft.com