In this case it is a string expression.
在本例中为一个字符串表达式。
Click the canvas, and connect the string expression to the log expression.
单击画布,将字符串表达式连接到日志表达式。
You run a regular expression against it to extract the user agent string.
您针对这个对象运行一个正则表达式,提取用户代理字符串。
For example, the regular expression ABC will match the string ABC but not DEF.
例如,正则表达式abc将与字符串abc匹配,但不与def匹配。
Listing 8 demonstrates how to check a JSON string with a regular expression.
清单8演示了如何使用正则表达式检查JSON字符串。
Search for a finding based on a search string, or a regular expression.
基于搜索字符串寻找结果或者规则表达式。
Source: the input string the regular expression is matched against.
source:正则表达式所匹配的输入字符串。
Just put the word regex in brackets ([]) before a string to create a regular expression.
只需要把regex放在中括号里,然后放在一个字符串的前面就可以创建一个正则表达式了。
From the first expression string (.)
通过第一个表达式string (.)。
In a nutshell, a regular expression describes a string pattern.
简而言之,正则表达式描述字符串模式。
The part name is the string you have to enter when defining your XPath expression.
部分名称是在定义XPath表达式时必须输入的字符串。
How to replace expression in a string with its value?
如何在一个与它的值的字符串替换的表达?
Regular expression to match an empty string?
正则表达式匹配空字符串?
Regular expression is the most popular string matching language in the world.
正则表达式语言是世界上最流行的字符串匹配语言。
Complete Regular Expression required in search string.
搜索字符串中需要完整的正则表达式。
Implement a basic calculator to evaluate a simple expression string.
实现一个简易计算器,计算简单表达式字符串的值。
All characters are ordinary, the expression is a literal string.
所有字符都是普通的,表达式是字面字符串。
Re-enter the search string using the correct regular expression syntax.
使用正确的正则表达式语法重新输入搜索字符串。
Indicates whether the regular expression finds a match in the input string.
指示规则运算式是否在输入字串中寻找比对。
Returns a string that identifies the data type of an expression.
传回可识别运算式之资料型别的字串。
To use this example, pass the function a regular expression pattern and a string.
若要使用以下范例,请将规则运算式模式及字串提供给函式。
To use this example, pass the function a regular expression pattern and a string.
若要使用以下范例,请将规则运算式模式及字串提供给函式。
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