It returns null if the source string is null or empty.
如果源字符串是null或空,则将返回null。
Position 0 is the first character in the source string.
在源字符串中,位置0是第一个字符。
Position 1 is the first character in the source string.
位置1是源字符串中的第一个字符。
If the source string is null or empty, then 0 is returned.
如果源字符串是null或空,则将返回0。
The Substring function will extract text from a source string.
Substring函数将从源字符串提取文本。
Enter the parameters required to format the source string data.
输入格式化源字符串数据所需的参数。
The other type of XML source in the system is a plain XML string.
系统中源XML的另外一种类型是纯 XML 字符串。
Source: The string to search in.
source:在其中搜索的字符串。
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。
Construct a new message using the source of the incoming message (inmsg.from) and your response string.
使用传入消息(inmsg . from)和响应字符串创建一个新的消息。
Why you generalize a connection string to a data source.
您为何要将连接字串一般化成资料来源。
The wizards use a default connection string to establish a connection to a data source.
精灵会使用一个预设的连接字串来建立资料来源的连接。
Specifies the connection string to use for the source database.
指定用于来源资料库的连接字串。
There are different viewpoints about the wave source in the experiment of vibration of string.
在弦振动“驻波”实验中,对于起振端是波节还是波腹,存在不同的认识。
There are different viewpoints about the wave source in the experiment of vibration of string.
从数学上证明了上端固定、下端作圆周运动的弦振动会形成驻波 。
Edit the connection string and remove the data source name.
编辑连接字符串并移除数据源名称。
Open the data source and navigate to the "Connection String" TAB.
打开数据源,并导航到“连接字符串”标签。
Every exception consists of an error code and a text string that describes the source.
每个异常都由错误代码和描述错误起因的文本字符串组成。
Evaluate a string as if it were a source code statement at runtime.
评估字符串仿佛那是一个源代码在运行时的发言。
Sets the provider and connection string for the data source.
设置数据源的提供程序和连接字符串。
Connection string to set for this data source.
设置数据源的提供程序和连接字符串。
The query string used to retrieve data from the data source.
当对游标发出提取命令时,用于检索行的查询。
The query string used to retrieve data from the data source.
查找指定的字符串失败。 搜索到数据结尾部分。
The query string used to retrieve data from the data source.
图像检索因信息量巨大,查询速度至关重要。
The query string used to retrieve data from the data source.
图像检索因信息量巨大,查询速度至关重要。
应用推荐