The compute node UPPERCASE turns the text character received into UPPERCASE and then sends out the message through the TCPIPClient Output node to Socket 1113.

计算节点UpperCase将接收到的文本字符转换为大写形式并通过TCPIPClient Out put节点发送到Socket 1113。

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Convert a selection of text from uppercase to lowercase (or vice versa).

将选择的文字从大写字母转换为小写字母（反之亦然）；

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Well, one way to handle that is to convert both the string variable ($a) and the target text (RIPT) to all-lowercase or all-uppercase characters. This command returns the value True

好的，一种处理这个问题的方法是将两个字符串变量($a)及目标文本(RIPT)都转换成小写或者大写字符。

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