【发布时间】:2018-06-06 17:11:53
【问题描述】:
我在一个文件夹中有很多这样的脚本:
INSERT INTO fv_xml_binary_adim VALUES (1, '<FeatureVector><feature>project</feature><feature>w</feature><feature>focus</feature><feature>d</feature><feature>new</feature><feature>cut</feature><feature>tool</feature><feature>design</feature><feature>allow</feature><feature>increas</feature><feature>high</feature><feature>speed</feature><feature>machin</feature><feature>hsm</feature><feature>product</feature></FeatureVector>');
我想把一个字符的元素转换成一个两个字符的元素。 我想把上面的命令改成:
INSERT INTO fv_xml_binary_adim VALUES (1, '<FeatureVector><feature>project</feature><feature>w0</feature><feature>focus</feature><feature>d0</feature><feature>new</feature><feature>cut</feature><feature>tool</feature><feature>design</feature><feature>allow</feature><feature>increas</feature><feature>high</feature><feature>speed</feature><feature>machin</feature><feature>hsm</feature><feature>product</feature></FeatureVector>');
如何使用 sed 或其他 bash 文本处理命令来实现?
【问题讨论】: