案例3：探索名称空间的大小写敏感性。
数据库对象名称的大小写敏感性。
每个文件系统都有自己的独特属性，比如大小写敏感性和支持的对象类型。
Each file system has its own unique attributes, such as case sensitivity, and allowed types of objects.
由于大小写敏感性，并且使用的是无损压缩，与不同，它们被压缩为两个不同的标记。
Because case sensitivity and the fact that the compression scheme used is lossless, is different from and is compressed as two different tags.
第二种方法是使用-i选项，这告诉grep忽略大小写的敏感性。
The second method is to use the -i option, which tells grep to ignore case sensitivity.
第二种方法是使用-i选项，这告诉grep忽略大小写的敏感性。
The second method is to use the -i option, which tells grep to ignore case sensitivity.
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