Linux is case-sensitive; file names, directory names, commands, command options, configuration file setting options, etc. in Linux are strictly case-sensitive. In general, commands in Linux are lowercase.
#The operating environment of this tutorial: linux7.3 system, Dell G3 computer.
Linux is case sensitive.
Linux is strictly case-sensitive, which is different from Windows, so you should pay attention to the difference in case-sensitivity when operating, including file names and directory names, commands, command options, configuration file setting options, etc. Linux There are very few things that need to be capitalized, and commands in Linux are all lowercase.
For example, if you create a folder with a capital A in windows, and then create a folder with a lowercase a, Windows will think that the two folders are the same folder and ask if you want to replace them, so windows is Not case sensitive.
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