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VI/Vim basic usageThis article introduces the basic usage of VI (Vim), but it is enough for common users! The VI editor is a standard editor for all UNIX and Linux systems. It is not inferior to any of the latest text editors. Here we just briefly

Basic operation of VIA) Enter VIAfter the system prompt symbol to enter VI and file name, go to the VI Full screen editing screen:$ VI myfileHowever, it is important to note that after you enter VI, you are in command mode and you want to switch to

Mac _ terminal command Mac OS uses Unix file systemsThe root directory is/ Driver location/System/Library/Extensions User folder location/Users/User Name Desktop location/Users/user name/Desktop The file wildcard is asterisk * Note: In the

Namespace. It is quite difficult to name variables, functions, and classes. in addition to taking into account the ease of understanding of the variable name, you also need to worry about whether the name has been used elsewhere. in a short script,

It is quite difficult to name variables, functions, and classes. in addition to taking into account the ease of understanding of the variable name, you also need to worry about whether the name has been used elsewhere. in a short script, the second

Section 14th -- namespace naming variables, functions and classes are quite difficult. in addition to taking into account the variable name for easy understanding, we also need to worry about whether the name has been used elsewhere. in a short

It is quite difficult to name variables, functions, and classes. in addition to taking into account the ease of understanding of the variable name, you also need to worry about whether the name has been used elsewhere. in a short script, the second

Section 14 namespace [14]. It is quite difficult to name variables, functions, and classes. in addition to taking into account the ease of understanding of the variable name, you also need to worry about whether the name has been used elsewhere. in

/*+ ------------------------------------------------------------------------------- +| = Read this article for Haohappy | = Notes in the Classes and Objects chapter| = Translation-oriented + personal experiences| = Do not repost it to avoid

Section 14th namespace [14] naming variables, functions and classes are quite difficult, except for the ease of understanding of variable names, you need to worry about whether the name has been used somewhere else. in a short script, the second