Fold/Collapse and expand (.c .cpp .java etc) Code, XML, Json, Store Procedure, Queries in Vi /Vim

:set fdm=syntax           or             set foldmethod=syntax

:set fdm=indent           or             set foldmethod=indent

Open Fold -zo, Open All Fold-zO, Close Fold-zc, Close All Fold-zC

Steps	Command & Output
1	$ vim <filename>
2	: set fdm=syntax
3
4	Open fold   zo             zO --> Open all folds
5
6	Fold Close-   zc          Close All Fold -zC
7
8

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