1.CREATE TABLE public.t_file ( id INTEGER PRIMARY KEY NOT NULL DEFAULT nextval('t_file_id_seq'::regclass), file_name CHARACTER VARYING(100), content BYTEA, create_date DATE);CREATE UNIQUE INDEX t_file_id_uindex ON t_file USING BTREE (id);2.public cla
来源:http://superuser.com/questions/300500/ubuntu-unable-to-edit-bashrc-file-because-of-readonly This is a vim issue, not a file permission issue. If you did not have read permission on the file, you'd see a "Permission denied" error. Do you invok