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How to show line number?
编辑时碰到的问题,想要看到line number
Xcode -> preference -> Text Editing -
How to add relative-path file to product directory?
给OpenGL-first-program添加shader时碰到的问题,无法读取.vert, .frag
考虑如下情况:
FILE file = fopen("file.txt", "rb");
此处file.txt不在product directory下,直接run会出现no such file
解决方法:Build Phases -> Copy Files -> Destination -> Product Directory 然后用 + 添加文件
Note: clear Subpath field, disable Copy only when installing






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