摘要：方法一：可以直接在以下这个方法里面做判断，如果rowIndex等于数据源数组的长度的时候就是到底部了- (id)tableView:(NSTableView *)theTableView objectValueForTableColumn: (NSTableColumn *)theColumn row:(NSInteger)rowIndex{ if (rowIndex == thirdArr.count-1) { NSLog(@"id the end"); } return [[t... 阅读全文

摘要：打开target，修改Build Settings中的Build Options选项中的Compiler for C/C++/Object-C选项的Debug为LLVM GCC 4.2即可 阅读全文

摘要：1. iOS APP Project or Mac APP Project编译错误提示：“The run destination My Mac 64-bit is not valid for Running the scheme '***'.The scheme '***' contains no buildables that can be built for the SDKs supported by the run destination My Mac 64-bit. Make sure your targets all specify SDKs that 阅读全文

摘要：// create a table view and a scroll viewNSScrollView * tableContainer = [[NSScrollView alloc] initWithFrame:NSMakeRect(10, 10, 380, 200)];NSTableView * tableView = [[NSTableView alloc] initWithFrame:NSMakeRect(0, 0, 364, 200)];// create columns for our tableNSTableColumn * column1 = [[NSTableColumn 阅读全文

摘要：[self.window.contentView enterFullScreenMode:[self.windowscreen] 阅读全文