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1、把开发者模式打开，然后把扩展允许打开chrome://flags/#extensions-on-chrome-urls 2、下载好的crx直...
遇到报错：Assertion failure in -[UICollectionViewData validateLayoutInRect:] ...
一、固定高度获取文本宽度 -(CGFloat)getWidthWithText:(NSString*)text height:(CGFloat)...
- (UIImage*)scaleToSize:(UIImage*)img size:(CGSize)size{ UIGraphicsBeg...
Long long ago , i felt my wechat nickname is very low. I decided to chan...