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python bs4的坑
lxm解析html會(huì)導(dǎo)致丟失結(jié)構(gòu) html5lib解析不會(huì)丟失結(jié)構(gòu)
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mac下mysql配置my.cnf無效mac下mysql在/etc下配置my.cnf無效 網(wǎng)上也沒搜到相關(guān)信息 翻官網(wǎng)文檔說是默認(rèn)配置信息在以下plist中 sudo vim /Li...
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限制輸入長(zhǎng)度
- (void)textFieldDidChange:(UITextField *)textField { UITextField * text...
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計(jì)算字符寬度
/* 計(jì)算字符寬度 */ NSString *str=@"一"; CGSize size=CGSizeMake(270, MAXFLOAT); ...
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masonry任意等分
NSInteger count = 3; UIView * tempView = nil; for (NSInteger i = 0; i < ...
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當(dāng)前時(shí)間加20分鐘
NSDate *dates = [self.datePickerView date]; NSTimeInterval interval = 20...
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AF監(jiān)測(cè)網(wǎng)絡(luò)
- (void)isNetworking { [[AFNetworkReachabilityManager sharedManager] sta...
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收到推送push指定頁面
ZCYTabBarController * tabBarController = (ZCYTabBarController *)self.win...
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隨機(jī)生成訂單號(hào)
#pragma mark - 訂單號(hào)(隨機(jī)生成) - (NSString *)orderId { NSDate * today = [NSDat...