//獲取拼音首字母(傳入漢字字符串, 返回大寫拼音首字母) - (NSString *)firstCharactor:(NSString *)aString { //轉(zhuǎn)成了可...
1、將apns_dev_cert.p12和apns_dev_key.p12文件對應(yīng)轉(zhuǎn)化為apns_dev_cer.pem和apns_dev_key.pem文件 2、打開終端,...
NSString*moneyStr =[NSStringstringWithFormat:@"余額¥ %.2lf",moneyValue]; NSMutable...
if([_fromViewControllerStrisEqualToString:@"JWDMemberManagerPayVC"]) { for(inti=0; i<se...
+ (BOOL)validateNum:(NSString *)num{ NSString *numRegex = @"^[0-9]+(.[0-9]{1,2})?$"; ...
請問,接收藍牙外設(shè)掃描到的數(shù)據(jù),怎么分包接受,而且不知道分幾個包??求解答。謝謝
iOS BLE 分包發(fā)送單次發(fā)送的數(shù)據(jù)過大,藍牙模塊內(nèi)部接收緩沖區(qū)只有20個字節(jié) BLE_SEND_MAX_LEN是藍牙單次可處理最大字節(jié)長度
請問,接收藍牙外設(shè)掃描到的數(shù)據(jù),怎么分包接受,而且不知道分幾個包??求解答。謝謝
iOS BLE 分包發(fā)送單次發(fā)送的數(shù)據(jù)過大,藍牙模塊內(nèi)部接收緩沖區(qū)只有20個字節(jié) BLE_SEND_MAX_LEN是藍牙單次可處理最大字節(jié)長度
每個視圖控制器都控制著自己的旋轉(zhuǎn)方向,如果需要新的旋轉(zhuǎn)權(quán)限需要模態(tài)出新的視圖控制器(如navigation tabbar) // 注冊旋轉(zhuǎn)通知 //發(fā)送通知 [[NSNoti...
[cell.textFiledsetValue:[UIColorcolorWithRed:153.0/255green:153.0/255blue:153.0/255alph...
NSString*moneyStr =[NSStringstringWithFormat:@"余額¥ %.2lf" ,moneyValue]; NSMutableAttrib...
//檢測到有鍵盤的時候 頁面上移 - (BOOL)textFieldShouldBeginEditing:(UITextField *)textField{ if (text...
方法1: CGRectlabelsize =[@"門店已接單,用戶取消訂單"boundingRectWithSize:CGSizeMake(SCREEN_WIDTH-150,...
activityIndicator= [[UIActivityIndicatorViewalloc]initWithFrame:CGRectMake(0,0,80,80)];...
-(BOOL)textField:(UITextField*)textFieldshouldChangeCharactersInRange:(NSRange)rangerep...
UIBezierPath *maskPath =[UIBezierPathbezierPathWithRoundedRect:button.boundsbyRoundingC...
//一個section刷新 NSIndexSet *indexSet=[[NSIndexSet alloc]initWithIndex:2]; [tableview relo...
NSDictionary*attribtDic =@{NSStrikethroughStyleAttributeName: [NSNumbernumberWithIntege...