블로가 되어 날아보자

//호출CFShow(allSubviews(self.view)); NSArray *allSubviews(UIView *aView) { NSArray *results = [aView subviews]; for (UIView *eachView in [aView subviews]) { NSArray *riz = allSubviews(eachView); if (riz) results = [results arrayByAddingObjectsFromArray:riz]; } return results; }

[UIPasteboard generalPasteboard].string 이곳에 스트링을 넣어주면, 보통 문자에서 꼭 누루고 복사해서 복사하듯이 된다.

- (CGSize)sizeWithFont:(UIFont *)font constrainedToSize:(CGSize)size lineBreakMode:(NSLineBreakMode)lineBreakMode;이 메소드를 이용해서, 텍스트에 따라 stringSize를 알 수있고, 그 size를 lable에 적용해주면 lable의 사이즈가 변경됩니다. Sample CodeUIFont *contentFont = [UIFont systemFontOfSize:self.lbl.font.pointSize]; CGSize stringSize = [tf.text sizeWithFont:contentFont constrainedToSize:CGSizeMake(280.0f, 300.0f) lineBreakMode:NSLineB..

- (void)viewDidLoad { [super viewDidLoad]; NSString *results = [NSString stringWithFormat:@"네트워크 사용 %@가능 %@%@", ([UIDevice networkAvailable] ? @"" : @"불"), ([UIDevice activeWLAN] ? @"[WiFi]" : @""), ([UIDevice activeWWAN] ? @"[Cell]" : @"")]; self.lbl_txt.text = results; } + (NSString *) localWiFiIPAddress { BOOL success; struct ifaddrs * addrs; const struct ifaddrs * cursor; success = getifaddr..

-(BOOL) connetedToNetwork { //제로 주소를 생성한다. struct sockaddr_in zeroAddress; /* struct sockaddr_in { __uint8_tsin_len; sa_family_tsin_family; //주소 체계(Address family) in_port_tsin_port; //포트번호 structin_addr sin_addr; // IP주소를 나타내는 32비트 정수 타입 구조체 charsin_zero[8]; // sockaddr과 같은 크기를 유지하기 위해 필요한 패딩(padding) 공간. 항상 0 }; */ bzero(&zeroAddress, sizeof(zeroAddress)); zeroAddress.sin_len = sizeof(zeroAddr..

참조 URL : http://blog.leahculver.com/2010/12/iphone-pull-to-refresh.html

NSHTTPCookie *cookie; NSHTTPCookieStorage *storage = [NSHTTPCookieStorage sharedHTTPCookieStorage]; for (cookie in [storage cookies]) { [storage deleteCookie:cookie]; }

[ request setValue:@"_accessKey2=TJl6k8PZNY9wcs9ho7Eh5oj3SLgcVeDv" forHTTPHeaderField:@"Cookie" ];

//파일 다운로드 - (IBAction) downloadZipFile { NSURLRequest *theRequest=[NSURLRequest requestWithURL:[NSURL URLWithString:@"http://api.do"] cachePolicy:NSURLRequestUseProtocolCachePolicy timeoutInterval:60.0]; // create the connection with the request // and start loading the data NSURLConnection *theConnection=[[NSURLConnection alloc] initWithRequest:theRequest delegate:self]; if (theConnection) { //..

라이브러리. http://code.google.com/p/objective-zip/ //압축하는 법. - (IBAction) doZip { NSArray *pa = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES); NSString *filepath2 = [pa objectAtIndex:0]; NSString *filePath = [filepath2 stringByAppendingPathComponent:@"write.zip"]; ZipFile *zipFile= [[ZipFile alloc] initWithFileName:filePath mode:ZipFileModeCreate]; ZipWriteStream *s..