I love programming

In tomcat project, we have to restart the server whenever there is even tiny change made. DCEVM is really helpful. http://ssw.jku.at/dcevm/ or https://github.com/dcevm/dcevm How? Step 1: download the jar  file https://dcevm.github.io/ Step 2: Attach the dcevm to your existing JDK/JVM Step3: in your eclipse,  added below to the Arguments of Tomcat configuration  -XXaltjvm=dcevm

Open a command prompt with administrative permissions: mklink /D Virtual_Folder_Here    Real_Folder_Here example: mklink /D "C:\Program Files (x86)\XMind\mapping" "C:\Users\Google Drive\mindmapping"

http://www.softwareok.com/?Download=Q-DIR Q-Dir makes your files and folder easy to manage.Fast and easy access, with an amazing Quadruped-View technique. One can save many hand moves and also time! It's a small famous utility for Windows PC-s and also an USB-stick friend :)

In Visual Studio 2013,  Tools > Options > HTML designer > Enable HTML designer

source: http://www.iteye.com/topic/1134095 1.read image NSString *path = [[NSBundle mainBundle] pathForResource:@"icon" ofType:@"png"]; myImage = [UIImage imageWithContentsOfFile:path]; 2.change the background  of selected cell UIView *myview = [[UIView alloc] init]; myview.frame = CGRectMake(0, 0, 320, 47); myview.backgroundColor = [UIColor colorWithPatternImage:[UIImage imageNamed:@"0006.png"]]; cell.selectedBackgroundView = myview; 3.Append button to the soft keyboard： [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillShow:) name:UIKeyboardWillShowNotification object:nil]; //addObserver:注册一个观察员name:消息名称 - (void)keyboardWillShow:(NSNotification *)note { // create custom button UIButton *doneButton = [UIButton buttonWithType:UIButtonTypeCustom]; doneButton.frame = CGRectMake(0, 163, 106, 53); [doneButton setImage:[UIImage imageNamed:@"5.png"] forState:UIControlStateNormal]; [doneButton addTarg...

Before ios 6: - (NSString *)uuidString {     // Returns a UUID     CFUUIDRef uuid = CFUUIDCreate(kCFAllocatorDefault);     NSString *uuidString = (__bridge_transfer NSString *)CFUUIDCreateString(kCFAllocatorDefault, uuid);     CFRelease(uuid);     return uuidString; } If you are on OS X 10.8 or iOS 6 you can use the new NSUUID class to generate a string UUID, without having to go to Core Foundation: NSString *uuidString = [[NSUUID UUID] UUIDString];