Tutorial by Examples: g

The C standard (C11, and C99 too) defines the following flags for printf(): FlagConversionsMeaning-allThe result of the conversion shall be left-justified within the field. The conversion is right-justified if this flag is not specified.+signed numericThe result of a signed conversion shall always ...

There's two ways to create a ByteBuffer, where one can be subdivided again. If you have an already existing byte[], you can "wrap" it into a ByteBuffer to simplify processing: byte[] reqBuffer = new byte[BUFFER_SIZE]; int readBytes = socketInputStream.read(reqBuffer); final ByteBuffer ...

Given a ByteBuffer instance one can write primitive-type data to it using relative and absolute put. The striking difference is that putting data using the relative method keeps track of the index the data is inserted at for you, while the absolute method always requires giving an index to put the d...

Let’s get into using some Git. First things first—you have to install it. You can get it a number of ways; the two major ones are to install it from source or to install an existing package for your platform. Installing from Source If you can, it’s generally useful to install Git from source, beca...

Lets draw a square in the middle of our view and make it fall to the bottom and stop at the bottom edge collising with the screen bottom boundary. @IBOutlet var animationView: UIView! var squareView:UIView! var collision: UICollisionBehavior! var animator: UIDynamicAnimator! var gravity: UIGr...

Each standard Oracle error is associated with an error number. Its important to anticipate what could go wrong in your code. Here for a connection to another database it can be: -28000 account is locked -28001 password expired -28002 grace period -1017 wrong user / password Here is a way to...

You can use the ng generate or ng g command to generate Angular building blocks (components, services, pipes, etc.). You can find all possible blueprints in the table below: ScaffoldUsageShortenedComponentng generate component component-nameng g c component-nameDirectiveng generate directive direc...

class MyToolbarControl { public: MyToolbarControl(HWND hWndToolbar, HWND hWndNotifyParent = nullptr) : _Handle(hWndToolbar) { if (hWndNotifyParent == nullptr) { hWndNotifyParent = GetAncestor(hWndToolbar, GA_ROOTOWNER); } SetWindowSubclass( ...

AppDelegate contains your app’s startup code. It responds to key changes in the state of your app. Specifically, it responds to both temporary interruptions and to changes in the execution state of your app, such as when your app transitions from the foreground to the background. It responds to ...

Asks the delegate to open a resource specified by a URL, and provides a dictionary of launch options. Example of usage: func application(_ app: UIApplication, open url: URL, options: [UIApplicationOpenURLOptionsKey : Any] = [:]) -> Bool { return SomeManager.shared.handle( ...

Example of usage: /* Instance of your custom APNs/local notification manager */ private var pushManager: AppleNotificationManager! Registration: func application(application: UIApplication, didRegisterUserNotificationSettings notificationSettings: UIUserNotificationSettings) { // Called...

Get PyGraphviz from the Python Package Index at http://pypi.python.org/pypi/pygraphviz or install it with: pip install pygraphviz and an attempt will be made to find and install an appropriate version that matches your operating system and Python version. You can install the development version ...

In modern Objective C syntax you can get values from NSArray and NSDictionary containers using container subscripting. Old way: NSObject *object1 = [array objectAtIndex:1]; NSObject *object2 = [dictionary objectForKey:@"Value"]; Modern way: NSObject *object1 = array[1]; NSObject *o...

For this example I have a controlled room with a single BLE device enable. Your class should extend CBCentralManagerDelegate. Implement the method: centralManagerDidUpdateState(_ central: CBCentralManager). Use global queue to not freeze the screen while searching for a device. Instantiate CBC...

Just use default DividerItemDecoration class : NavigationView navigationView = (NavigationView) findViewById(R.id.navigation); NavigationMenuView navMenuView = (NavigationMenuView) navigationView.getChildAt(0); navMenuView.addItemDecoration(new DividerItemDecoration(context,DividerItemDecoration....

Open your jenkins instance script console http://yourJenkins:port/script following is an example for how to get information about a sepcific job. copy the code to the console, change the jobName to the required job and click "Run". /*This script shows how to get basic information about a...

$ cat hello.sh #!/bin/bash echo "Hello World" $ bash -x hello.sh + echo Hello World Hello World The -x argument enables you to walk through each line in the script. One good example is here: $ cat hello.sh #!/bin/bash echo "Hello World\n" adding_string_to_number=...

There are variety of gsp tags available which can be used to create forms, textfield, radio buttons, check boxes, if-else, for each etc. <g:if> <g:if test="${session.role == 'admin'}"> <%-- show administrative functions --%> </g:if> <g:else> <%-...

Pack your com.stackoverflow.${whatever} clases on a jar called stackoverflow.jar Create folder com/stackoverflow/main on ${WILDFLY_HOME}/modules Put the jar on the last dir Create a file called module.xml with the following content: <?xml version="1.0" encoding="UTF-8"...

For some reason you develop a new version of com.stackoverflow (say version 1.1), then you should: Create folder com/stackoverflow/1.1 on ${WILDFLY_HOME}/modules Put the new jar on last dir Create file module.xml on last dir with the following content <?xml version="1.0" encodin...