Tutorial by Examples: p

Mapping URLs to specific templates To fully grasp WordPress themes, you must understand two primary concepts: Permalinks The Template Hierarchy A permalink is a permanent, non-changing URL (or link, to a specific resource. For instance: example.com/about-us/ (a Page in WP) example.com/se...

Android 6 (API23) introduced Doze mode which interferes with AlarmManager. It uses certain maintenance windows to handle alarms, so even if you used setExactAndAllowWhileIdle() you cannot make sure that your alarm fires at the desired point of time. You can turn this behavior off for your app using...

Another way to implement item click listener is to use interface with several methods, the number of which is equal to the number of clickable views, and use overrided click listeners as you can see below. This method is more flexible, because you can set click listeners to different views and quite...

To support multiple resolutions and aspect ratios Libgdx uses the so called Viewports. There are a few types of Viewports which use different strategies to handle multiple resolutions and aspect ratios. A Viewport uses a Camera under the hood and manages it's viewportHeight and viewportWidth. You ...

After defining an enum using any of the above ways and setting a variable, you can print both the variable's value as well as the corresponding name from the enum for the value. Here's an example: // Define the enum var ColorsEnum = { WHITE: 0, GRAY: 1, BLACK: 2 } Object.freeze(ColorsEnum); // D...

A lot of the value from local JVM unit tests comes from the way you design your application. You have to design it in such a way where you can decouple your business logic from your Android Components. Here is an example of such a way using the Model-View-Presenter pattern. Lets practice this out by...

Redirect to within application (another action of specific controller). return $this->redirect([ 'controller' => 'myController', 'action' => 'myAction' ]); Redirect to referrer page return $this->redirect($this->referer()); Redirect to outside of application or spec...

Passing Variable in URL as a method's parameter return $this->redirect([ 'controller' => 'users', 'action' => 'profile', $id ]); Url should be looks like this http://your_app_url/users/profile/{id} in UsersController.php file in profile() method class UsersController e...

Set default layout for entire application. i.e, created layout file in /src/Template/Layout/admin.ctp class AppsController extends Controller { public function beforeFilter(Event $event) { parent::beforeFilter($event); $this->viewBuilder()->layout('admin'); // For Ver...

We can load components in two ways. By initialize or override $components property in Controller By using loadComponent() method in initialize() method of Controller. Way-1 It should be override loading component by AppsController.php load one or more component class UsersController extend...

dependencies { compile 'com.google.code.gson:gson:2.8.1' } To use latest version of Gson The below line will compile latest version of gson library everytime you compile, you do not have to change version. Pros: You can use latest features, speed and less bugs. Cons: It might break com...

It's possible to compare lists and other sequences lexicographically using comparison operators. Both operands must be of the same type. [1, 10, 100] < [2, 10, 100] # True, because 1 < 2 [1, 10, 100] < [1, 10, 100] # False, because the lists are equal [1, 10, 100] <= [1, 10, 100] #...

To enable or disable a BroadcastReceiver, we need to get a reference to the PackageManager and we need a ComponentName object containing the class of the receiver we want to enable/disable: ComponentName componentName = new ComponentName(context, MyBroadcastReceiver.class); PackageManager packageM...

Installing Ant is very simple. Follow the steps given below to install Ant on windows platform: Download latest ant version from Apache website Unzip the file on your machine. Set ANT_HOME in environment variables Add %ANT_HOME%\bin to your PATH environment variable. Set CLA...

DATABASE : SQL Server PARSENAME function returns the specific part of given string(object name). object name may contains string like object name,owner name, database name and server name. More details MSDN:PARSENAME Syntax PARSENAME('NameOfStringToParse',PartIndex) Example To get object nam...

.NET Core app should be published using dotnet publish FROM microsoft/dotnet:latest COPY bin/Debug/netcoreapp1.0/publish/ /root/ EXPOSE 5000 ENTRYPOINT dotnet /root/sampleapp.dll

There are a number of predefined global variables that you can set in the front matter of a page or post. VariableDescriptionlayoutIf set, this specifies the layout file to use. Use the layout file name without the file extension. Layout files must be placed in the _layouts directory.permalinkIf y...

You can convert a timestamp or interval value to a string with the to_char() function: SELECT to_char('2016-08-12 16:40:32'::timestamp, 'DD Mon YYYY HH:MI:SSPM'); This statement will produce the string "12 Aug 2016 04:40:32PM". The formatting string can be modified in many different wa...

If you want to retrieve the details of a user's Facebook profile, you need to set permissions for the same: loginButton = (LoginButton)findViewById(R.id.login_button); loginButton.setReadPermissions(Arrays.asList("email", "user_about_me")); You can keep adding more permiss...

You have to setup the prerequisites. Add the Facebook activity to the AndroidManifest.xml file: <activity android:name="com.facebook.FacebookActivity" android:configChanges= "keyboard|keyboardHidden|screenLayout|screenSize|orientation" android:theme=&...