Tutorial by Examples: p

The child themes are meant to be a safe way to keep customizations of the main template without fearing to lose them on a theme update. Basically, whenever you want to edit a file inside the active template from your website you have to ask yourself "What is going to happen when I will update ...

The most common usage of a child theme is to override template parts. For example, a sidebar, if we have a theme with the following file at /themes/template/sidebar.php <?php /** * The sidebar containing the main widget area. * * @link https://developer.wordpress.org/themes/basics/templa...

Even if it is not a best practice, sometimes you need to replace assets like CSS or JS files or libraries. Note that the WordPress template overwriting system doesn't work with anything else than .php files, so when we talk about assets we refer to registered assets One example could be the replac...

Steps to reset database in Heroku: 1. Drop the database, when SHARED_DATABASE_URL is used: heroku pg:reset DATABASE 2. Recreate the database with nothing in it: heroku run rake db:migrate 3. Populate the database with your seed data: heroku run rake db:seed Steps 2 and 3 can be combined...

Sometimes we have requirement of parsing pages, but doing so requires you to be an authorised user. Here is an example which shows you how to do in oracle sign in. import sys import requests import json from bs4 import BeautifulSoup def mprint(x): sys.stdout.write(x) print re...

You cannot access any GUI components from the BackgroudWorker. For example if you try to do something like this Private Sub BackgroundWorker1_DoWork(sender As Object, e As DoWorkEventArgs) TextBox1.Text = "Done" End Sub you will receive a runtime error saying that "Cross-thr...

Yii Framework 2.0 ships with built-in support for Pjax, a JavaScript library that reduces page load times. It accomplishes this by only updating the part of the page that has changed through Ajax, which can translate into substantial savings if you have many other assets on your pages. A few of our ...

When registering types to the container Castle uses the type of the class in order to resolve. In the case that there is more than one registration for a specific type the Name property must be set: public void Install(IWindsorContainer container, IConfigurationStore store) { container.Regist...

A Lifestyle is the "how" Castle controls the scope in which a component is used and when to clean it up. The built-in lifestyles are Singelton, Transient, PerWebRequest, Scoped, Bound, PerThread and Pooled container.Register( Component.For<IFoo>() .ImplementedBy<...

The entire idea with dependency injection is that a class does not instantiate its dependencies but requests them (through constructor or property). Using Castle the way for specifying the way to resolve a dependency is by using the DependsOn: public class Foo : IFoo { public Foo(IBar bar, st...

When registering a component use the Interceptors() method to specify what are the interceptors/types of interceptors to be used for this component: The TInterceptor must implement the IInterceptor interface A single interceptor by type: container.Register( Component.For<MyInterceptor>...

Theme.xml app/design/frontend/Magento/mytheme/theme.xml <theme xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:framework:Config/etc/theme.xsd"> <title>My theme</title> <!-- your theme's name --> ...

<PropertyGroup> <CustomMessage>Hello World</CustomMessage> <MessageImportance>Low</MessageImportance> <!-- Low / Normal / High --> </PropertyGroup> <Message Text="$(CustomMessage)" Importance="$(MessageImportance)" /> ...

<PropertyGroup> <LinkedSolution>LinkedSolution.sln</LinkedSolution> <BuildType>Build</BuildType> <!-- Build / Rebuild --> <BuildArchitecture>x86</BuildArchitecture> <!-- x86 / 64 --> <BuildConfiguration>Debug</BuildCo...

awk '{ for(f=1; f<=NF; f++) { print $f; } }' file

This ActionResult returns a Razor view page. Under the standard routing template this ActionResult method would be reached at http://localhost/about/me The View will be looked for automatically in your site at ~/Views/About/Me.cshtml public class AboutController : Controller { public ActionR...

Eclipse debugging starts with what is referred to as Agents. The JVM, which runs the complied .class sources has a feature that allows externally libraries (written in either Java or C++) to be injected into the JVM, just about runtime. These external libraries are referred to as Agents and they ha...

Android ButterKnife Zelezny Plugin for generating ButterKnife injections from selected layout XMLs in activities/fragments/adapters. Note : Make sure that you make the right click for your_xml_layou(R.layout.your_xml_layou) else the Generate menu will not contain Butterknife injector option. ...

Via jCenter including the following in your project's build.gradle file: compile 'com.google.android.exoplayer:exoplayer:rX.X.X' where rX.X.X is the your preferred version. For the latest version, see the project's Releases. For more details, see the project on Bintray.

Instantiate your ExoPlayer: exoPlayer = ExoPlayer.Factory.newInstance(RENDERER_COUNT, minBufferMs, minRebufferMs); To play audio only you can use these values: RENDERER_COUNT = 1 //since you want to render simple audio minBufferMs = 1000 minRebufferMs = 5000 Both buffer values can be twea...