Tutorial by Examples: conte

Disabling synchronization context

To disable synchronization context you should call the ConfigureAwait method: async Task() Foo() { await Task.Run(() => Console.WriteLine("Test")); } . . . Foo().ConfigureAwait(false); ConfigureAwait provides a means to avoid the default SynchronizationContext capturi...

C# Language • Synchronization Context in Async-Await

Why SynchronizationContext is so important?

Consider this example: private void button1_Click(object sender, EventArgs e) { label1.Text = RunTooLong(); } This method will freeze UI application until the RunTooLong will be completed. The application will be unresponsive. You can try run inner code asynchronously: private void butt...

C# Language • Synchronization Context in Async-Await

Backup a named volume content

We need to create a container to mount the volume. Then archive it and download the archive to our host. Let's create first a data volume with some data: docker volume create --name=data echo "Hello World" | docker run -i --rm=true -v data:/data ubuntu:trusty tee /data/hello.txt Let...

Docker • Creating a service with persistence

ASP.NET Web API Content Negotiation Basic Information

Content Negotiation can be defined as the process of selecting best representation for a given resource. So Content negotiation means the client and server can negotiate between them so that client can get data according to their required format. There are three points on which internet depends, ...

asp.net-web-api • ASP.NET Web API Content Negotiation

"this" Context

Using React.createClass will automatically bind this context (values) correctly, but that is not the case when using ES6 classes. React.createClass Note the onClick declaration with the this.handleClick method bound. When this method gets called React will apply the right execution context to the ...

React • React.createClass vs extends React.Component

Trimming post content

This function shortens the text to a specified number of words and returns the shortened text. <?php echo wp_trim_words( get_the_content(), 40, '...' ); ?> In the above example we are passing the post content to the function. It will restrict the length of the content to 40 words and will ...

WordPress • Function : wp_trim_words()

Content-Type

The Content-Type meta tag is for telling the destination rendering engine how to process text and special characters. You should encode all special characters anyway (e.g., & becomes &amp; for an ampersand) to be safe, but it’s worth keeping this line in there anyway. utf-8 works for most c...

email • Meta Information

A) Fixed content's size :

The size of the content will be the same as that of its ScrollPane container. import javafx.scene.control.ScrollPane; //Import the ScrollPane import javafx.scene.control.ScrollPane.ScrollBarPolicy; //Import the ScrollBarPolicy import javafx.scene.layout.Pane; ScrollPane scrollpane; Pane con...

javafx • ScrollPane

B) Dynamic content's size :

The size of the content will change depending on the added elements that exceed the content limits in both axes (horizontal and vertical) that can be seen by moving through the view. import javafx.scene.control.ScrollPane; //Import the ScrollPane import javafx.scene.control.ScrollPane.ScrollBar...

javafx • ScrollPane

Binding function context

5.1 Every function has a bind method, which will create a wrapped function that will call it with the correct context. See here for more information. var monitor = { threshold: 5, check: function(value) { if (value > this.threshold) { this.display("Value is too high!&quot...

JavaScript • Context (this)

3. The Template (HelloWorldLeftAndMain_Content.ss)

The expected structure of this template can be a bit convoluted but it all boils down to this: There are 3 sections worth noting for this guide: .north .center .south It must be wrapped entirely within an element that has the data-pjax-fragment="Content" attribute. This is...

silverstripe • LeftAndMain

Get the HTML content of CKEditor

Create a file ckeditor-content.html with the following content: <!DOCTYPE html> <html> <head> <title>CKEditor Get Content Demo!</title> </head> <body> <script src="//cdn.ckeditor.com/4.6.1/basic/ckeditor.js"></script> ...

ckeditor • Getting started with ckeditor

Content Negotiation in Web API

Understanding the concept To understand content negotiation in Web API, it is important to understand the term Resource. On the web, any information that we can access can be referred as HTTP resource. There is a tremendous amount of material to view on the web which has different content type suc...

asp.net-web-api • ASP.NET Web API Content Negotiation

Printing a binding context from markup

Sometimes it is useful to print a current binding directly from markup. A neat trick which allows that is to use an additional DOM element with a non-existing binding (KO < 3.0), custom binding or a binding that is not relevant such as uniqueName. Consider this example: <tbody data-bind=&quo...

knockout.js • Debugging a knockout.js application

List contents of an archive

List the contents of an archive file without extracting it: tar -tf archive.tar.gz Folder-In-Archive/ Folder-In-Archive/file1 Folder-In-Archive/Another-Folder/ Folder-In-Archive/Another-Folder/file2

GNU/Linux • File Compression with 'tar' command

3. 0 Contents

How to reference any accessible folder. How to get the full name of a referenced folder. A pair of routines that together will list every folder within every accessible store. A routine to move a folder from one parent folder to another.

outlook-vba • Introduction Part 3: Stores and all their folders

Using a JNDI reference as a JDBC Resource in Context

public void test() { Connection conn = null; Statement stmt = null; try { Context ctx = (Context) new InitialContext().lookup("java:comp/env"); conn = ((DataSource) ctx.lookup("jdbc/SomeDataSource")).getConnection(); stmt = conn.createS...

tomcat • Configuring a JDBC Datasource

Make new constraint usable in a fluent context

We're going to integrate the AlmostEqualToConstraint with the fluent NUnit interfaces, specifically the Is one. We'll need to extend the NUnit provided Is and use that throughout our code. public class Is : NUnit.Framework.Is { public static AlmostEqualToConstraint AlmostEqualTo(int expected,...

nunit • Write a custom constraint for the constraint model

Making content editable

Open console: Ctrl+Shift+J (Windows/Linux) Cmd+Opt+J (Mac) Insert document.body.contentEditable = true or document.designMode = 'on' and press ENTER

google-chrome-devtools • Editable Content

Scrolling to content inside nested StackViews

The big gotcha about scrolling is to determine the offset necessary to present (for instance) a Textfield inside a StackView with is inside the ScrollView. If you try to get the position of Textfield.frame.minY can be 0, because the minY frame is only considering the distance between the element an...

iOS • UIScrollView with StackView child