Users' questions

How do you comment in Velocity?

How do you comment in Velocity?

Like the Java programming language, Velocity has single-line and block comments. A single line comment begins with ## and finishes at the end of the line. This is an example of a single line comment in VTL: ## This is a single line comment.

How do I comment a line in a VM file?

Here is how I do it:

  1. Go to first character on the first line you want to comment out.
  2. Hit Ctrl + q in GVIM or Ctrl + v in VIM, then go down to select first character on the lines to comment out.
  3. Then press c , and add the comment character.

Is Apache Velocity dead?

Yes, it is active. Velocity 2.0 is now available. According to The Central Repository for Maven, the 2.0 velocity-master artifact was last updated 14 October 2016.

What is VTL Velocity?

The Velocity Template Language (VTL) is meant to provide the easiest, simplest, and cleanest way to incorporate dynamic content in a web page. Even a web page developer with little or no programming experience should soon be capable of using VTL to incorporate dynamic content in a web site.

What is Velocity Engine in Java?

The Apache Velocity Engine is a free open-source templating engine. Velocity permits you to use a simple yet powerful template language to reference objects defined in Java code. It is written in 100% pure Java and can be easily embedded into your own applications.

What is .VM file in Java?

Developer file used by Velocity, a Java-based template engine; written using the Velocity Template Language (VTL); contains VTL statements inserted in a normal text document; often used for auto-generating Web source code and class skeletons.

How do I comment multiple lines in vi?

Commenting Multiple Lines

  1. First, press ESC.
  2. Go to the line from which you want to start commenting.
  3. use the down arrow to select multiple lines that you want to comment.
  4. Now, press SHIFT + I to enable insert mode.
  5. Press # and it will add a comment to the first line.

How do I comment multiple lines in nano?

And since usually you need to comment out several lines, you can use Alt + a (or Meta + a / Esc + a ) to switch to selection mode which will allow to select several lines. Then comment command will be applied on all selected lines at once.

What does Apache Velocity do?

Apache Velocity first released in April 2001, is a Java-based template engine that provides a template language to reference objects defined in Java code. It aims to ensure clean separation between the presentation tier and business tiers in a Web application (the model–view–controller design pattern).

Where do I put Velocity properties?

Configuring Velocity There is a set of default values contained in Velocity’s jar, found in org/apache/velocity/runtime/defaults/velocity. properties, that Velocity uses as its configuration baseline.

Why does Apache have Velocity?

Velocity separates Java code from the web pages, making the web site more maintainable over its lifespan and providing a viable alternative to Java Server Pages (JSPs) or PHP. Velocity’s capabilities reach well beyond the realm of the web; for example, it can be used to generate SQL, PostScript and XML from templates.

What are the VM files?

The different types of VMDK files that you can use with VMware VMs include the following:

  • The flat. vmdk file.
  • The delta. vmdk file.
  • The rdm. vmdk file.
  • The VSWP file. When you power on a VM, the system creates a memory swap file.
  • The VMSS file.
  • The VMSD file.
  • The VMSN file.
  • The LOG file.

What is the purpose of the Apache Velocity Engine?

For instance, Velocity provides template services for various web frameworks, enabling them with a view engine facilitating development of web applications according to a true MVC model. Velocity is a project of the Apache Software Foundation, charged with the creation and maintenance of open-source software related to the Apache Velocity Engine.

What do you need to know about velocity template language?

The Velocity Template Language (VTL) is meant to provide the easiest, simplest, and cleanest way to incorporate dynamic content in a web page. Even a web page developer with little or no programming experience should soon be capable of using VTL to incorporate dynamic content in a web site.

When to use multi line comments in Apache Velocity?

A single line comment begins with ## and finishes at the end of the line. If you’re going to write a few lines of commentary, there’s no need to have numerous single line comments. Multi-line comments, which begin with # and end with #, are available to handle this scenario.

Where do I find the velocity variable in Apache?

The variable is listed on the left hand side and its value on the right hand side; the two are separated by an = character. In the example above, the variable is $a and the value is Velocity. This variable, like all references, begins with the $ character. String values are always enclosed in quotes, either single or double quotes.

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