concatenate

How to merge Scala Lists

Scala List FAQ: How do I merge Scala Lists?

There are at least three ways to merge/concatenate Scala List instances, as shown in the examples below.

1) The Scala List ::: method

First, you can merge two Scala lists using the ::: method of the List class, as demonstrated here at the Scala command prompt:

By Alvin Alexander on April 16, 2013

Perl string concatenation - How to concatenate strings with Perl

Perl string FAQ: How do I concatenate Perl strings?

When you work with Perl, you're often working with strings, and very often you need to concatenate strings. For instance, I recently had a need to create a temporary filename, and wanted to use the original filename as part of the temporary name.

By Alvin Alexander on May 24, 2012

How to concatenate strings in Perl

A Perl FAQ is "How do you concatenate (merge) two or more strings in Perl?"

Use the "." operator

The short answer is that you use the . operator. Here's a simple example:

$name = "alvin" . " " . "alexander";

Of course I could have also done that like this:

$name = "alvin " . "alexander";

but I wanted to show an example with more than two strings.

By Alvin Alexander on August 6, 2011

AppleScript string tip: How to concatenate strings

AppleScript string FAQ: How do I concatenate (merge) strings in AppleScript?

Fortunately string concatenation in AppleScript is pretty easy (if not a little different). To concatenate strings in AppleScript just use the ampersand (&) operator.

Here are a few AppleScript string concatenation examples, with a dialog thrown in so you can see the result:

By Alvin Alexander on October 20, 2012

Java String concatenation - How to combine two Strings

Java String concatenation FAQ: How do I merge/combine two Java String fields?

You can merge / concatenate /combine two Java String fields using the + operator, as shown in this Java String example code:

By Alvin Alexander on October 17, 2012

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