It is a pure objectoriented programming language which also provides support to the functional programming approach. Tutorials and examples are useful for showing a single application at work, especially when it comes to integrating with other systems such as databases or javascript frameworks. By end of day, participants will be comfortable with the following open a spark shell. Your contribution will go a long way in helping us. In this section, we will see apache kafka tutorials which includes kafka cluster setup, kafka examples in scala language and kafka streaming examples. Hire me to supercharge your hadoop and spark projects. The following example shows the most basic usage of cfhtmltopdf, to create a pdf from cfml code, returning a pdf for display. The page just hangs waiting for a response, it appears. Cfcontent, which is one way to send a pdf file or variable to.
Save the file and view it in the browser refresh it if necessary. Some of these are best scala books for beginners and some would help you in learning advanced scala programs to become scala. Create pdfs from scala using plain old html and css. I save the pdf in a variable using the name attribute, as im going to be using it in multiple places for multiple uses. Code examples for programming in scala, second edition. Scala is an object functional programming and scripting language for general software applications designed to express solutions in a concise manner. Converting pdf content to plain text with scala or java. The variable, dafile, would be whatever filename you are serving up to your user. I want to display this pdf in the browser, just output it as if i had left out the name attribute in the cfdocument, but i cant figure out how to do this.
Like the first example, we have a beginningthis case and empty list of stringsand the operation function. This is just a brief tour, not a full language tutorial. Scala is a modern multiparadigm programming language. The text displays as unformatted text, in which html tags are treated as text. Depending on the requirement of the application, it is possible to create these file formats using certain predefined tags in coldfusion. Scala has been created by martin odersky and he released the first version in 2003. Sample run of chapters interpreter examples step 1. Ability to embed existing pdf forms by using the cfpdfform tag in the cfdocument tag. As you can see, the application just needs the name of a pdf file to convert, along with the page you want to start at and the page you want to end at. This tour contains bitesized introductions to the most frequently used features of scala. Introduction to scala and spark sei digital library. The type value is simply the mime type for pdf files. The following code example is a simple scala program. Scala programs can convert to bytecodes and can run on the jvm java virtual machine.
I recently wrote a little application to convert pages from a pdf to plain text. Scalaakka actor example converting pdf content to plain. Because scala is a rich and deep language, it can be daunting to absorb all the new concepts at once. This book instructs you in python by slowly building and establishing skills through techniques like practice and memorization, then applying them to increasingly difficult problems. A video tutorial about how to begin using intellij for scala development. By default, cfml sends pages as texthtml content type in. Id rather scale the calendar to fit it in one page. Scala tutorial pdf version quick guide resources job search discussion scala is a modern multiparadigm programming language designed to express common programming patterns in a concise, elegant, and typesafe way. Scala smoothly integrates features of objectoriented and functional languages. Everyone will receive a usernamepassword for one of the databricks cloud shards. The mime content type of the page, optionally followed by. About the tutorial scala tutorial scala is a modern multiparadigm programming language designed to express common programming patterns in a concise, elegant, and typesafe way.
Simple examples a list of simple scala snippets, useful to understand some basics of the language, as well as to see what scala code looks like. Apache spark scala tutorial code walkthrough with examples. The gui portion of the application looks like this. Apache spark scala tutorial code walkthrough with examples apache spark scala tutorial code walkthrough with examples by matthew rathbone on december 14 2015 share tweet post. In this example we determine which title is appropriate for the current item, construct the string we want, and append it to the end of the accumulator which is a list. In my github project youll find a shell script to compile the application into a native mac os x application. Simple program of scala for beginners and professionals with examples on oops concepts, constructors, method overloading, this keyword, inheritance, final, collection, string, exception, trait, tuple, multithreading, file handling, case classes and more.
Use cfpdf to check the page numbers and loop while totalpages. To restrict this tag, use the settings in the coldfusion administrator security. Now, the difference between fold, foldleft, and foldright. What are some interesting scala projects to examine for. Did you know you can store cfdocument and cfreport output in a variable. Scala in action is a comprehensive tutorial that introduces scala through clear explanations and numerous hands on examples. Pdf is sent back to the browser instead of saving to a file. Did you know you can store cfdocument and cfreport output. Hi, all i am trying to do is this using cfcontent cfcontent type applicationzip file e. Hello, i need to convert html to pdf in my web application and i. This allows you to save the resulting pdf or flashpaper or excel, in the case of cfreport output in binary form to a variable.
An url use cfcontent tag to output a pdf or an image to the browser. Begin using intellij for scala development youtube. Detailed description can be found in the blog post getting started with scalafx. By the end of the book you will have the tools needed to begin learning more complex programming topics. Developing an application in coldfusion sometimes requires populating a desired file format, like pdf, xls, html, doc, xml, etc.
Netthe version with cfdocument support but i dont get a pdf using the example above. The cfcontent tag is used to set the contenttype response header that could also be done using cfheader which tells the browser that it is a pdf file. Contribute to kaliber scala scala pdf development by creating an account on github. The play team uses lightbend tech hub to publish tutorials that cover a huge number of cases. Find file copy path fetching contributors cannot retrieve contributors at this time. If you want a more detailed guide, consider obtaining a book or consulting other resources. Again, you pass in the full path of the file being served. For example, we could extend our readme example by filtering the lines in the file that contain a word, such as python, as shown in example 24 for python and example 25 for scala. I tried following code in my play scala web application. A preprint is a workinprogress, a book that has not yet been fully. Download and install intellij on a mac configure intellij plugins create a new scala project based on sbt write. Ive copied this code out here so i can find it more easily, but knowing that this code helps to convert pdf content to text, i hope its a readable scala akka actor example. To start learning scala, in this scala tutorial we will list the best books on scala that would help you to learn scala from basics to advanced level.