Tutorial by Topics

This section provides an overview of what teradata is, and why a developer might want to use it. It should also mention any large subjects within teradata, and link out to the related topics. Since the Documentation for teradata is new, you may need to create initial versions of those related to...

In the first versions of iText, there was only one font class: Font. With this font, you could create a Font object for fourteen fonts from five font families: Helvetica (regular, bold, oblique, bold-oblique), Times Roman (regular, bold, italic, bold-italic), Courier (regular, bold, oblique, bold...

new EventSource("api/stream"); eventSource.onmessage=function(event){} eventSource.onerror=function(event){}; eventSource.addEventListener=function(name, callback, options){}; eventSource.readyState; eventSource.url; eventSource.close();

Creating a document in which you have to switch between styles frequently tends to be tedious in iText 5. You need to create a lot of Chunk objects and you always have to make a trade-off between applying the styles directly to every new Chunk or creating a helper method that creates the Chunk for...

The iText 5 class names PdfPTable and PdfPCell were chosen because we already had classes named Table and Cell to create table and cell objects at the highest programming level. There was also a class named PdfTable to be used by iText internally. Those classes had a lot of flaws and they were dep...

This section provides an overview of what cakephp-3.0 is, and why a developer might want to use it. It should also mention any large subjects within cakephp-3.0, and link out to the related topics. Since the Documentation for cakephp-3.0 is new, you may need to create initial versions of those r...

The code to convert a plain text file to a PDF document is pretty simple whether you use iText 5 or iText 7. In iText 7, you have the advantage that you can define the alignment at the level of the document. In iText 5, you have to set the alignment for every separate Paragraph object. To underst...

In iText 5, you can't use the add() method to add a Paragraph to a Document if you want to organize the content in columns. We can't reuse the code of the Text2Pdf.java (iText 5) example. Instead we have to create a ColumnText object, we have to add all the Paragraph objects to this object, and o...

This section provides an overview of what artificial-intelligence is, and why a developer might want to use it. It should also mention any large subjects within artificial-intelligence, and link out to the related topics. Since the Documentation for artificial-intelligence is new, you may need t...

In iText 5, we introduced the concept of page events to allow developers to add specific behavior when a document is opened, when a new page is opened, when a page ends, and when a document is closed. In the documentation, we made it very clear that it was forbidden to add content in the onStartP...

java [ <opt> ... ] <class-name> [ <argument> ... ] java [ <opt> ... ] -jar <jar-file-pathname> [ <argument> ... ] The java command is used for running a Java application from the command line. It is available as a part of any Java SE JRE or JDK....

In the original design for iText, it was possible to create a high-level Document object, and then have different DocListener objects listening to that Document object. This was achieved by using different writers: a PdfWriter, an HTMLWriter, and an RtfWriter. When using a PdfWriter, a PdfDocument...

The Codeigniter Sessions class uses browser cookies to save data that will persist across multiple page loads. Reference: https://codeigniter.com/user_guide/libraries/sessions.html

/* Base64 Encoded Encryption / $enc_data = base64_encode( openssl_encrypt($data, $method, $password, true, $iv) ); / Decode and Decrypt */ $dec_data = base64_decode( openssl_decrypt($enc_data, $method, $password, true, $iv) ); This way of doing the encryption and encoding would not work as p...

Predicate Format String Substitions C format string specifiers: %d, %s, %f, etc Object substitution: %@ Keypath substitution: %K Predicate Comparison Operators =, ==: Left-hand expression equals right-hand expression >=, =>: Left-hand expression is greater than or equal to righ...

React Redux is a library which provides React bindings for Redux. React components aware of the Redux store are called "Containers", "Smart Components" or "Higher Order Component" (HOC). Such components, to use Redux, need to: Subscribe to the store to get updates...

This section provides an overview of what apache-flink is, and why a developer might want to use it. It should also mention any large subjects within apache-flink, and link out to the related topics. Since the Documentation for apache-flink is new, you may need to create initial versions of thos...

This section provides an overview of what promise is, and why a developer might want to use it. It should also mention any large subjects within promise, and link out to the related topics. Since the Documentation for promise is new, you may need to create initial versions of those related topic...