Author: Pawe Gowacki
It seems that it is my very first post in the New Year 2013, so I wish You all the best and great time writing all kinds of programs. I’m sure it is going to be a great year for Delphi and Marco is predicting it as well, especially that next month Delphi is going to become adult!
Two years ago I have put together a serie of Delphi DataSnap tutorials called “Delphi…
Author: Miguel Angel Oliver
On15th of November the HTML5 Builder QA Team was in the VLCTesting where welearned very good experiences and shared knowledge, amongst this was the software Sonar,Right now in HTML5 Builder we are not using that tool but we…
Author: Eusebio M40205
The problem
appeared when discussing “Scalability of enterprise DBMS-targeted systems” (in English on massive demand in comments) with Dmitriy Kouzmenko, Russian expert in InterBase since its origin. Then this occasional topic called more…
Reading and writing files from an iOS FireMonkey application
October 4, 2011
Author: dragonhome
Here’s an example of how you can read and write files in your iOS FireMonkey application.
Enjoy!
{$IFDEF FPC}
var
content : NSString;
{$ENDIF}
{$IFDEF FPC}
function MyFileName : NSString;
var
paths : NSArray;
fileName : NSString;
begin
paths := NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, True);
fileName :=…
Author: Craig Stuntz
I helped another developer debug an interesting problem this morning. Let’s see if you can spot the problem. The code in question looked something like this simplified version containing only enough code to show the problem:
public void…
How to start a programming career with Delphi XE and C++Builder XE Starter Editions
February 4, 2011
Over the years, one of the recurring conversations has been around how to get started in computer programming, what language to learn first and how to prepare for a career. There have been numerous articles, blog posts, conference talks, videos, white papers and…
Author: Michael K22532
JSON support has been introduced in Delphi 2010 as a part of DBExpress database driver architecture, but of course JSON support is not limited to just database applications. JSON is similar to XML as both are text-based data interchange formats.
Delphi 6 introduced “TXMLDocument” component and the “XML Data Binding Wizard” to make it easier to work with XML documents…
Author: Pawe Gowacki
In my previous post “Boian’s TBitmap Visualizer and converting to grayscale” I have described an algorithm for converting arbitrary TBitmap instances to gray using a selected formula. The problem is with the performance of the code that…
Author: Craig Stuntz
A couple of weeks ago, I wrote What Is Homomorphic Encryption, and Why Should I Care? In that post, I promised to share my C# implementation of the algorithm from Craig Gentry’s CACM article. Before I can do that, though, I need to explain some of…
Updated: 28 November, 2021
Author: Craig Stuntz
What Is Homomorphic Encryption?
“Homomorphic” is an adjective which describes a property of an encryption scheme. That property, in simple terms, is the ability to perform computations on the ciphertext without decrypting it first. Because this tends to sound either baffling or miraculous the first time you hear it, let’s begin…
