It displays a picture, which the user can rotate by pressing it with two fingers and rotating them. The image rotates in the direction that your fingers are pointing. The image rotates to the right when the fingers are rotated to the right. The image rotates to the left when the fingers are rotated to the left.
Location
You can find theImageRotationsample project at:
Start |…
Does Delphi make you a better programmer? Is Object Pascal code more readable?
There is an algorithm with a mystery constant that rose to fame in John Carmack’s Quake III Arena C code for quickly estimating the inverse square root of a 32-bit floating-point…
Ultimate Movie Collection Organizer Software Is Built In Delphi
January 8, 2021
Movie Collector is a movie database software to catalog your DVD / Blu-ray collection and it is built in Delphi. It is part of the Collectorz.com suite of desktop software products for cataloging your movies, books, music, comics, and games. According to their site features…
Delphi Redis Clientcan send all Redis commands and read the response using an internal parser. Moreover, many popular commands have specialized dedicated methods that simplify utilization.
This is the Redis Client interface used to connect, send commands, and manage the Redis server. Many methods are 1-1 mapping to the Redis command with the same name (eg. SET is a map to the Redis SET…
Delphi has its hashing unit which helps you to hash with a number of different hashes including MD5, Bob Jenkins, SHA1, and SHA 2 (SHA224, SHA256, SHA384, SHA512, SHA512_224, SHA512_256). But, if you need some other hashing algorithms for your project you can use a free…
This sample demonstrates how to use the filter feature ofTFDQuery.
To this end, the sample implements different preset filters. Moreover, you can edit your own filtering condition andapply the filter to a datasetin order to search for specific…
TreeSize is a powerful file and disk space manager and it is built in Delphi. According to the developer’s site “The software analyses all stored data across your systems and visualizes the results in meaningful charts and statistics. Find out where your disk space has gone at a glance and take immediate action if necessary. For this purpose, TreeSize provides you with a wide range of…
Have you ever tried using registration keys to secure your application? If so, you’ve used various methods to accomplish this, such as generating a registration key based on the device’s serial number or something similar.
Or have you attempted to obtain all…
Soluling is a new kind of localization tool that contains all the features you need to localize your projects. With the Soluling, you can localize your VCL and FireMonkey applications. Moreover, Soluling accepts Web project types, mobile projects, resource formats, document…
Build Powerful Master-Detail Relationships With Centralized Cached Updates In Delphi
January 7, 2021
First, theCentralizedCachedUpdatessample sets up range-basedmaster-detail relationshipsbetween datasets using twoTFDQueryobjects. Then, the sample shows you how to use aTFDSchemaAdapterobject to enable theCentralized Cached Updatesmode. To this end, the schema adapter object is used as a central change log shared by both the master and…
