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7 lip 2016 · The RTL supports several ways of working with files. In addition to using file streams, there are several run-time library routines for performing file I/O. Both file streams and the global routines for reading from and writing to files are described in Approaches to file I/O.
5 paź 2022 · Understanding Text Files and Streams in Delphi. In this video taken from the recently concluded Coding Boot Camp 2022, Dejon Weyers will help us better understand the text files and streams in programming and their respective roles in Windows program development.
25 sie 2011 · Use the Position property of TStream to seek around the file. So write 0 for then length, write the graphic, seek back to the beginning and write the true length accounting for the 4 bytes of the length.
4 lut 2020 · This sample demonstrates the use of the TCameraComponent, which is the nonvisual component for a camera device. The sample project shows how to manipulate the camera of a device, and how to set preset and custom quality capture settings for your camera. With this sample you can: Turn on and off the camera of your device.
20 maj 2014 · ReadComponent and WriteComponent are the methods that the IDE uses to read components from or write them to form files. When streaming components to or from a form file, stream classes work with the TFiler classes, TReader and TWriter, to read objects from the form file or write them out to disk.
Text files provide a simple, convenient way of storing textual data. They do provide mechanisms for reading and writing numerical data stored as text (see Write), but it is safer and wiser to use structured records when storing anything other than plain text strings.
This tutorial will show you some techniques for dealing with text in a text file. The application we will develop will fetch quotes from a collection of quotes. It will be called "the Quote Machine".
