delphi ascii value

Delphi Level Test Paper (preliminary and intermediate) Example I. multiple choice questions (40 questions in total) 1. You must switch back and forth between the form and editor windows frequently during program development. You can use the shortcut

Delphi Regular Expression Syntax (4): Common escape characters and.//\d matches all numbers, equivalent to [0-9] var reg:tperlregex; begin Reg: = tperlregex.create (nil' expecting Delphi for win32!  '; Reg. RegEx ' \d'//return: Expect Delphi for

\d matches all numbers, equivalent to [0-9] var Reg:tperlregex; BEGIN REG: = Tperlregex.create (nil); Reg. Subject: = ' expect Delphi 2008 for win32! '; Reg. RegEx: = ' \d '; Reg. Replacement: = '; Reg. ReplaceAll; ShowMessage (Reg.

// \ D matches all numbers, which is equivalent to [0-9] var REG: tperlregex; begin REG: = tperlregex. create (NiL); Reg. subject: = 'expect Delphi 2008 for Win32! '; Reg. regEx: = '\ d'; Reg. replacement: = '◆ '; Reg. replaceall; showmessage (Reg.

Delphi MSComm Real-time serial communicationMSComm controls are rich in properties that are closely related to serial communication, providing a variety of operations on the serial port, which makes serial communication very easy. The MSComm has

Delphi's programming language is based on Pascal. Pascal has the characteristics of good readability and easy writing, which makes it very suitable for the development language. Also, applications created using the compiler generate only a single

The default in Delphi is input and output two file variables, use can be used without definition, directly.But: input: read-only, output: write only. Take care to avoid causing an exception.A file is a collection of data that is identified by a file

I learned how to use Delphi and encountered some menu programming problems, some of which are representative or practical. I first sorted them out from my notes and shared them with you, please kindly advise. -- 1 move the menu item to the rightmost

Define a standard database: When defining a database, database file information and database structure information are required, such as the full path, database type, database field name, type, and length of the database file. In the Delphi Program,

  Dynamically set ODBC data sources in the Delphi Program In the Delphi Database Application, we usually have two methods to access the database. one is through the BDE database search engine, that is, using the database driver that comes with