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Time Tested Delphi Programming Solutions: 176 - 200 of 8490
 
BACKGROUND: I have written an engineering application that uses a ClientDataset with DBGrid and navigator components making the development process of easier and simpler (or "cleaner") in ter...
I want use a ScrollBox, put a large image in it, and manage the scrollBox with MY scrollbars, not the Horiz. and Vert. scrollbars which can be 'attached' with the scrollbox. If i put the Visib...
i would like some help, i am writing a program which outputs a log file, but i need to encrypt this log file, withouit using an encryption component such as cf.infile := wotever cf.outfil...
Hi ... I use the  DateTimePicker (under Win32 in Delphi 6) in my applications. Delphi DateTimePicker behaves like this. Considering   dd/mm/yyyy   format to explain. Once the user...
I am trying to install Turgo Delphi 2006 on a new PC I bought, preinstalled with Windows Vista It fails during prereq installation of .net 1.1 I read that .net 2.0 is already installed on Wi...
Anyone got a working example of a dll hook, basically i would like to do something like get the handle of a program (at runtime) and then process the messages like wm_close or mouse click and ...
In Delphi 4, how do I code for a real number with two significant digits (two digits to the right of the decimal point)?
Dear Experts, I receives the following compiler error: File not found: 'DesignIntf.dcu' How can I fix this? Please help!
I have written the following SQL to add a field to an Access table at runtime. ////Get field name field:='d'+IntToStr(spinEdit1.value)+'c'+IntToStr(SpinEdit2.value); //Add field to ta...
Hi all, i m working in delphi5. i want to convert a 4 byte value to its equivalent IEEE standard float value and vice versa. how can i do this in Delphi. Some example values are Hex : 3...
Hi, I have a MySQL 5 server and tables in a database on this server. I will write about 10 client applications that connect to this server and use the tables. The computers are on the same ne...
I am looking for a solution (code source, component) that allows to: - import XLS, CSV and TEXT files - make some manipualtions like remove duplicates Any start point ?
In a simple Chat application using Indy i.e. TIdTCPServer and TIdTCPClient, when the TIdTCPServer.Active is set to False an exception is raised "Terminate Thread Timeout". I've searched over n...
I am using Delphi 2006 vcl. I used the WSDL importer to import some services I want to access.  The importer worked fine and I am able to connect to the server and access the services except f...
Does anybody know a Delphi component who can manage a CSV file like a TTable component and with good filter&find methods(except JvCSVDataset)? JvCSVDataset would be good, but a 2 MB CSV file ...
Hi Everybody,  I'm using DELPHI 7, my problem is how to add images inside TimageList? I need to add JPG images and BMP too.. the image size is Width=100 and Height=100. By the way, how c...
Does a USB memory 'stick' have a manufacturers serial number (or any other non changeable number) like a IDE/SCSI hard drives. If so how can I read it from a Delphi application. Thanks Paul.
Hi! Could someone tell me how to read memory area of a defined process? I mean I launch example.exe and I would like to know: How to retrieve start and end of the memory area address of e...
I am using a TSendKeys object to send create a virtual user to do data entry.  For most windows this works fine - we set the handle to the main window and then run our functions.   However,...
I'm trying to encapsulate a call to create a shell process and capture its stdout/stderr from named pipes for further processing.   I can capture the stdout from a separately started proces...
Using either Delphi 3 or Delphi 5, is there a way to obtain a serial number off a USB flash (thumb) drive?  I would like to lock a Delphi application to a USB flash drive, if possible.
I have this problem. I have a string like this: 00000000|00004E6B|Filename I want to store the first bytes until "|" as a hex string and then next set and extract that section and rename...
My browser seems to have bsalsa.com embedded in it. I don't know how. How do I get rid of it? Here is the useragent listed for my browser: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1;  ...
I am trying to use the DBGrid's OnDrawColumnCell event to color my grid. I want to color aspects of the grid based on certain actions. For instance, when clicking the title headers of my gr...
Hi! When I run my program (which build a data-structure in memory, but the structure isn't big, and I've got a lot of RAM) Delphi crashes with "Out of memory" message. MemCheck (http://v...