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Time Tested Delphi Programming Solutions: 126 - 150 of 7752
 
Hello experts! I was asked to convert a jpeg image into a raw image(24-bit) and I have no idea where to begin and I'm not sure where to begin. Is there any components or libraries that I cou...
Hi I am writing a computer basics skill testing program and I want to capture a screen shot of the dialog which appears when you hit ctrl-alt-del to Lock the computer, shut down, change pas...
Hello How to change the cells format in Excel from Delphi ? Thanks
Hi, I'm using delphi's round option but I keep getting the following odd results round(3.5) = 4 round(4.5) = 4 Can anybody help me to solve this? Thanx in advance.
What is the equivalent in Delphi for the isnumeric function or where can I find this function ? Thank, Sang-Do.
When I put my URL string in to the indy client component httpd.host it comes back with a socket error 11004, direct IP address works. I can't use the IP address as the the url swaps between I...
I know how to do beeps with various frequencies and durations in Visual Basic and the code was working on windows 3.1 and 95. However, I feel it is more difficult in Delphi (should be better ...
I have an application that is currently using TWordApplication and TWordDocument, and I use WordDoc.ConnectTo(WordApp.Documents.Open(FileName,EmptyParam, EmptyParam,EmptyParam, EmptyParam,...
Hi, I need an example code to resume a ftp upload. I use Delphi 2005, Indy 10 and TidFTP client component. Anyone please? Thanks a lot. Rogerio
I 've tried to use the Class TADOConnection and set the ConnectionString Value to achieve this: procedure TForm1.FormCreate(Sender: TObject); var ChannelCount:integer; tmpStringList: TStr...
I need an example in Delphi 7 code on how to create a simple excel file,  some worksheets and how to insert and format rows and columns. I know I have to use the server controls but I couldn't...
Dear experts: I'm back with more of my lack of knowledge in Delphi ;) For those of you that remember my RAS application, well it's working very well thanks to the EE experts, although I'...
Hello, I have a form that contains several buttons on top, and form container in the middle.  I'm using BilleniumSoft's TFormContainer for this.  Basically, the user clicks one of the butto...
hi ppl, how can i force a visual component to show its hint. I want to show a hint programmatically ? something like "Cotrol.ShowYourHint or sendmessage(..) Thx in advance
I am writing a component derived from a TCustomComboBox.  I need to access the contents of the property "Items" just before the component is destroyed. destructor Destroy; begin   DoSomet...
delphi can i know what is the major differences of timestamp and datetime in my MSSQL database i have data type timestamp when i try to compile my delphi application error occur i ...
Hi Experts, I want to sent emails using Delphi 7 and Indy 10 components. This I can done with normal SMTP configuration. What I need is an example code of how do sent emails if your app...
I am trying to control Google Earth.  I would like to use SendMessage(handle, WM_KEYDOWN, VK_?, 0) to control it without having to set focus using BringWindowToTop(handle), but for some reason...
I recently encountered I/O Error 123 and i can't find anything that explains what the error means. Anyway, i'd like to see an answer with explanation of all i/o errors, IE. [100..149] An...
Can anybody help me with the code for a recursive Breadth First Search  Traversal-routine for a graph? I only need a Pseudocode. My textbook says it's hard, but I'm too lazy to make that qu...
Hi guys, I have the following code in php (uploadfile.php): <? if(isset($_FILES['file'])) { $arquivo = $_FILES['file']; $ziparq_dir = 'Myfiles/' . $arquivo['name']; if(move_uploaded...
I need to create a TLB from and IDL file. Looking around, it seems like midl.exe (and midlc.exe) is the answer.. After countless frustrations with environment variables and missing files, dll'...
Hi there, I want to build a delphi application that manages tasks in Windows Schedular. list, add, delete, change : task,time ...etc please help by example. regards, Alim
Hi, How can I hide columns in Listview. 4R.
Hi, I am using a TTable component in Delphi 7 to access a table that has BLOB fields. As I navigate around the table I get an invalid BLOB error. I understand why I get the error, the fact ...