1,899 Topics
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| | Hi, does anyone know how you can make lazarus delete files, for example: if they click a button a file gets deleted? |
| | I am working on a program in Delphi which is intended to call up a php file on a server, with the output of the php file being dependant on the information the user enters into the Delphi form. I have access to multiple servers, and I'd like to know … |
| | Hi I'm a beginner in Delphi and I have I big problem I don't know how to close a form I've a form with user and password .After verification I enter on other form.Albeit I put form1.close when I minimize form2 , form1 it on the screen and i would … |
| | Now I have anoother problem. i use Disqlite for database and i don't know how put in values the column number with another values Code:[code] sqlite3_check(sqlite3_exec(DB,pansichar('insert into utilizatori values ('#$27+pansichar('COLUMN NUMBER') +#$27+ ','+ #$27+ pansichar(ComboBox1.Text) +#$27+','+#$27 +pansichar(parolaa.text)+#$27+','+ #$27 + pansichar(utilizator.text)+#$27');')nil, nil, nil),DB)[/code] . PLS HELLLLP. |
 | [COLOR=indigo][B]Im doing some code where I enter the name and no numbers are allowed. Im using records and the procedure is working perfectly. once i enter the name i cant enter any numbers but the problem i found is that the name entered isnt being stored in my record. heres … |
| | [COLOR=black][COLOR=black][B]hey im lost, so was wondering if anyone would help me. Im doing a program for a DVD rental system. When it comes to searching the rentals by ID, I cant seem to make it show all the DVD's that the customer has rented not only one. I dont know … |
 | Hi there, I have a problem with a BST program, whenever I try to run this a SIGSEGV error occurs. The files are: node.pas [CODE]Unit Node; Interface Type NodePtr = ^TNode; TNode = Class FData : Integer; FLeft,FRight : NodePtr; Constructor Create(PData : Integer); End; Implementation Constructor TNode.Create(PData : Integer); … |
| | Really strugling to get an .ini file in to a DLL and still be able to edit it. Any one plz help send anything you can to help me to [email]michaelbrianlake@gmail.com[/email]  |
| | I have to find out if any line of the txt file ends with 'end'. If any line does, then my program must go to specific label. I've read PASCAL help from beginning to the end but I couldnt figure out how to check what are the last three letters … |
| | i need to write a program that reads in integers from a data file and then sorts the integers from smallest to largest. i already know how to read them in but i dont know how to sort them. please help!!  |
| | Is there any component in delphi 7 for magnetic strips (atm cards). Any one please help. |
| | [B][COLOR=black]hey i am trying to sort a file of records by name. Im trying to use the bubble sort but all the code i ve found is with the use of arrays. Any idea pls.[/COLOR][/B] [B][COLOR=#000000][/COLOR][/B] [B]Procedure Bubble_Sort;[/B] [B]var a : array [1..20] of string; i,j : integer; t : … |
| | [code=pascal] assign(save,'C:/x.txt');[/code] I have seen this, but when i use this line, i get 'identifier not found "save"' What am i suposed to do to save a file? |
 | Stuck with it for hours. Haven't slept since... Well, can't really remember. So can anyone help me out and point out what is wrong here? [code]program Taht; uses Crt,Graph; const Star1:array[1..18] of integer= (75,0,100,50,150,75,100,100,75,150,50,100,0,75,50,50,75,0); Star2:array[1..18] of integer= (200,150,225,175,200,200,175,225,150,200,125,175,150,150,175,125,200,150); var DriverVar:integer; ModeVar:integer; begin DriverVar:=Detect; InitGraph(DriverVar, ModeVar,''); SetFillStyle(1,Blue); FillPoly(9,Star1); SetFillStyle(8,Green); FillPoly(9,Star2); SetFillStyle(8,Green); … |
 | Hi, I am a dev-pascal program maker that wants to know how to read a line for a limited amount of time. Like for example, if I only wanted to give the user 1 second or 1 milisecond to send in data, how do I do it? |
| | Hello, I am an experianced dev-pascal programmer who would like to know more functions. If anybody knows any more code than the code up to uses files and text files, please post it here. |
| | Hi, I have made a simple Hello World tutorial for free download at a quick website I made. The website is [URL="http://www.freewebs.com/helloworldpascal"]here[/URL]. |
| | Hi everyone, I am trying to learn pascal. The thing is it seems very hard to find books on pascal for beginners especially free ebooks. I tried googling but could not find any. My question is basically does anyone have any good free ebooks on pascal for download. If you … |
 | Can anyone please give me some links for some video tutorials for Delphi. I browsed a lot(google), and only found sites, which are paid. Even a Delphi (amateur) tutorial which is not hard to understood would help me. thanks |
| | [B]how can i print a list of records? How do u call the printer?[/B] |
| | First of all happy new year and sorry to disturb u again but i'm really lost. Im trying to enter to validate a date. Can u pls check this code and tell me why in the procedure date the program is not letting me enter the month.:rolleyes: Unit appointments; interface … |
| | how can i validate if a month has 30 or 31 days and febraury havin 29 days if leap yr and 28 if not |
| | Hi all, I am new to windows programming. I am currently using Delphi. Is there a way to tell how much total memory (including virtual memory) is currently available on a computer. As far as I am aware... Delphi programs start out automatically with an address space of 1 or … |
| | why my randomize commond doesn`t work in my pascal program? i used many loops in my program which i put the randomize after the first begin of the program. Is there some one can tell me how to place the randomize command in a complicated pascal program! :rolleyes: THX...........  |
| | Can dev-pascal use graphics, sound, and mouseclicks? If so, please tell me where to find how to do it. |
| | Hello, I have been using Dev-Pascal 1.9.2 and I think that an extra unit that lets you access the mouse and use much better graphics. Please post code that can do this. |
| | Hi Dani, i am a computer programming student learning the Pascal language. I wish to ask for your help in furnishing me with two pascal games which i can study and and improve on, or probably writing my own codes. I like the pseudocode for the games and the procedure … |
| | Hello, I am just starting with Pascal. It seems pretty easy overall. I feel so stupid asking this :lol: , but I forgot how to change the BackGround and Font/Text color. I know the color choices, just need to know what to type. :cheesy: Thank you so much to anyone … |
| | I do not want the full program, as you all know because of the rules. What I do need though is a place to start because I have no idea what I need to do. I'll post the problem. For the purpose of this program, a widget is a fictitious … |
| | program AreaofRectangleOrTriangle; uses WinCrt; var Base, Height, RectOrTrian, Area, CharUserInput: Char; Begin (*Enter R or T*); Writeln('Enter R for Rectangle or T for Triangle'); Readln(CharUserInput); (*Enter Base and Height*); Writeln('Enter Base '); Readln(Base); Writeln('Enter Height '); Readln(Height); (*Give case statement and formulas*); if (CharUserInput = 'R') or (CharUserInput = 'r') … |
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