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*I wrote this a few years ago as part of a C manual I wrote, but did not finish. I thought it might be interesting to the people on DaniWeb.* # Programming Language Generations # Different types of programming languages are often grouped into large categories known as generations. Each … | |
Hello everyone, im new here and dont know yet most of the policies.. but i have been reading lots of your C++ codes, mostly, codes made by Narue.... i wonder if you someone could help me make a code for pascal's triangle wherein the ouput would look like a triangle … | |
I am working on my first Client server program. The client will have to connect to the server however there is no way to know what the server ip will be so this needs to happen dinamically, at least the first time the program runs. The clients will receive strings … | |
Hey guys, I have a silly issue that is bothering me. I am trying to read an unknown amount of lines from an input file and basically stop when I reach the EOF. I probably does'nt matter but the assignment is to create a simple lexical analyzer/scanner for a mini-subset … | |
So... I am sorry if I have posted the question at the wrong place, yet I couldnt find a better place. Anyway, my problem is as follows: A week ago, we had to bring back to life some old projects of the firm. The projects are ... not too complex … | |
plz i need a pascal prog which input 2 values,call dem A and B.print the value of the largest variable. (2)modify the prog above to accept 3 values A,B,C and print the largest.tanx. | |
Hello Once again, I'd need your help. I was messing around (if I say so, although I only set the formstyle properties to mdiform and mdichild once, and then reset them to Normal, ever since my problem appears) formstyle property, and got some strange behaviour for which can't seem to … | |
this is an assignment i recieved i have been trying to get it to work but it wont.i edited a couple times but i still get the same messages can anyone assist? The purpose of the program is to assist with the check-in and searching of guests registered at the … | |
How to generate random number in Free Pascal between 1 and 1,000,000? I have used a variable type as LongInt, Real, Integer, but there is always an RangeError. But random number between 1 and 33,333 is working correctly. Program Random; var a: ...; begin a:=random(1000000); end. | |
Depending on a variable 1-7, I am interested in ANDing a byte value to to get that number of bits. Currently I'm doing this: function getMaskedBits(num, Bit_location: Byte): Byte; var masks: array[1..7]of Byte=(127,63,31,15,7,3,1); begin Result:=num and masks[Bit_location]; end; is there a better (or more efficient way of doing this?) | |
This procedure is called just before the answer is written to a binary file to ensure it is in the correct format. It works but I need it to repeat until it is an integer. I was trying to use a 'repeat','until' but wasnt sure what the 'until' condition woudld … | |
Hi, I'm a bit of a newbie to Pascal and I'm trying to create a simple program to convert binary numbers to decimal, I'm unsure of how I can disallow an input that is not binary, this is my code: var Validation : boolean; Binary, Number : String; Decimal, index, … | |
Morning, I am loading an xml file where i want to search low level node name if exists. For example: <xml> <A> <B> <c></c> <d></d> </B> </A> </xml> so i have IXMLDOMDocument and IXMLDOMNode, i need to load an existing xml file and to search the node <d> where i … | |
I need help to Write a PASCAL program that reads in ten values and then sort them using the bubble sort method | |
Morning, I am new to xml with delphi. My problem is that i know how to build am xml file, the output is something like this: **<EXPORT> <IMPORTMODEL>1</IMPORTMODEL> <SESSION></SESSION> <STARTDATE>26-01-2011</STARTDATE> <ENDDATE>26-01-2011</ENDDATE> <VOUCHERS> <VOUCHER> <AUTHOR> X </AUTHOR> <INPUTDATE>1/23/2013</INPUTDATE> <REFERENCE>M1000009</REFERENCE> <ONDUPLICREF>N</ONDUPLICREF> <JOURNALTYPE>STANDARD</JOURNALTYPE> <DESCRIPTION>This is a test for the description of the voucher … | |
Hello, I need some help replacing special chars like 'à,é,è,...' in strings with their corresponding ascii char values. I do know the string replace method thus replacing these special chars with normal alphabets, with the example below: `$vSomeSpecialChars = array("á", "é", "í", "ó", "ú", "Á", "É", "Í", "Ó", "Ú", "ñ", … | |
Hello all, I once had a program (.exe) that was a delphi tutorial, you could click an option and it would show you what it did and tell you how to do it.. i lost it in a format and im unable to locate it!, could someone point me in … | |
Hi everyone,plz i need help from anyone to check if this program is writthen correctly { A program to read two values A and B and print the highets value } Val A : integer ; Val B:integer ; Begin A : =10 ; B:=12 ; if A > B … | |
Hi. So, just switched to RAD XE3 to use Metropolis UI feature, and therefore started to completely rearrange and redesign my app to make it a little nicer, only this time I've chosen FireMonkey Metropolis App, since it has some good components, such as TSwitch (slide switch). Everything seems to … | |
Hello , i am new to this forum/community and i came here to get some help with programming. So i have some solid basic knowledge in Python and Pascal .... but i want to learn some languages and skills that will help me earn money , i know i also … | |
Hello again. I'm having issues finding any advanced info about touch support in Delphi. At the moment, I can't seem to find a way to add the scroll functionality to my app, so that it'd work as on metro apps in Windows 8 (such scroller as the Metro Internet Explorer … | |
Hi, I need help with coding so I can see the WORK week. In this code I only see the whole week. "glob_calendar_id:=oOutlook; //Store object ID oOutlookCOM:=oOutlook.GetComObject; oOutlookCOM.Folder:='Calendar'; //Calendar view oOutlookCOM.View:='Week'; I need to see WORK week. Help please... | |
Hello. I wonder if anyone can tell me something about calling the external dll file from delphi. I have a main form, which has the procedures locating the dll file, and then I have about 30 other forms, in which I use these commands. Now my question is, is it … | |
can any one pleace help me to code this program i have no idea how to do it. it will be very greatful if any one can help me thanks | |
please give me instructions? and what files should be in burning ? | |
I have a project at school in which I have decieded to make an encryption system which I am struggling with quite a bit at the moment - just finding resources to use and even a guide to follow. The only half decent thing i can find on the web … | |
[B]Hello programming experts,[/B] I have a problem. Is it possible to make an OS with VB.Net with C, C++, Objective C, Assembly language, FreeBASIC, C#, BASIC, Java, Object Pascal and with a bit of machine language? And if possible how to mix the languages? And could you give me a … | |
When formatted text is pasted from MSWord to a TRichEdit control, the bullets are well formatted (on the display) but after; Fetching the rtf data from the TRichEdit control using TStringStream, Saving the stream's DataString to a database and then Loading the saved rtf string back to the TRichEdit control … | |
Hey guys I am trying to prompt the user to input a file name, and save that file name into a packed array of characters then use that inputed flename to perform some opertions. FileName : text; Line = PACKED ARRAY [0..79] of char ; writeln('Please input a file name … | |
Hi, I am in need of converting a project which is in Delphi 5 to Delphi XE2. When I run the same Delphi 5 code, in XE2 , I get some errors. In Delphi 5, we have used NMFTP component for file transfers. But here netmasters is not available. Instead, … | |
I am fairly new to Pascal and I have been attempting to write a hangman game. I am aware that there are probably so many better ways to do this than I have done but I am having some problems where the exit variable is not met because the current … | |
Okay, so I have a program that deletes an entry from the database. It is linked to the program with an ADOQuery. How can I check if a record with a certain primary key exists in the database? And then it has to take that ID, and then report to … | |
Please guy's how do I solve this question using pascal? just new here and in programming. Am using free pascal. In the given string of characters move all the letters to the beginning of the line, and digits to the end of the line. For example: the string "a13Bc1de2F G.! … | |
I am working in Turbo delphi using VCL for aplication and I am in an urgent need of someone explaning me how to draw curves for parabolic shot. I need to learn how to make the line in a slow motion making it draw the flight from the starting point … | |
Hey guys I have a question and I hope someone can answer it. I've been having many problems in trying to find an answer to if I would be able to load a Turbo Delphi project I made this year into my ipod touch. | |
Why doesn't my Turbo Delphi project run in the Delphi XE?? Can someone please answer me this! I realy need it to work if not I'll have to do it all over again. :S | |
Hy there. I have some code where I store data for 365 records (for every day in a year) in delphi, some kind of list as far as I understood (a good man!!! Sir Rufo on stackoverflow helped me with that part of code, writing whole example for me! Thanks … | |
I got another question. I am passing an array of characters to a function, but when i get into the function, before doing anything I want to make sure that the array was passed in correctly so I attempt to print the contents and it does nothing. So i assume … | |
Hey guys. I have the following loop structure condition statement: while ( ord(UpperCaseWords[i]) >= ord('A') and ord(UpperCaseWords[i]) <= ord('Z')) do Problem: When a compile, I get an error saying: "Error: Incompatible types: got "BOOLEAN" expected "LONGINT" " using Dev-Pascal 1.9.2. Description: UpperCaseWords = PACKED ARRAY of Characters that may contain … | |
1. I need to store numerous records in one binary file. Each of the records needs to include a name and an answer to a question. I know how to set up and add one record but how do i set it up so that I can add others at … | |
Hello I have been trying to get past certein exercises in Pascal but for some reason I always run into problems that I don't understand. I have the following (synthesized) TYPE Triangle = RECORD x, y, z : word; END; Triangles = ARRAY OF Triangle; {more code} TriangleSize : integer … | |
I assume this is simple enough, when you know how :) I retrieve 2 files, pricelist with multiple information such as number, price, desciption and so on, the 2. file is discount file, with 2 fields : discountcode;discount like G30;48 which means discountcode = G30 which equals 48% I have … | |
Program random_no (input, output) ; Const m=100000000; m1=10000; q=31415821; Var i, p, No: integer; function mult(r, s: integer) : integer; Var r1, r0,s1,s0: integer; begin r1 :=r div m1 ; r0:=r mod m1 ; s1 :=s div m1; s0:=s mod m1; mult:=( ((r0*s1+r1*s0) mod m1)*m1+r0*s0) end ; function random : … | |
I have been trying to write a program in Pascal (free pascal compiler, Lazarus IDE) that solves an uncompleted entered sudoku. I am moderately new to programming/pascal/lazarus, and so I have no idea how to use the debugging features. I have read through the code several times but I can't … | |
I'm trying to port opensource C++ code into my own Pascal application. Specifically, I'm using libredwg source to read an AutoCAD drawing file so that I can extract text attributes and populate a database using Lazarus. char* copy_bytes_16(char *dst, char *src) { *(uint64_t*)dst = *(uint64_t*)(src + 8); *(uint64_t*)(dst + 8) … | |
I am trying to open an instance of Excel 2007 and load some text into a new file's cells (such as a list of something) through my Delphi4 program. I have already tried the ShellExecute and ComObj (variant) methods. ShellExecute works fine on the Windows XP platform, but not on … | |
Basically I have a Delphi application which downloads some data on run time, it basically executes Form.OnCreate; and then ENABLES a TTimer component to do the downloading. This has been working fine for me as at least the user sees the interface whilst it's loading but now I have a … | |
Code a decision using an IF, THEN, ELSE statement (2 branch decision) Code a one branch decision using a null else statement The following is my answer: [CODE] program Negatives; {$APPTYPE CONSOLE} uses SysUtils, ourcrt; var balance, posNeg:integer; begin randomize; writeln ('Generating your bank balance'); writeln ('Please wait .....'); sleep … | |
**Enter row number: 4 Sum of numbers in row 5 is 31. Sum of all numbers above 4 is 15. this should be the output look like.. can someone help me? thanks. | |
In other threads I read that Delphi is not prepared, as a net for today, but the comparison was made on VCL in Delphi 7. Actually, the latest version of Delphi and its library is XE3 is FireMonkey I had seen the comparisons between C # and Delphi. I try … |
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