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VC++

VisualC++

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How to Make Your Own Sandbox: Simple Sandbox Explained

by Eugene Balabanov

A tiny sandbox primer

Simulator 6 Axis Articulated Robots

by jurhas

A small simulator for a 6 axis articulated robot

Interoping .NET and C++ through Registration-free COM

by Marius Bancila

Using managed COM objects in C++ without registering the server in Windows Registry

Weiler-Atherton Algorithm in MFC

by Petrov Vladimir

Weiler-Atherton algorithm in MFC codes demo implementation

Latest Articles

by Ștefan-Mihai MOGA

Task Manager shows you the programs, processes, and services that are currently running on your computer. You can use Task Manager to monitor your computer’s performance or to close a program that is not responding.

IntelliFile - An Alternative Windows Version to the Famous Total Commander

by Ștefan-Mihai MOGA

This article is about the IntelliFile application which is a free alternative Windows version to Total Commander and uses many components that have been published on CodeProject.

by Ștefan-Mihai MOGA

You can use IntelliPort to transfer large files from a computer onto your portable computer using a serial port rather than going through the process of setting up your portable computer on a network.

Compiling WinQEMU v0.10.2 using Visual Studio 2008 and Visual Studio 2012

by Tough Developer

How to compile WinQEMU v0.10.2 in VS2008 and VS2012

All Articles

VC++

How to check whether the file is already open?

8 Apr 2024 by Vasily Androshchook

As the debugger showed a protected member of CFile::m_strFileName became empty for the closed file. So, derive your class from CFile and add a function bool MyFile::isClosed () const {return m_strFileName.IsEmpty ();}

IntelliTask

8 Apr 2024 by Ștefan-Mihai MOGA

Task Manager shows you the programs, processes, and services that are currently running on your computer. You can use Task Manager to monitor your computer’s performance or to close a program that is not responding.

IntelliFile - An Alternative Windows Version to the Famous Total Commander

30 Mar 2024 by Ștefan-Mihai MOGA

This article is about the IntelliFile application which is a free alternative Windows version to Total Commander and uses many components that have been published on CodeProject.

How to create delegate stream

4 Mar 2024 by Richard MacCutchan

See your previous question on this same subject: No instance of overloaded function Microsoft::reporting::winforms::localreport::render[^].

How to create delegate stream

4 Mar 2024 by Paramu1973

Hi, Iam using VS2015 Winforms, VC++. C++/CLI With my application I try to print the rdlc report. And I get the below error. can't take address of 'PrintRDLCReport::CreateStream' unless creating delegate instance. private: static Stream^...

No instance of overloaded function Microsoft::reporting::winforms::localreport::render

3 Mar 2024 by Richard MacCutchan

According to LocalReport.Render Method (String, String, CreateStreamCallback, out Warning ) (Microsoft.Reporting.WinForms) | Microsoft Learn[^], warnings should be an array of Warning Class (Microsoft.Reporting.WinForms) | Microsoft Learn[^]...

No instance of overloaded function Microsoft::reporting::winforms::localreport::render

3 Mar 2024 by Paramu1973

Hi, I have small application VS2015 Visual C++, WindowsForms. And I try to print the RDLC report directly to the printer. For that when I tried, I get struck, while I render the report. Any kind advices will be enable to complete the task. Thanks...

IntelliPort

21 Feb 2024 by Ștefan-Mihai MOGA

You can use IntelliPort to transfer large files from a computer onto your portable computer using a serial port rather than going through the process of setting up your portable computer on a network.

Starting point for minimal GUI for spectrometer

28 Jan 2024 by CPallini

You know you may search articles, here at CodeProject. An example of a quick search[^]

Starting point for minimal GUI for spectrometer

28 Jan 2024 by DrMN

Is there a simple minimal example of a project in Visual C++ that graphs x-y data? This is to operate a small spectrometer. I would like a starting point that shows a graph and does little else, to which I can add controls, a thread that reads...

Formatmessagev() of cstring replaces \n with \r\n

30 Oct 2023 by WilEpic

There is a function called FormatMessageV which is part of the CString class that is supposed to 'Format a message string using a variable argument list' according to MSDN. But other than the said operation, unfortunately it also replaces \n in...

Formatmessagev() of cstring replaces \n with \r\n

30 Oct 2023 by Maxim Kartavenkov

The FormatMessageV used for the formatting error messages from the system or specified module. It is wrap around the FormatMessageW function (winbase.h) - Win32 apps | Microsoft Learn[^]. Adding CRLF standard behavior in that case. Maybe you just...

Formatmessagev() of cstring replaces \n with \r\n

29 Oct 2023 by Pete O'Hanlon

As Richard said, this is normal Windows behaviour. If you want to remove the \r, then use the Replace command to convert the Windows line endings to Unix line endings:formattedText.Replace(_T("\r\n"), _T("\n"));

How to reset count in my text box and count again to 1 after

6 Aug 2023 by Marlon Rivera

Can someone help me with my problem? I am a beginner only in programming. I have 2 labels that count 1 every time I send a signal to my Arduino input. Last time If I close the program it reset to 0. I add the program that will save the count...

How to reset count in my text box and count again to 1 after

6 Aug 2023 by OriginalGriff

Each time you call UpdateSignalCountLabel it updates the labels with the values from your internal variables, and saves them to individual files. But unless you somewhere read those files and update the values of signalCountO and signalCount1...

How to change the position of elements in dialog dynamically in mfc?

27 Jul 2023 by chaiein

How to change the position and size of static element in dialog based Mfc?I have a CStatic box by drag and drop now I want to change the position and size of that element in the code. How can I do this?CStatic *pWnd= (CStatic *)GetDlgItem(IDC_STATIC_PICTURE); //Id of CStatic...

How to change the position of elements in dialog dynamically in mfc?

27 Jul 2023 by Member 16060076

CRect rc; CWnd *wnd = GetDlgItem(IDYES); wnd->GetWindowRect(&rc); ScreenToClient(rc); wnd->SetWindowPos(NULL, rc.left, rc.top+10, rc.Width(), rc.Height(), SWP_SHOWWINDOW);

Msvcrtd.lib(exe_main.obj) : error LNK2019: unresolved external symbol _main referenced in function "int __cdecl invoke_main(void)"

10 Jul 2023 by Stan Huang

I've got a main program starting with: int main(int argc, char**argv) { ..... } It is compiled successfully, but when I built it, I got message as below. It means that my main program is an unresolved symbol to be referenced by exe_main() object. I got confused. 1>------ Rebuild All...

Msvcrtd.lib(exe_main.obj) : error LNK2019: unresolved external symbol _main referenced in function "int __cdecl invoke_main(void)"

10 Jul 2023 by ISHANSH LAL

I recently encountered the same problem and i solved it by re-saving file in UTF-8 using notepad.

Why array variable doesn't work inside the IF statement of C?

24 May 2023 by Member 8730814

I wrote a C program using VS code, and tried to assign a string to an array inside an If-statement of C language. But it doesn't work. However, only integer variables are successfully assigned. Why is that? Here is the code: #include ...

Why array variable doesn't work inside the IF statement of C?

24 May 2023 by OriginalGriff

To add to what Richard has said, this code can never work: char NumberType[] = "POSITIVE"; ... NumberType[10] = "NEGATIVE"; because NumberType is an array of characters, and so is "NEGATIVE" (string literals are stored as an array...

Why array variable doesn't work inside the IF statement of C?

24 May 2023 by Richard Deeming

Quote: NumberType[10] = "NEGATIVE"; That attempts to store an array of chars in element 10 of an eight-element array of char values. That's not going to work. c - Assigning strings to arrays of characters - Stack Overflow[^] Apparently, you...

Compiling WinQEMU v0.10.2 using Visual Studio 2008 and Visual Studio 2012

4 Apr 2023 by Tough Developer

How to compile WinQEMU v0.10.2 in VS2008 and VS2012

Software C++ to modify labels for zebra printer

10 Feb 2023 by Member 14594285

Hi, I have a software in c++ to print with zebra printer but I must change components of labels like barcode, name..I'm searching on google but I don't find...Is there somebody that used zebra printer? What I have tried: I tried to search on...

Software C++ to modify labels for zebra printer

10 Feb 2023 by k5054

ZPL is pretty straight forward, and well documented. See the Programmer's manual: https://support.zebra.com/cpws/docs/zpl/zpl-zbi2-pm-en.pdf If you're new to ZPL, the manual starts off with some simple examples. If you have google-chrome...

Software C++ to modify labels for zebra printer

10 Feb 2023 by Richard MacCutchan

Try asking the people who know: Software Support | Zebra[^].

Visual studio 2022 community + Microsoft chart control version 6 OLEDB is not registered on this computer mistery

3 Feb 2023 by Joan M

Hello all, Using Windows 11 x64, and I must maintain an old project. I can't open dialogs with that OCX control embedded, but the application compiles and links properly and I can even execute the built exe without issues. I have already copied...

Visual studio 2022 community + Microsoft chart control version 6 OLEDB is not registered on this computer mistery

3 Feb 2023 by Joan M

WOW! Visual Studio Feedback[^] It looks like that making VS a 64 bits native program killed the opportunity to have 32 bits libraries, ocx... inside the program. Given MSCHRT20.OCX is a Microsoft old chart thing, I think the best I can do is...

An Exception of type System.Exception was thrown while opening a window form in designer mode

30 Nov 2022 by Richa Vats

An Exception of type System.Exception was thrown when I am trying to open an already created window form in designer mode. This problem is coming when I am trying to open any window form which I have already created, in designer mode. I don't know why this error is coming. I need to edit my...

An Exception of type System.Exception was thrown while opening a window form in designer mode

30 Nov 2022 by timothy collins 2022

Go to project. Then properties and delete any duplicate references or those references with error they are usually marked with a red I notation delete them and reload your design sometimes you may need to reboot the system if it persists

Disable Driver Signature Enforcement with DSE-Patcher

28 Nov 2022 by Kai Schtrom

How to use DSE-Patcher to disable Driver Signature Enforcement

Fast 2:1 Image Shrink (Scale Down)

16 Nov 2022 by Svetoslav Chekanov

Fast implementation of 2:1 image shrink (full image or part of it)

A generic progress bar snippet with Inner Process Communication using Mutex

29 Oct 2022 by Michael Haephrati

The progress bar snippet explained in this article, can be called or updated from different running programs.

How I can run the thread in functions in C++ cli without problems?

18 Sep 2022 by Death Smoke

#pragma once #include using namespace std; namespace Project1 { using namespace System; using namespace System::ComponentModel; using namespace System::Collections; using namespace System::Windows::Forms; using namespace...

Segmented Map, a Compromise Between Flat Map and std::map

18 Sep 2022 by Mikhail Semenov

This article proposes a mapping algorithm, called Segmented Map, which is almost as fast as Flat Map is random access and enumeration of elements and close to std::map in insertion of elements.

C++ verbal description

14 Sep 2022 by Artem Chornyi

I need help with verbal discription This is my first assignment I have no idea how to do it https://i.stack.imgur.com/Wv6zu.png[^] What I have tried: I don't know how to do it myself and I have to do it by tomorrow

C++ verbal description

14 Sep 2022 by merano99

First of all, it makes sense to type the code or OCR it into text. The include file indicates that a non-standard or outdated compiler was used. The variable o is not used, which usually causes a warning. The condition (a>0 && a%2 == 0) plays a...

C++ verbal description

14 Sep 2022 by OriginalGriff

While we are more than willing to help those that are stuck, that doesn't mean that we are here to do it all for you! We can't do all the work, you are either getting paid for this, or it's part of your grades and it wouldn't be at all fair for...

How to received data from microcontroller in C++/cli using command line

15 Aug 2022 by n.deny

i am trying to read and Write the data from microcontroller to c++/cli application using protocol . Write data were successfully done but i am unable to received the data. What I have tried: private: System::Void...

How to received data from microcontroller in C++/cli using command line

15 Aug 2022 by Richard MacCutchan

Take a look at Serial Port I/O[^] which explains how best to use the serial ports.

Not able to export or import files when debugging through visual studio (C++, directx12 example)

24 Jun 2022 by Member 10629356

In a project derived from the DirectX12 template, I am trying to append text to a log file. If I try this, the error codes tell me I don't have file permission. It works fine with my game brought in from an older version of Visual Studio and...

Not able to export or import files when debugging through visual studio (C++, directx12 example)

24 Jun 2022 by Member 10629356

I think I've figured it out. The code example uses UWP, which insists that I should be using Windows::Storage::StorageFile and its methods. If I try to use fopen_s, it marks it as 'no permission', even if I wrap it up in a task.

Multiple Precision Arithmetic: A Multiplication Algorithm

11 Jun 2022 by Andrea Simonassi

The first and simplest of the multiplication algorithms, fast enough to multiply not too large numbers

List of files names in sub directory C++ [win32]

25 May 2022 by MohammedZr

Hello, I made a code that saves files name as a string for all files that exist in the same directory and iterate to print every file, but I want the function to print the file name in the subdirectories also. What I have tried: Code:- static...

List of files names in sub directory C++ [win32]

25 May 2022 by Greg Utas

If you can use C++17, you can do this in a platform-independent way using filesystem[^]. The function ListFiles in this .cpp[^] should give you an idea how to use it. It creates a list of the paths to all files in a specified directory but avoids...

Which technology is best for develop petrol pump software

18 May 2022 by haiderajmal

hello, coders, I am a flutter developer and I want to develop software for my client but I don't know which technology is best for petrol pump management software? kindly advice me thanks What I have tried: hello, coders, I am a flutter...

Which technology is best for develop petrol pump software

18 May 2022 by Richard MacCutchan

Almost any technology would be fine. But with such a vague question it is impossible to give a definitive answer. You need to work on the product design before you can really decide on which languages and frameworks would be the best choice.

Visual studio LNK2001, LNK1120.

10 Mar 2022 by Vishalport

I have been try many time to resolve this Error. but still I am not able to solve this problem. there is not problem form Linker. the problem come form Linker. I am not able to resolve the Error. Thank...

Visual studio LNK2001, LNK1120.

10 Mar 2022 by OriginalGriff

We cannot fix this for you: we do not have access to your code, and you need this to fix it. LNK2001 and LNK1120 are both concerned with undefined symbols: your code is referring to a symbol which can't be found in the object files or libraries...

Visual studio LNK2001, LNK1120.

10 Mar 2022 by Greg Utas

Without seeing your code, it's impossible to answer other than to say that you're using a symbol that's still undefined after all your code is linked. Linker tools error LNK1120 | Microsoft Docs[^] Linker Tools Error LNK2001 | Microsoft Docs[^]

C++20, module declaration & definition unit for templated logic

27 Jan 2022 by Phoenix Liveon

The problem was I cannot properly separate the declaration & definition of a templated symbols such as classes, structs, functions, and many more. Before we could continue I have this quick statement on how I organized my work/project. We can...

C++20, module declaration & definition unit for templated logic

27 Jan 2022 by Stefan_Lang

Quote: The problem was I cannot properly separate the declaration & definition of a templated symbols such as classes, structs, functions, and many more Short answer: you cannot! From the link I posted above (emphasis mine): Quote: However, when...

C++20, module declaration & definition unit for templated logic

25 Jan 2022 by Stefan_Lang

I have read, but didn't understand a word of, your question. In the topic header you mention templates, so the only advice I can offer is check out this guide: https://itnext.io/c-20-modules-complete-guide-ae741ddbae3d[^] The section Quote:...

C++20, module declaration & definition unit for templated logic

25 Jan 2022 by Stefan_Lang

Quote: How do we do it right 1. Post your actual question at the top, maybe even in the topic heading 2. Provide your goal and relevant detail information after that, in the body of your posting. Make sure to keep it reasonably short by...

How do I correct my output of "available rooms"?

8 Jan 2022 by Stefan_Lang

You are calling the display method on your Hotel object and that displays the Floors within that Hotel, but you never correctly initialized the Floor objects stored inside your Hotel object. Instead you created and initialized a separate Floor...

How do I correct my output of "available rooms"?

8 Jan 2022 by Sheeda Bro

I am storing Floor objects in Floor floor_arr[3] array. Then using this array to call Floor class display() function. The problem is available rooms are always 0 because of constructor. I guess the available rooms value is not being returned by...

How do I correct my output of "available rooms"?

8 Jan 2022 by KarstenK

You mismatching the objects. Writing "Clear code" with better names would help you to avoid such bugs. Change to: int main() { int floorInput, roomsInput; Hotel hotel; Floor floor; Use the debugger for further details.

C++, visual studio form, start and stop buttons for function in another cpp

29 Dec 2021 by Richard MacCutchan

int test_function(int stop) { while(stop == 0) { //run my code } } This code will continue to run until the end of time as there is nothing in the code to cause it to stop. And that means that even pressing the stop button will have no...

C++, visual studio form, start and stop buttons for function in another cpp

28 Dec 2021 by WantToLearn1

Im total beginner and I know I can't get proper answer from most forums. I hope this forum is friendly for noobies, because I swear I have been looking tutorials to solve this problem, but without luck. I have created a gui form with Visual...

Disable print to pdf in C++ printdlg

17 Dec 2021 by Member 15265176

I am using PRINTDLG library for an old windows application, that has to print some files. I configured it in a way that it pick up the default printer and print the document without showing any dialog box. But the problem is when there is no...

Disable print to pdf in C++ printdlg

17 Dec 2021 by Rick York

The standard system dialogs allow one to use hook procedures so it would seem like you could utilize a hook procedure and potentially adjust some items from the dialog ie., remove them from consideration. According to the docs : PRINTDLGA...

How to change color or remove pop menu border in MFC

3 Dec 2021 by Member 15438861

I have a custom class inherited from CMenu for the owner draw. I have changed the background color of the pop up menu but i cant change the border color. Please help either to remove the border altogether or change border color. Refer to...

How to change color or remove pop menu border in MFC

3 Dec 2021 by Rick York

This article might be helpful : Yet Another Fully Functional Ownerdraw Menu[^]

Unicode version of getline function

1 Nov 2021 by joyjhonson

Hello Programmers,I am converting my ascii C++ project to unicode.I am facing troubles with getline function.Have a look on the code pasted below.// Ascii code: string OutputString; ifstream IniFile ("D:\\FileName.INI"); while ( /*some condition*/...

Unicode version of getline function

1 Nov 2021 by Michael Haephrati

I stumbled upon this question while trying to understand why I get gibberish text when I convert PDF files into text, as part of this [^] project. This question is still relevant today, and there is no real answer. An ideal answer would be the...

Exception thrown: 'system.data.oledb.oledbexception' in system.data.dll

7 Sep 2021 by Yousef1996

Hello I'm Working on a project to add employee information into a access database, the whole project was working good, then I just added more textboxes and when I try to Insert a new record into the database its not adding any record + I keep...

Exception thrown: 'system.data.oledb.oledbexception' in system.data.dll

7 Sep 2021 by Richard Deeming

In addition to the SQL Injection[^] vulnerability in your code, your column name doesn't look like a valid SQL identifier. In general, SQL identifiers need to consist of unaccented "latin" letters (a-z), digits (0-9), and underscores (_). They...

Exception thrown: 'system.data.oledb.oledbexception' in system.data.dll

7 Sep 2021 by Wendelius

At least one issue is that you concatenate text directly from the textbox to your SQL statement. This leaves you open to SQL injection and other, syntactical problems. See SQL injection - Wikipedia[^] So instead of the concatenation here Dim DA...

This is NOT a code conversion service

18 Jul 2021 by kayalasheshu

Are there any conversion tools available to convert C++ source code to C#? I am asking about free tools. I need to convert VC++ code into C#. Is this possible? If such tools available, please share the URL. Thanks in Advance sss What I have...

How do I convert this piece of code in C# to make it work in C++?

16 Jun 2021 by Member 15248812

Hi guys, my aim is to capture the screen of a windows form using c++/cli. Below is the code to capture the window, however, it is in C#. What changes do I have to make to the code for it to work in c++? Graphics myGraphics =...

How do I convert this piece of code in C# to make it work in C++?

16 Jun 2021 by OriginalGriff

You are treating the class name as a pointer by using the -> operator to dereference a static member method. Try this: Graphics^ memoryGraphics = Graphics::FromImage(memoryImage); If you had gone to the MS documentation and selected C++ as the...

Quantum resonance magnetic body analyzer 52 reports MINI new version - error message

22 Apr 2021 by Codeproject345

Each time I click on the one of the tested person name it shows 'Run-time error 13 type mismatch' This may be related to visual basic code. The application closes itself. I have to keep creating another new person to the list but then the same...

Quantum resonance magnetic body analyzer 52 reports MINI new version - error message

22 Apr 2021 by Dave Kreskowiak

What could be the problem? Poorly written, poorly tested software. that error message is typically thrown by Visual Basic code when trying to assign the wrong type of data to a variable that's expecting a different type of data. For example,...

Quantum resonance magnetic body analyzer 52 reports MINI new version - error message

22 Apr 2021 by OriginalGriff

You should talk to the people who created it - we don;t even know what make it is, much less which model - they should provide technical support and will know more about their product than we will.

Trigger ON_BN_CLICKED event at runtime in MFC VC++ 6.0

8 Apr 2021 by serg06

Or for a more modern solution: CWnd* btn = &m_btn; btn->SendMessage( WM_COMMAND, MAKEWPARAM( btn->GetDlgCtrlID(), BN_CLICKED), (LPARAM)btn->GetSafeHwnd() );

Trigger ON_BN_CLICKED event at runtime in MFC VC++ 6.0

8 Apr 2021 by agent_suwastica

How to trigger ON_BN_CLICKED event at runtime?For example, I want to trigger the click event of a Button in my first Dialog when I click a Button of my second Dialog.I am using Microsoft Visual C++ 6.0 MFC.Thanks in advance.

How do I solve this error:C:21:1: error: expected identifier or ‘(’ before ‘{’ token {printf("%d0%d%d\n", date.year, date.month, date.day);

4 Apr 2021 by Shruti Velankar

#include struct date { int year; int month; int day; }; void readDate(struct date *); void readDate(struct date *dateptr) { printf("\n Enter a new date:\n"); printf("year:"); scanf("%d",&(*dateptr).year);...

How do I solve this error:C:21:1: error: expected identifier or ‘(’ before ‘{’ token {printf("%d0%d%d\n", date.year, date.month, date.day);

4 Apr 2021 by Patrice T

Quote: I don't understand what should i do to solve this error.Please someone help me. The error message means that your code is not C anymore when compiler reached the position of error. Pay attention to semicolons, there are rules to where...

Visual Studio Intellisense is Not Working? Try This.

2 Apr 2021 by Avtem

A couple of fixes when your Visual Studio Intellisense becomes buggy

Drag & Drop Images and Drop Descriptions for MFC Applications

26 Mar 2021 by Jochen Arndt

Add drag & drop support with drag images and drop descriptions to your MFC applications

TabCtrl - Adjustable Control with Zooming and Scrolling Tabs

25 Mar 2021 by Aleh Baradzenka

In this article, you will learn about an adjustable control that has zooming and scrolling tabs, dragging with the mouse, custom drawing and much more.

How do I write a program that will parse text from junk?

25 Mar 2021 by Kim Drnec

I have thousands of lines of transcribed txt data that looks like this NOTE Confidence: 0.25722745 a786057b-398f-4c16-8408-17ef2d53e3b6 00:00:07.810 --> 00:00:08.520 Right? NOTE Confidence: 0.90559334 133f78b8-c7ea-47a7-b714-e09f5411f162...

How do I write a program that will parse text from junk?

25 Mar 2021 by Greg Utas

It looks like you have three types of "noise": - A string of hex digits and hyphens: hhhhhhhh-hhhh-hhhh-hhhhhhhhhhhh - Time intervals: nn.nn:nn.nnn --> nn.nn.nn.nnn - Automated voice recognition confidence levels: NOTE Confidence: 0.nnnnnnnn ...

How do I write a program that will parse text from junk?

25 Mar 2021 by RickZeeland

Maybe you can use this library: GitHub - antonmilev/CText: C++ advanced text processing library[^] You probably need to look at the RegEx routines, also see: best-regex-testing-tools[^]

OutlookTabCtrl - Another Kind of Tab

16 Mar 2021 by Aleh Baradzenka

This control is another kind of tab. Tabs are displayed as horizontal stripes and can be collapsed into buttons. Each tab is assigned its own window, which is shown when you click on the tab.

SplitterCtrl - A control for the partition of some window by several parts

16 Mar 2021 by Aleh Baradzenka

In this article, you will learn about a control that is necessary for the partition of the dialog, main or child window of your program by several parts.

How do I create my 2D table?

21 Jan 2021 by Axel Patron

Hi, I'm doing a BubbleShot project and I hae to create a 15*18 table to sort my bubbles, I have to use pointers but I'm not goot to this, I try to initialise it but I have a buffer overflow that I can solve, here is my .h #pragma once class...

How do I create my 2D table?

21 Jan 2021 by OriginalGriff

Look at your code: table = new int* [18]; for (int i = 0; i

List of files names in sub directory C++ [win32]

9 Jan 2021 by merano99

Listing the Files in a Directory - Win32 apps | Microsoft Docs[^] You have to check the Attribute and append new directory name in ffd.cFileName to path and call FindFirst again. // A TCHAR based std::string typedef std::basic_string...

Getting a list of files in directory and iterate with them

7 Jan 2021 by MohammedZr

hi, I found out some code or a way to accomplish my goal, I understand the code 100% but the first problem is when I run the code it throws an Error with the code (123) like:- FindFirstFile Failed(123) the second problem is I want to iterate...

Getting a list of files in directory and iterate with them

7 Jan 2021 by MohammedZr

Hello, I'm trying to understand how can I make a function that gives me all the files name in a specific directory and iterate for each file to print a message, how can I accomplish this function what library in c ++ should I use? What I have...

Getting a list of files in directory and iterate with them

6 Jan 2021 by CPallini

Some info here: Bartek's coding blog: How to Iterate Through Directories in C++[^].

Printing ascii art in C++

1 Jan 2021 by MohammedZr

So I'm attempting to put in Ascii Art in a C++ program, and did but the problem is i'm getting other characters instead of the right one. what the console writes:- Screenshot Does this occur because the characters are not recognizable by the...

Printing ascii art in C++

1 Jan 2021 by Stefan_Lang

In addition to what Rick said, the way 8 bit character are displayed depends on the way they are translated, and you can use different codepages as well as different conversion methods for that. I would try it with codecvt, even though it's...

Printing ascii art in C++

31 Dec 2020 by Rick York

Almost - it's because the characters used in the font displayed on this web page are not necessarily the same ones used by the font used by that console. Try writing a program to loop through the characters from decimal values 32 to 254 and see...

Please check my code

19 Nov 2020 by Rick York

First, you don't need the function prototypes. As long as a function or its prototype appears before it is used you are OK. Second, you can lose the function OverTime entirely and for two reasons : it is not called and it does not do what its...

Please check my code

19 Nov 2020 by Japanese Relaxation

Create a simple programmer prototype Library using a .h header file for your GrossPay Function Prototypes. Write a .cpp file that includes your functions from your Gross Pay program but no prototypes. Create a program called OverTime that calls...

Please check my code

19 Nov 2020 by CPallini

Your code looks correct to me, albeit not fully compliant with the requirements (e.g. you didn't write the function prototypes in a separate header).

Memory Allocation Tracking for C++ Code

1 Nov 2020 by Rick York

A Handy Memory Allocation Tracking Macro and Header for Visual Studio C++ Code

Should be macro UNICODE defined in every source file?

22 Oct 2020 by Avtem

(My IDE is Visual Studio 2019) So, the question is about the macro UNICODE. Which works fine if there is only one source file in the project. However, if there are multiply source files, and UNICODE macro is defined only in one of them, linker...