142 Posted Topics

Member Avatar for gogs85

I'm not sure I truly understand the question but .NET provides classes in the System.Diagnostics namespace that can be used to start external processes such as Adobe Reader (acrord32.exe) which can be used to load and print a PDF.

Member Avatar for gogs85
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Member Avatar for skp03

[QUOTE=skp03;1778272]how to search a file in a external hard disk by using C#.Net please guide me with a code[/QUOTE] Some untested code listed below to help you get started... [CODE] private static void SearchForFiles(string path, string pattern, List<string> SearchResults) { foreach (string file in Directory.GetFiles(path, pattern)) { SearchResults.Add(file); } foreach …

Member Avatar for thines01
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Member Avatar for Chuckleluck

[QUOTE=Chuckleluck;1779100]Can someone give me some resources (books, online tutorials, etc.) on algorithms for 2D collision detection? I've searched a little, and all the ones I can find are for 3D collision detection. Thanks in advance. EDIT: Just to clarify, I know [I]how[/I] to do collision detection, just not efficiently.[/QUOTE] [URL="http://www.amazon.com/Advanced-Game-Development-Jonathan-Harbour/dp/1598633422"]Advanced …

Member Avatar for raptr_dflo
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Member Avatar for spowel4

By default, services aren't allowed to create user interface elements. You can enable this by going to Services in Control Panel and viewing the Properties for your service. Go to the Log On tab and check "Allow service to interact with desktop".

Member Avatar for viljoed
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Member Avatar for Tygawr

[QUOTE=Tygawr;1780148]Okay I've finished reading [URL="http://www.fileformat.info/info/unicode/utf8.htm"]this[/URL]. But I still don't quite understand how to read and write a UTF-8 file.[/QUOTE] Well, from a C perspective,you could open the file and use the standard fgets function to read a line. Once a line is read in, you would convert the UTF8 to …

Member Avatar for thines01
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Member Avatar for pseudorandom21

[QUOTE=pseudorandom21;1779495]Trying to connect to my own machine: Client (exception thrown, target machine actively refused it): [code] using System; using System.Collections.Generic; using System.Text; using System.Net; using System.Net.Sockets; namespace CS_LAN_Client { class Program { static void Main(string[] args) { TcpClient client = new TcpClient(); IPEndPoint ep = new IPEndPoint( IPAddress.Loopback, 0); client.Connect(ep); …

Member Avatar for BobS0327
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Member Avatar for Jack_Steel

[QUOTE=MetallicKaiser;1778129]Hey forum, I'm very new to C++, and I need some help. I'm currently having trouble trying to write a Caesar cipher in C++. So far, I'm able to get it to read characters from a text file, and let it count the # each letter appears in an array. …

Member Avatar for BobS0327
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Member Avatar for vyrte

[QUOTE=vyrte;1778383]i'm writing a program in c++ using linux and i face the following issue: i want to tell the difference between a hard link and a file,given a path. To be more specific, i consider that it is the file itself when there's only one hard link pointing to the …

Member Avatar for BobS0327
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Member Avatar for gogs85

[QUOTE=gogs85;1776034]Please, how to insert text in field in an existing PDF form template and print????[/QUOTE] You may want to check out [URL="http://sourceforge.net/projects/itextsharp/"]iTextSharp[/URL]. A good starting point would to be to check out the ColumnText class.

Member Avatar for BobS0327
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Member Avatar for Behseini

[URL="http://www.mikesdotnetting.com/Article/79/Import-Data-From-Excel-to-Access-with-ASP.NET"]Here's a starting point[/URL]

Member Avatar for BobS0327
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Member Avatar for zur1ch

[QUOTE=zur1ch;1774854]So i am making a piece of program In C but i cant get to check the system time and execute IF the time is equal to the systems time. in Plain english this is what my program is supposed to do. # # LIBRARIES # 1. Check the system …

Member Avatar for BobS0327
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Member Avatar for Kycas

[QUOTE=Kycas;1773018]Hi, I want to filter .BMP image with 3x3 digit matrix. Basicly it is multiplying image pixels by numbers in matrix. Any suggestions how it should be done? I know that i have to open a file using fopen() I did that. Should I just loop through whole image and …

Member Avatar for Kycas
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Member Avatar for amir808

Looks like your problem is that you're not checking the range of the x any y variables that are used as input to Color.FromArgb call. They should be in the range of 0 to 255. You're correctly checking the range of the g variable.

Member Avatar for ddanbe
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Member Avatar for ipodtrip

The title of your thread is [B][COLOR="Red"]Double[/COLOR][/B]-Declining balance method of depreciation. The keyword is [COLOR="Red"][B]DOUBLE[/B][/COLOR]. This method of depreciation requires an annual [COLOR="Red"][B]accelerated[/B][/COLOR] interest rate. Thus, based on your title, how would you modify your annual interest rate?

Member Avatar for Momerath
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Member Avatar for Mindless Z

Create a KeyPressEventArgs event handler and process the KeyChar property [URL="http://msdn.microsoft.com/en-us/library/system.windows.forms.keypresseventargs.aspx"]http://msdn.microsoft.com/en-us/library/system.windows.forms.keypresseventargs.aspx[/URL]

Member Avatar for Mindless Z
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Member Avatar for SAM2012

You have to allocate a native buffer for the characters by using the Marshall StringToHGlobalAnsi method. This method allocates and fills a native memory buffer with a null terminated ANSI string initialized from a managed string. Then you can copy this data to something like a STL string. Finally, free …

Member Avatar for SAM2012
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Member Avatar for sachintha81

[QUOTE=sachintha81;1765362]I am trying to extract all the images in a PDF and then convert them into DIB format using an Acrobat plugin. First part is easy. I extract all the contents in the PDF, then iterate through them and whenever I find a PDEImage, I put them in an array. …

Member Avatar for sachintha81
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Member Avatar for Awah Mohamed

You have to handle the WM_DEVICECHANGE message in the window procedure of the application. The WPARAM will be the device change event such as DBT_DEVICEARRIVAL or DBT_DEVICEREMOVECOMPLETE. LPARAM is a pointer to the device broadcast header. You can detect the device type which is stored in the dbch_devicetype member of …

Member Avatar for BobS0327
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Member Avatar for spikeyMikey737

[QUOTE=spikeyMikey737;1765287]I am trying to create an if statement that when the user releases the left mouse button it will write that out to a text file. I have tried multiple different scenario's and have had no luck, here is some of what I have tried. Thanks for your help! [CODE]if(mouse_event …

Member Avatar for BobS0327
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Member Avatar for s_s21

[QUOTE=s_s21;1762890]Hi, I need to connect to a VGA (or other video computer output) using c# to send out image, Does anyone know how to do it?[/QUOTE] I really don't understand what you're trying to do here. Are you implementing some type of dual monitor setup where you want to send …

Member Avatar for BobS0327
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Member Avatar for shahinkey

[QUOTE]error C2664: 'GetPrivateProfileIntW' : cannot convert parameter 1 from 'const char [9]' to 'LPCWSTR' 1> Types pointed to are unrelated; conversion requires reinterpret_cast, C-style cast or function-style cast [/QUOTE] You are passing a character array to a LPCWSTR which is a double byte character array. You will have to either …

Member Avatar for AritraP
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Member Avatar for kamilacbe

The following link has an an example to get the remote computer NetBios name.. [URL="http://msdn.microsoft.com/en-us/library/sbetxfzt.aspx"]http://msdn.microsoft.com/en-us/library/sbetxfzt.aspx[/URL]

Member Avatar for BobS0327
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Member Avatar for jonnyboy12

[QUOTE]Is there an external address within the struct sockaddr_in somewhere?[/QUOTE] Nope. You have two options: 1. Routers use a web interface and/or telnet for admin purposes. Thus, you may try to read the external IP address from that. 2. Otherwise, you'll have to use an internet resource such as [url]www.whatsmyip.com[/url] …

Member Avatar for BobS0327
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Member Avatar for rfrapp

An example of my interpretation of your request is to convert 3.141593 to a hex value of DB 0F 49 40. If my interpretation of your problem is correct, you have to use a union structure containing your float and a byte array (unsigned char). Iterate thru this union and …

Member Avatar for rfrapp
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Member Avatar for shandoosheri

Is this what you want to do? [CODE]using System; using System.Windows.Forms; namespace TestForm { public class Form1 : Form { public Form1() { // Keep it from showing up in Alt-Tab this.FormBorderStyle = FormBorderStyle.FixedToolWindow; this.ShowInTaskbar = false; // Set start position to manual and position the window off the screen …

Member Avatar for NetDeveloper
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Member Avatar for gynmd

Probably because your input text file doesn't have a space delimiter between each field as indicated by the statement below from your first source code file which creates this input text file: [CODE]fprintf(cfPtr,"%d%s%.2f\n",account,name,balance);[/CODE] Try using this statement in your first source code file: [CODE]fprintf(cfPtr,"%d %s %.2f\n",account,name,balance);[/CODE]

Member Avatar for nairulhadri
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Member Avatar for HNaik

DateTimePicker can't be set to null because DateTime cannot be null. One possible option is to create a custom DateTimePicker control which inherits from the stock DateTimePicker control. The Format and CustomFormatProperties cannot be used from the stock DatetimePicker control. Thus, you'll have to create new properties which will be …

Member Avatar for mani-hellboy
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Member Avatar for saneeha.nust

Again referencing MS Windows Internals 5th edition, page 990 [QUOTE]The default FEK encryption algorithm is AES The Windows AES algorithm uses 256- bit keys Use of 3DES allows access to larger sized keys, so if you require greater key strength you can enable 3DES encryption in one of two ways: …

Member Avatar for mani-hellboy
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Member Avatar for glenc70

[QUOTE]when i try to put an XP cards.dll file into the system32 folder nothing happens [/QUOTE] I believe references to System32 get redirected when running 32 bit apps to the SysWow64 folder. Try putting your cards.dll in the SysWow64 folder.

Member Avatar for BobS0327
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Member Avatar for Aphrite

The solution to your problem is to use the memcmp function as a comparison of your structures. I do realize that this is somewhat of an unorthodox solution. But it does work. I did put together some proof of concept code to verify that it does in fact work. Unfortunately, …

Member Avatar for BobS0327
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Member Avatar for stamatt45

It appears as if you're not properly splitting up your input when the input is greater than 9 at the following code: [CODE]r=new int[n]; for(i=0 ; y >= 16 ; ++i) { r[i]=y%16; y /= 16; } r[i++]=y; for(i=(n-1) ; i>=0 ; --i) { hex+=h[r[i]]; cout<<h[r[i]]; }[/CODE] I believe that …

Member Avatar for raptr_dflo
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Member Avatar for king03

Try using the F11 (Step Into) key to start the debugger in single step mode. This will execute one statement at a time. Whereas F5 just continually executes all the statements until an exception is found. If no exceptions are found, F5 will just normally terminate the program and end …

Member Avatar for BobS0327
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Member Avatar for Suzie999

Why not open a socket to the web page , send a HTTP GET and use the recv function to receive the data from the web page and load the received data into a string?

Member Avatar for thines01
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Member Avatar for saneeha.nust

The Windows Internals 5 book has some extensive info on the "bootmgr" which would probably be of some help to you. The link to the book is below; [URL="http://technet.microsoft.com/en-us/sysinternals/bb963901"]http://technet.microsoft.com/en-us/sysinternals/bb963901[/URL]

Member Avatar for BobS0327
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Member Avatar for jbrunet

Just a shot in the dark on this one. But if you're using Wow64DisableWow64FsRedirection, it may be the source of your grief. It's rumored that this function breaks winsock.

Member Avatar for jbrunet
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Member Avatar for croussou

Can you use the MaskedTextBox class? [URL="http://msdn.microsoft.com/en-us/library/system.windows.forms.maskedtextbox.aspx"]http://msdn.microsoft.com/en-us/library/system.windows.forms.maskedtextbox.aspx[/URL]

Member Avatar for BobS0327
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Member Avatar for YAMNA MIDHAT

[QUOTE]please also help in sort function[/QUOTE] I believe you may be traversing past the end of your list in your sort function. Try the following modification in the sort function: [CODE] current=temp; // Past end of link [I][B]if(temp->next == NULL)[/B] [B]return 0;[/B][/I] temp=temp->next;[/CODE]

Member Avatar for ChrisPadgham
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Member Avatar for dedenfk

[CODE]// Caesar Shift Encryption // character: Plaintext input // shift: Integer value of how far to shift right result = ( ( ( character - 65 ) + shift ) % 26 ) + 65 ;[/CODE] Hmmm... Interesting... What would the output be for a lower case letter such as …

Member Avatar for Greg_R
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Member Avatar for Brandon.G

Wouldn't it be better to write the code that will pause/start the service instead of creating a CMD window and executing the console command to pause/start the service?. Here is a link for writing the code to pause/start a service: [URL="http://msdn.microsoft.com/en-us/library/windows/desktop/ms685942%28v=VS.85%29.aspx"]http://msdn.microsoft.com/en-us/library/windows/desktop/ms685942%28v=VS.85%29.aspx[/URL]

Member Avatar for BobS0327
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Member Avatar for trinetra31

The code listed below is from the website and has been modified to compile under Windows. Please note there are two files dtmf.c and detect.h [CODE]// Compile under Windows as Cl.exe dtmf.c /* * detect.c * This program will detect MF tones and normal * dtmf tones as well as …

Member Avatar for BobS0327
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Member Avatar for Greg_R

I'm assuming that you want to kill the parent process. In that case try the following: [CODE]#include <windows.h> #include <stdio.h> int main(void) { int retCode = 0; PROCESS_INFORMATION pi; /* filled in by CreateProcess */ STARTUPINFO si; /* startup info for the new process */ /* print out our process …

Member Avatar for Greg_R
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Member Avatar for vlaskiz

[QUOTE]Now my problem so far is that I don't really know if and HOW I can make a list of wares that took more than 5 days to sell when dates are in string format, or should I use another version of program i made so far where I described …

Member Avatar for Ancient Dragon
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The End.