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• How do debug header file implemetation (its .cpp) in c++ using GDB

  - by zengr

  Hi, I have these 3 file in my program: sample1.h (method in sample1.cpp are defined here) sample1.cpp (all the actual implementations) demo.cpp (I am using the methods in sampe1.cpp here, and have included sample1.h) Now, I am using GDB to debug and I know the basic commands like "break lineno." or "break methodname". But, how do I debug the methods written in sample1.cpp? I tried: break "sample1.cpp:mymethod" but it did not work. Thanks

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• accessing Excelfile from Resources

  - by Sathish

  i am trying to access a Excel file stored in my Resources and build-embed by OLEDB but when i run the program i get database is read only.. i am using the below code. Please help conMap.ConnectionString = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" + CTARepository.Properties.Resources.mapping + ";Extended Properties=Excel 8.0;"; conMap.Open(); mapping is my mapping.xls file

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• Is closing file descriptor and removing inotify watch really necessary?

  - by hell.orts.ru

  With python inotifyx, do I have to remove watch and close opened system file descriptor if I need them until program exit? E.g. is there some possible problems if I create one (file descriptor + watch) with each run and don't close it?

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• Windows Explorer Context Menu Integration, get file that was right clicked on

  - by racxen

  I've already figured out how to add a menu item to the right click context menu of the windows explorer using the registry. I currently have it set to launch my application when my menu item is clicked. However, I want to know if there is a way to know what file is was right clicked on. I thought it would have been sent as a command line argument to the launched program, but it's not. Any ideas?

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• WINCE problem LoadLibraryEx

  - by Courdi95

  Hello, I am using a WINCE framework for development called WINDEV. This framework has some DLLs that are to be loaded, but on some WINCE platforms, the loading (tested with a c program with the LoadLibraryEx instruction) does not work .... The results vary from one platform to another .... What are the hypothesis to be checked ? Thank for your help.

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• How to change the default behavior of overwriting when GCC -fstack-protector-all is set?

  - by Vicente Botet Escriba

  I would like to use the GCC -fstack-protector-all option on release mode. The main issue is that when there is an override a code is built. I would like to plug something that will just dump the stack and let the program continue. Is there a way to do that?

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• turning off sleep mode on kindle?

  - by pfunc

  I'm just getting into kindle development, and I want to know if it is possible to turn off kindle's sleep mode? Or is there a way to wake it up (or a way to program it to wake up) by pushing the buttons on the front, rather than using the power button? Not looking for anything to in-depth here, just point me in the right direction or let me know if it is possible.

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• How to create named pipe acsessible Only on your machin? (VS08 C++)

  - by Ole Jak

  Hello, I have created a program that write video stream to a named pipe on windows, using Visual Studio C++ 2008 . how to be sequre that no one exept programms on this computer can acsess this pipe? npipe = CreateNamedPipe("\\\\.\\pipe\\TestChannel", PIPE_ACCESS_DUPLEX, PIPE_TYPE_MESSAGE | PIPE_WAIT, PIPE_UNLIMITED_INSTANCES , 1024, 1024,5000,NULL);

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• [Errno 10061] No connection could be made because the target machine actively refused it

  - by user551717

  I've tried to connect to my local machine every time I try and run my program. I am a nub, so it's probably a simple mistake somewhere. def connect(self): self.conn = socket.socket(socket.AF_INET, socket.SOCK_STREAM) self.conn.connect((self.host,self.port)) That is the code causing the error. The host and port are defined. Why is it giving me this error report? [Errno 10061] No connection could be made because the target machine actively refused it

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• Selective jar packaging.

  - by Lukasz Lew

  I have my small program.jar that uses a small part of huge library.jar. Is there a tool to repackage several jars into one so it can be run stand-alone and is as small as possible?

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• Suggestion for developing search engine

  - by MohamedGooner

  I want to develop a simple search engine, using ASP.NET and C# , where I can search for a word which contained in a very big text (like the Holy Bible or something like that), then the program shows the user where the word is. I have no idea about in which database I can put this large text and using which method will I search for a word. Any suggestions will help me, and if anyone have a tutorial for anything similar it will benefit me.

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• Keyword sorting algorithm

  - by Nai

  I have over 1000 surveys, many of which contains open-ended replies. I would like to be able to 'parse' in all the words and get a ranking of the most used words (disregarding common words) to spot a trend. How can I do this? Is there a program I can use? EDIT If a 3rd party solution is not available, it would be great if we can keep the discussion to microsoft technologies only. Cheers.

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• python-nth perfect square

  - by kasyap

  Write a program that computes the sum of the logarithms of all the primes from 2 to some number n, and print out the sum of the logs of the primes, the number n, and the ratio of these two quantities. Test this for different values of n.

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• how to get the colors on the screen better then get pixel? (c++)

  - by blood

  i made a program that uses the colors of pixels from the screen but getpixel is slow so is there a better way to find the color of pixels. i don't care if i get the full screen or one pixel at a time but the main thing is speed.

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• Qt gstreamer problem

  - by ZolaKt

  Ptterb can you post your full code please? I copied your code. Added fvidscale_cap to pipeline, with: self.player.add(self.source, self.scaler, self.fvidscale_cap, self.sink) gst.element_link_many(self.source,self.scaler, self.fvidscale_cap, self.sink) From the main program I create a new QWidget, and pass its winId() to Vid constructor. The widget start loading, but crashes. The output says: should be playing Segmentation fault

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• Beginner += in Ruby

  - by WANNABE

  Looking at this block, I can follow the whole program until I hit, sum += square. What is he point of this line, what does it say??? sum = 0 [1, 2, 3, 4].each do |value| square = value * value sum += square end puts sum

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• Focus process window, ShowWindow vs System Tray

  - by ais

  I try open process window, this code work if window state is minimize, but if program in system tray window isn't opened. [DllImport("User32")] private static extern int SetForegroundWindow(IntPtr hwnd); [DllImport("User32")] private static extern bool ShowWindow(IntPtr hWnd, int nCmdShow); private static void ShowWindow(Process process) { ShowWindow(process.MainWindowHandle, SW_RESTORE); SetForegroundWindow(process.MainWindowHandle); }

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• After stop camera service, the camera does not work anymore.

  - by Cristian Castiblanco

  Is there any way to correctly stop the camera service? This does not seem to work: public void surfaceDestroyed(SurfaceHolder holder){ camera.stopPreview(); camera = null; } After doing that the camera does not work, even if I use the program that is preinstalled in my handset.

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• Start Windows GUI Application Development With C++

  - by Chris

  I'm looking into creating a GUI program for Windows in C++, I have a good knowledge of C++ in the command line and also in game creation. But I'm not sure where to start with GUI application development. I have Visual Studio 2010 and have created new projects with a GUI but these templates are complex and leaves me not understanding whats happening and how to modify it. So I'm asking where do I start? Preferably good websites that you can recommend or tutorials, rather than books being a poor student :)

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• Update Mysql database with dataset changings? (C#)

  - by Ases

  I'm changing my dataset in my program. And when my job was finished, I'm connecting to mysql database. I don't want to do this job again, how can I send changings to database like this mydatadapter.Update(dataset, " table"); I found this code, but I can't run it :S

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• finding a solution to a giving maze txt.file

  - by alberto

  how can i fix this program, the problem is when it print out the coordinate it give me a 7 for the start and finish, i would appreciated you help, thanks start = (len(data)) finish = (len(data)) pos= [] for i in range(len(pos)): for j in range(len(pos[i])): if pos[i][j] == "S": start=(i,j) elif pos[i][j] == "F": finish=(i,j) print "S found in",start, print "\nF found in",finish,"\n"

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• commands executing in piping in UNIX

  - by Happy Mittal

  when I write a command $ echo date then it prints "date" as it is i.e it doesn't run date program. But when I write $ echo date | wc then correct answer is produced as if date was run. How piping is making difference here ? Please explain.

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• C# : WHAT KIND OF CONNECTION SHOULD I USE ? [closed]

  - by Harun

  I am developing a network based application. I need to retrieve data through internet. The scenario is like this - a client machine will send data through internet to the server machine and data size will be big enough. So should i use simple TCP/IP socket concept or else? Because i never did a socket program which will retrieve data through internet..... Any suggestion will be very helpful....... Thanks.

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• Download an save an image file on HDD with Cocoa

  - by Julien

  I'm building a program, and I'm quite confident using Objective-C, but I don't know how to programmatically download a file from the web and copy it on the hard drive. I started with : NSString url = @"http://spiritofpolo.com/images/logo.png"; NSData* data = [NSData dataWithContentsOfURL:[NSURL URLWithString:url]]; But then I don't know what to do with the data... that sucks, no ;) Can somebody help?

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• clean after incomplete / interrupted setup

  - by lm

  I have following question : If setup of some application A was interrupted , and name of it does not appear in Add| Remove program list .I tryed to use Windows Installer CleanUp Utility of Microsoft but if the item does not appear in Add | Remove , the Utility cannot be used . What is right way to remove remaining items from the system ? Your information will be very helpful . Thanks in advance

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