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Hi I wanted to start a project on implementing packet sniffer. Though I have fairly good experience of C++ programming and network protocols( theoretical), I am not able to get start with this. How should I approach towards it. What libraries or resources should be helpful ? Would Qt be … | |
Hi I am making a File Transfer Software in C#.NET. How can I find IP addresses of all the computers connected to LAN ? I have made a program but it can only detect the host IP address( i.e. on which it is running). | |
Hi How can I use Apache as a proxy server on a WindowsXP or Ubuntu OS ? | |
Hi I want to write a file shredder in C++. What I know is that I need to overwrite things with 0 but I am not very much clear on this. What concepts should I know to program it ? | |
I am new to C++ in terms of large projects distributed over various source files. When I compile(gcc compiler) I get the following error: undefined reference to 'C::C()' I have this code: [B]/src/lib/abstract/[/B]A.cpp [CODE] #include "src/plugins/geo/C.h" #include "B.h" class A:public B { public; A() { B m_b; } void speed() … | |
Hi I have a graph and I simulate an object moving on it as a gps device with varying velocity. What is the best way to implement auto zoom feature in it so that the object always remains on the viewport. | |
In screen coordinate system i.e top left corner = (0,0) and bottom right corner = (800,600), How can we find the equation of a line given ? Also how the intersection point of this line can be calculated with the screen boundary ? | |
I am having problem in using a virtual function across several files. I have this code: myPlugin.h [CODE] #include "myprojPluginInterface.h" #include "myproj_export.h" class MYPROJ_EXPORT myProjPlugin : public myprojPluginInterface { public: virtual ~myProjPlugin(); virtual myProjPlugin * newInstance() const = 0; virtual int speed() const; virtual int direction() const; protected: PositionProviderPlugin(); }; … | |
I am writing a code for adding a series of 8 bit numbers. But it is displaying absurd characters in output. What may be the error ? [CODE] ASSUME cs:code, ds:data data segment LIST db 23H, 46H ,02H,12H COUNT EQU 04d ;RESULT DB 01h DUP(?) data ENDS code segment start: … | |
Why in a code fragment like the following we need to append a zero before a-f ? Is there any reason behind this or is this a convention for signed numbers ? [code] list dw 0a876h,4567h,0b234h [/code] | |
I have created a graph(map) using graphics.h in C. Just to mentioned I have coordinate location of each and every point on the map. How can I zoom in to the particular area selected by the user ? Secondly, how can I zoom in around a particular point(selected by the … | |
Hi How can I center my screen around a moving object (using C++)? Actually, the moving object say, vehicle is moving on a route in a map. How can I recenter the graph around it on the screen ? Even, if someone could suggest solution for below it would be … | |
The following code when compiled gives the error: "i[B]nvalid conversion from `void*' to `f*' "[/B] What is wrong with it ? [CODE] typedef struct a { int* value; struct a* p; int r; }f; f* m(int* value) { f* node = malloc(sizeof(f)); node->value = value; node->p = NULL; node->r = … | |
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could you help me????? how can i get an output like this: 2+9*32/3%2=96...it depends on the user on how much operators that he want to use. please help me of what statement that i have to use to have an output like this..... please post an example statement......... | |
I am new to compiler construction. I wanted to use lex tool. I found these two while searching on the internet. 1) Gnu Flex 2) Pargen Any other better option available ? But I am not able to use them. How do I get start with it ? I am … | |
Hi all I have two questions: 1) I want to create a custom report in VB6. The report format consists of labels for name, designation etc against which data has to be populated by MS Access DB. Below this a table has to be printed consisting of data from some … | |
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Hi, i am trying to create a report using VB6...the format of the report is attached as pdf file..the format of report is important for me.. i have my data in Access and finally would like to print report on a word document.. Please let me what should i use … | |
I am using VB6 and MS Access for my project. I have to make a printable page to print slips(8 on 1 page) with attributes name, id etc to be retrieved from the database for each slip. how should I approach for this? Is there any tool in vb for … | |
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Hi everyone! I'm new to C++ and i was told Dev CPP is a good compiler. I installed it and anytime i try to open it comes out this message: There doesn't seem to be GNU Make file in PATH or in Dev C++'s Bin path. Please make sure that … | |
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I tried to compile this code but it keeps telling me error C2446: '>' : no conversion from 'double' to 'float *' and error C2440: '>' : cannot convert from 'double' to 'float [5]' But I already converted it to float. Is there anyone can help to figure this out? … | |
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I just tested because i'll need soon the fopen function... Im using Visual C++ and i made a txt file in the root (didn't work so also tried to put in the source folder.. didn't work either) the text file's name is: Keywords.txt I tried this: [CODE]fopen("Keywords", "r");[/CODE] didn't work … | |
I have written the following code for VB6 The application uses MS Access and used Microsoft Jet 4.0 OLEDM Provider [CODE] Private Sub cmdSubmit_Click() On Error GoTo Handler Eval_Env.Insert txtEvalCode.Text, txtEvalName.Text, txtEvalPhone.Text, 0 ClearControls Label4.Caption = "Data Submitted Successfully" Label4.Visible = True Handler: MsgBox "An error occurred" Label4.Visible = False … | |
Hello all I wanted to make a text editor in C or C++. I wanted to make it for learning purpose only and also so that I can modify it further according to my personal use. I am good at C++ but do not have much experience at writing large … |