15,552 Topics
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| | hello, another stupid question but what is wrong with this? [code] infile.open("new.txt",ios::app); if (infile.fail()) { cerr << "Error"; exit(1); } [/code] ever since I've added the ios::app it keeps printing error and then haulting but from my resoruces if you want to append a txt file thats whats the syntax … |
| | I don't know if this is possible....... i have made a program containing 3 files 1.main.cpp----it includes both complex.h and def.h....main.cpp is simple menu 2.complex.h---class declerations 3.def.h-----definations of the member functions now i want to give my code to someone....is it possible in some way that.....i give only main.cpp and …  |
| | Well wrote the code but still I have some problems, so could someone help me plz. void ageCalculator() { char birth[BIRTH],output[OUT]; static int finished,d[2],m[2],y[4],days,flag; int i; /*initialization of arrays*/ for(i=0;i<11;i++) { birth='\0'; if(i<6) output='\0'; } printf("\n Age Calculator\n"); printf("-------------------\n"); /* code to get and validate the input*/ do { flag=FALSE; … |
| | Is there any sequence of left shift and right shift operators that can divide or multiply a number by a number that is not a multiple of 2 i.e. can we multiply a number by 11 using a sequence of left shift and right shift operators . |
| | How would I use getprivateprofilestring to get random lines from an ini file that looks like this? [quotes] 1=blah 2=blah 3=blah etc.. Thanks in advanced! |
| | i am new to this concept of make files.. i would liek to know as to how to use it..... i was given an assignment to make a calculator using C and to also provide a make file... i have looked up on the net and have understood as to … |
 | if anyone knows of some good tutorials or links covering the how/to's of programming C completly off of linux command line... inputs would be greatly appreciated ... --thanx  |
| | hi my name is srikanth.i need to compile and execute c programs on red hat linux.please tell me how to do so. |
| | Hello, all. I'm looking through the code I'm altering for MFC, and I found these variable printf lines. [code] printf("%s%s","|Val=",outString); [/code] and [code] printf("|type = 0x%x\n", type); [/code] Of course I understand how the latter one works, but the former is confusing. It seems to output just like the second …  |
| | I need to change the cursor in a static member function but I receive a compiler error error C2671 : static member functions do not have 'this' pointers this->Cursor = System::Windows::Forms::Cursors::Default; How do I modify the code so it will work in a static member function? Thanks. |
| | I frequently use maps to store pairs of data. A large percent of the time I use it to store a mapping between a value and how many times it occurred. What I would like to do in one particular scenario is to provide the output sorted by the value … |
| | How to decrease the amount of memory that a process/executable consume? |
| | hi people, i am having some problems, perhaps understanding about how dynamic memory allocation works with pointers and arrays. Im trying to get the user to input the size of the string in my program and allocates a certain amount of memory to hold the string of the size. Next, …  |
| | << moderator edit: split thread ([thread=108]original[/thread]) >> Let me make one thing clear right of the bat, I do not work with code in any way shape of form. But Graphics are a different story all together. We are setting up to start a game soon, so, I have had … |
| | Hi, I have tried a VGA mode in C with graphics.h which displayed graphics in 256 color but 320X240 resolution. I want to know the way to display graphics in 256 color in 640X480 resolution.Can anybody please help me.? Also I have tried to display a bmp file using graphics …  |
| | Imagine that you made a program that accepts userinput in this format: cmd.exe or netscape.exe this is a good input and the program accepts it, but what if the user enters this: cmd or netscape Must the programmer Flag this as an error and allow the user to correct his …  |
| | I am rather baffled as to why a relatively simple, but very reliable, bit of C code I wrote on a 32 bit unix system (Sun Solaris) will compile fine, but error out when compiled and run on a 64bit Linux system? The specific error I receive upon execution is: … |
| | hello! i am in a great dilemma.iam a student.ilove writing programs and love experimenting. i was writing a code in C to enter all directories and their files(in my computer) into a hash table and then to search for the presence of a file.if the file is present,itmust display the … |
| | I spent a few hours grappling with data corruption until I found something interesting. My code was getting crunched after a certain point because of an sprintf overwriting the first byte of the array right after it. After some research, I found something interesting and irritating. According to MSDN, [quote] … |
| | hello sir sir i am doing data structure using c but sir i have some problems in how to get algoritham complexity.please tell me which site contain full detail on algoritham complexity although i have read full chapter but some little bit confusion so plz sir thanx from deepak kr. |
| | I am having trouble setting the output format while using a pointer to a Filestream: [CODE] struct statLine{ int id; int primary_type; int secondary_type; double period; double epochnumber; int savedextremenumber; }statLine; void printStatLine(ofstream *FSOptr) { FSOptr->precision(7); *FSOptr << statLine.id << " " << statLine.primary_type << " " <<statLine.secondary_type << " … |
| | if i write [code] if(printf("C is Wonderful") { } [/code] It worked. But if i write [code] if(cout<<"C is wonderful") { } [/code] Can anyone tell me whats the reason behind it ? |
| | What are Algorithm simulation modeling (documentation )tools |
| | I'm trying to do some inheritance/polymorphism, and so I'm making a parent class. This is in the header. [code] class CProtoType { public: CProtoType(){}; virtual ~CProtoType(){}; virtual CString field1(); virtual CString field2(); virtual CString field3(); virtual CString field4(); virtual CString field5(); }; [/code] And this is the source: [code] #include … |
| | Here the code where I'm trying to set last-accessed attribute of the file to some value. [code]hFile = CreateFile(szDestName.GetBuffer(255), GENERIC_WRITE | GENERIC_READ, FILE_SHARE_WRITE | FILE_SHARE_READ, NULL, OPEN_EXISTING, 0, 0); GetFileTime(hFile,&createTime,&accessTime,&writeTime); writeTime.dwHighDateTime -= 1000L; accessTime = writeTime; SetFileTime(hFile,&createTime,&accessTime,&writeTime); // at this point access and write(modified) times are equal CloseHandle(hFile); // at … |
| | I am having problems with the most important section of this program. I must admit after reading, I understand the concept, but applying it to this particular program is not coming through. I am attaching the source code but the portion I am having problems with is the following: void … |
| | hey every1. i have a pretty silly problem.. i dont quite know how to display a text from FPGA cHIP to a monitor.. u can take a look at this code if its of any help... [code]#define PAL_TARGET_CLOCK_RATE PAL_PREFERRED_VIDEO_CLOCK_RATE #include "pal_master.hch" #include "pal_console.hch" #include "pal_keyboard.hch" #include <stdlib.hch> /* * Forward … |
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| | Okay fellows. I got a really tough one. I got it licked pretty much except for one part. This is the implementation of the ADT DigitalTime. You are to enter two different times in military format (i.e. 1:30 pm is 13:30. It is suppose to spit out how much time … |
| | to protect the shareware program how do i detect that system time/date has been changed or reset i want to stop my shareware program if i detect that the clock been reset. how do i do that?  |
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