15,551 Topics
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| | 08)Can we read from a port while write to the same port? When we short the TX and Rx pins the value TX can be captured from the same port as a data read from port? |
| | 02)What are the purpose of drivers? I had heard this “as example: VGA drivers adjust voltages of VGA chips……” Is that correct? Is there any thing than that if u know please tell me……….. I m really interesting in driver and port programming……….If u can please give me some simple …  |
| | 07)when file transfer between two computers, is there need to code two programmes for receiving data and transmitting data seperately? If not how?please give me a code example…………?How is the flowcontrol is done? Is it done by software ,hardware or both?  |
| | 04) what is the maximum data rate that a com port supports? Why we cannot transmit data than that (maximum ) data rate? |
| | I am using library of ALLEGRO: board: [URL]http://img407.imageshack.us/img407/2996/boardnj8.jpg[/URL] pawn: [URL]http://img409.imageshack.us/img409/5185/pawnyi0.jpg[/URL] Could you check code of my program - game - it is run but is everything is good ?? Player throw bone and he going about some number of fields [code] #include<iostream> #include<ctime> #include <allegro.h> using namespace std; class boardboard …  |
| | Hello friend I have a question.I have a dll that use a class that derived from CDialog. how i can export class so that i can access of its member function in seprate application?  |
| | From this search engine: [url]https://siteexplorer.search.yahoo.com/mysites[/url] when I make all subdomains search just by typing a domain url in a search box like blogspot.com -and after I verify my yahoo email password I get 28 millions webpages listed on thousands of search result pages.I want to save the all urls and … |
| | Hi everyone, I've been working on this for days, but just can't get it. I have a linked-list containing edges of a weighted directed graph, and my goal is to find a path from vertex A to vertex B going through exactly n nodes. Anyone has suggestions, or links with … |
| | I code a program which two computer communicate each other with serial port in cross platform but my program dont run cross platform but run linux to linux or windows to windows . I think my serial port settings arent the same.My settings: WINDOWS: DCB properties; GetCommState(serialPort, &properties); properties.Parity = … |
| | Hi, I'm revising for an exam comming up in C Programming. Can anyone help by answering some typical questions which might come up in the examination. Any help would be appreciated. [B][U][COLOR=#000000]Basic data types[/COLOR][/U][/B] [U][COLOR=#000000] [/COLOR][/U] [LIST] [*][COLOR=#000000]What are the different types of data?[/COLOR] [*][COLOR=#000000]What are signed and non-signed data … |
| | Hi, all I'm trying to do is have my program request a name then after name is inputted, ask if there are any more names to add [Y/N]. Problem is program keeps displaying 'add name' and 'any more names to add' on the same line without giving the option to …  |
| | Please can anyone help me to get the time zone between GMT & New York including the daylight saving. I am able to get the timezone between GMT & localtime including the daylight saving. My program goes like this [code=c] time_t t = time(0); struct tm* data; data = localtime(&t); … |
| | Hello, I'm trying to read in a txt file that looks like: AAAA BBBB 1234 CCCC DDDD 4321 .... and here's what I've done so far: [code] char a[4]; char b[4]; int c; FILE *input= fopen("input.txt", "r+"); if (input==NULL) perror ("Error opening file"); else{ while(feof(input)== 0){ fscanf(input,"%4s",a); fscanf(input,"%4s",b); fscanf(input,"%d",&c); } …  |
| | Hey friends , Is there any way to change textcolor in C? I am not able to find any method... |
| | [B]Here it goes: 1. Write a C program to calculate the value of x for the given formula of quadratic equation. 2. Write a C program to calculate the petroleum consumption. It should assign the distance travelled in km. and the amount of petroleum used in litres and compute the …  |
| | Hi, Would really appreciate if someone can help me. Need to generate 10 random numbers such that their sum is less than 1. thanks so much in advance manu |
| | :!: [U][COLOR=#000000]Minimum-weight Path.[/COLOR][/U] [COLOR=#000000] [/COLOR] [COLOR=#000000]An agent is required to move from the top row to the bottom row of a m × n grid, (i.e. from start position (0,j) 0<=j<n to end position (m - 1,j) 0<=j<n). On each move, the agent may only take one step rightward, diagonally … |
| | Hi guys, just wondering, how would i go about joining numbers together to form one integer.. example.. number 70 54 34 would end up being 705434.. thank u for your ideas... |
| | My header file time.h is being corrupted.. I can't find it on the internet... Can anyone please give me the link to the file or just copy and paste it to the reply of my paste...  |
| | OK, this is the problem: my original file has only one line and that line contains a sentence. I'm supposed to create a new file that will put each word from the sentence in its own line. For example, original file: [code=c]The quick fox jumped over the lazy dog[/code] output … |
| | Hello everyone ... : ) i'm studying data structure and i'm trying to collect all the point in this course . what I have now is a question about sorting . I want to learn how can I do it and code it in the right way .. [quote] The … |
| | I want to read a file which contains a list of integers. The first 4 bytes( or whatever sizeof(int) is ) indicates how many numbers the file has. Suppose I check the file size before reading so that I know I won't encounter EOF. Do I still need to check … |
| | im trying to read a file has many lines but after reading it every time i tried to printf it, but it always print just the last line???/ f = fopen("text.txt","r"[IMG]http://www.free2code.net/plugins/forums/images/smilies/icon_wink.gif[/IMG]; if(!f) return 1; while(fgets(s,1000,f) != NULL) sprintf(value,s); fclose(f); printf("%s",value); [URL="http://www.free2code.net/plugins/forums/reply.php?f=3&p=48130&q=48130"] [/URL] |
| | Hi... I'm trying to get a few people to try out a new C unit tester called Cgreen. It's published on Sourceforge at [URL]http://sourceforge.net/projects/cgreen/[/URL] and at [URL]http://www.lastcraft.com/cgreen.php[/URL]. basically I'm after feedback before pushing for a stable release. It's currently a late alpha. Besides the usual X-unit features (setup/teardown, composite suites), … |
| | Hi All,As usual. I am a silent member until I have passed my exam. Recently, I passed my exam with 95% for 1Z0-042. Meaning 95% of the questions are from certmagic.com guide. There a few new questions, which I am not familiar with. These questions would be remaining 5% of …  |
| | hello my name is asif i want simple c program of transpose of matrix plz help me |
| | Hi guys, This exercise goes as follows: - Write a function that counts the number of occurences of a pair of letters in a string and another that does the same in a zero-terminated array of char(a C-style string). For example, the pair "ab" appears twice in "xabaacbaxabb". Now, I …  |
| | Here's an example of two programs that do the same thing, I have been taught how to do them like the first way. Now, I'm reading an ebook and it explains to do them like the second way. Which way do you think is more proper? thanks [code]#include <stdio.h> int … |
| | Hi Everyone! I am supposed to be writting a program that will run from the web. I created a short program to see if I could use linux by uploading the file to my public_html and then using putty to change it to a .cgi file but nothing is working. … |
| | Ok, i am just starting out in C. This isn't my first programming language, though(i don't mean to brag, but i am a BASIC master), so i know quite a bit about computer architecture, and all that good stuff. The project i am designing is a robot with stereo vision. … |
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