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Search: Posts Made By: drjay1627 ; Forum: C++ and child forums
Forum: C++ Oct 16th, 2009
Replies: 6
Views: 335
Posted By drjay1627
Actually I figured it out. ctrl+d in linux and ctrl+z in windows!
Forum: C++ Oct 16th, 2009
Replies: 6
Views: 335
Posted By drjay1627
Just out of curiosity, how do you stop the while loop with control+z?

--drjay
Forum: C++ Oct 16th, 2009
Replies: 17
Views: 434
Posted By drjay1627
so a newbie:

start here


#include <bitset>
#include <cstdlib>

int main(){
// you will need some sort of a loop
Forum: C++ May 1st, 2009
Replies: 9
Solved: Vector problem
Views: 324
Posted By drjay1627
Is this your output or this this how the output should look like?
Forum: C++ May 1st, 2009
Replies: 9
Solved: Vector problem
Views: 324
Posted By drjay1627
I think you are not cout-ing properly. Copy-paste the entire output or exactly which cout statement out do you have here?
Forum: C++ May 1st, 2009
Replies: 3
Views: 308
Posted By drjay1627
3000 lines? are they all in main()? If that is the case that is your 1st problem. 3000 lines or 30,000 lines want matter if you break the code down.

Get into the habit of writing smaller methods....
Forum: C++ Apr 25th, 2009
Replies: 6
Views: 429
Posted By drjay1627
I actually fixed it. The fault was at the client end. worked on it for about 5 hours!

The read function in the client read in a char array of a fixed size. when the write from the server is...
Forum: C++ Apr 24th, 2009
Replies: 1
Views: 391
Posted By drjay1627
I'm looking for some help resolving the following warning...

warning: format ‘%c’ expects type ‘char*’, but argument 6 has type ‘char (*)[128]’



char data [ BLOCK_SIZE ];
sscanf ( inBuf,...
Forum: C++ Apr 24th, 2009
Replies: 2
Views: 779
Posted By drjay1627
Forum: C++ Apr 24th, 2009
Replies: 2
Views: 779
Posted By drjay1627
int c, s;

sscanf ( inBuf, " %d %d", &c, &s );



I wanna check if c and s are actually int.

suppose if you enter a letter rather than a number, how do i check?
Forum: C++ Apr 24th, 2009
Replies: 6
Views: 429
Posted By drjay1627
its server not sever... that was a typo.

char outBuf[128];
int cylinders, sectors, client_sockfd;
sprintf ( outBuf, "cylinder: %d Sector: %d\n", cylinders, sectors );
write ( client_sockfd,...
Forum: C++ Apr 24th, 2009
Replies: 6
Views: 429
Posted By drjay1627
when the sever out put to the client, how do i get the whole stream rather than just part of it?
Forum: C++ Apr 24th, 2009
Replies: 6
Views: 429
Posted By drjay1627
I doing this server and client program. The sever has to output to the client.

strcpy ( outBuf, " " );
sprintf ( outBuf, "cylinder: %d Sector: %d\n", cylinders, sectors );
if ( write...
Forum: C++ Apr 11th, 2009
Replies: 3
Views: 920
Posted By drjay1627
can someone please explain to me how read write work in sock programming.

my assignment is to run a server and client. the client ask the server "who are you?" and the server replies with the...
Forum: C++ Mar 28th, 2009
Replies: 2
Views: 882
Posted By drjay1627
Hello,

Is there any way of checking all elements in a queue without calling pop().


while(!q.empty()){
cout << q.front() << endl;
q.pop()
}
Forum: C++ Mar 27th, 2009
Replies: 2
Solved: queues
Views: 289
Posted By drjay1627
thanks
Forum: C++ Mar 27th, 2009
Replies: 2
Solved: queues
Views: 289
Posted By drjay1627
if we use queue from c++ stl, we don't need

//void enqueue(struct queue *q, int a)
//int dequeue(struct queue *q)

functions?

my TA has it on the slides but since the c++ queue has push...
Forum: C++ Mar 27th, 2009
Replies: 3
Views: 385
Posted By drjay1627
just out of curiosity (definitely not because i have a deadline tonight lol) how does a plagiarism detecting software work? any ideas?

i'm pretty sure the program compares run time...

for...
Forum: C++ Feb 8th, 2009
Replies: 5
Views: 409
Posted By drjay1627
thanks...

how do you print 90 degrees?

side2 = (side1) / (tan(angle1*PI/180));
side3 = (side1) / (sin(angle1*PI/180));

angle2 = (atan...
Forum: C++ Feb 8th, 2009
Replies: 5
Views: 409
Posted By drjay1627
hey,

given one side and an angle how do you calculate the other sides and angles in a right angle triangle in c++.

I'm basically looking for an algorithm.

Thanks

drjay
Forum: C++ Nov 30th, 2008
Replies: 3
Views: 1,716
Posted By drjay1627
i figured it out! thanks!
Forum: C++ Nov 30th, 2008
Replies: 3
Views: 1,716
Posted By drjay1627
there are two maps.
_fileMap<string,string> and the other is _freqMap<string, int>

_freqMap works fine but _fileMap doesn't. I don't think typedef will work here. I'll try it though.
Forum: C++ Nov 30th, 2008
Replies: 3
Views: 1,716
Posted By drjay1627
I need help with inserting a string for both key and value to a map.


while(!myHuffFile.eof()){
string word, code;
int freq;
myHuffFile >> word >> freq >> code;
if(word == ""){...
Forum: C++ Nov 30th, 2008
Replies: 1
Views: 993
Posted By drjay1627
I have string and a map<string,int>

i need to iterate through the map and find string[i] and replace the int with the string.

eg: if map contains

hello 6
world 4
its 3
me 60
Forum: C++ Nov 24th, 2008
Replies: 6
Views: 430
Posted By drjay1627
I replied the before I read you solution. Didn't expect a quick response. Sorry mate!

I still have the same problem though! Need to figure out a way to edit an existing file rather than create a...
Forum: C++ Nov 24th, 2008
Replies: 6
Views: 430
Posted By drjay1627
yeah it creates a output file each time the function is called. the way i have it setup i need a recursive function.
Forum: C++ Nov 24th, 2008
Replies: 6
Views: 430
Posted By drjay1627
figure out the problem! this is a recursive function...
Forum: C++ Nov 24th, 2008
Replies: 6
Views: 430
Posted By drjay1627
I encode a text file using a huffman tree. Which print out to the screen and and output to a file. File only contains the last line that prints to the console.

void traverse(string code = "")...
Forum: C++ Nov 23rd, 2008
Replies: 3
Views: 952
Posted By drjay1627
void createInputFileForHuffman();

int main () {
createInputFileForHuffman();
return 0;
}


void createInputFileForHuffman(){
bool flag = false;
Forum: C++ Nov 22nd, 2008
Replies: 3
Views: 952
Posted By drjay1627
Can some one help me with this error:

=========================================error================================

In file included from /usr/include/sys/signal.h:34,
from...
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