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Search: Posts Made By: Dave Sinkula
Forum: C 14 Hours Ago
Replies: 12
Views: 170
Posted By Dave Sinkula
Bleh. I need to call it a night and leave better advice to others.
#include <stdio.h>
#include <string.h>

#define NAME_LEN 25
#define OWNER_LEN 25
#define STATUS_LEN 4
#define DATE_LEN 11...
Forum: C++ 14 Hours Ago
Replies: 7
Views: 108
Posted By Dave Sinkula
My assistance has been subpar tonight. Try this:
void loadFileToArray (string namesArray[], double gradesArray[][4], int &numberOfStudents)
{
string filename;
ifstream inputDataStream;

...
Forum: C 23 Hours Ago
Replies: 7
Views: 110
Posted By Dave Sinkula
Dunno.
#include <stdio.h>
#include <stdlib.h>

/**
* A simple line-counter. (Has issues with special cases.)
* @param file pointer to a file stream
* @return the number of lines in the...
Forum: Geeks' Lounge 3 Days Ago
Replies: 7
Views: 257
Posted By Dave Sinkula
int main(int O,char**I){int _[]={23,10,7,25,9,26,13,-1};if(I){O=0;}if(_[O]>-1){main(++O,0);putchar('|'-_[--O]);}return 0;}(Lame effort of mine, MS barks, gcc is ok.)
Forum: C++ 3 Days Ago
Replies: 3
Views: 124
Posted By Dave Sinkula
Keep track of the index of the highest value while taking input. Initialize to the first element:
int hi = 0;
When you find a new highest value, capture the index:
if ( votes[i] >...
Forum: C 8 Days Ago
Replies: 7
Views: 316
Posted By Dave Sinkula
Try printing the bytes in the buffer rather than printing the buffer as a string (especially when you are not treating buffer as a string).
Forum: C 9 Days Ago
Replies: 1
Views: 189
Posted By Dave Sinkula
Expected input and output would be helpful. Providing a small snippet of a simple test, minimal but complete and compilable, would too.

"This code doesn't do what I want (and I'm not going to tell...
Forum: C 11 Days Ago
Replies: 14
Views: 613
Posted By Dave Sinkula
*sigh*

Of course it is. ALL structures of the structures in the first example are populated at compile time. A particular one isn't "selected" in the if tree.
Forum: C++ 14 Days Ago
Replies: 11
Views: 424
Posted By Dave Sinkula
That happens to be true for the garden variety PC of today, but it is not true as a generic statement.
Forum: C++ 16 Days Ago
Replies: 5
Views: 301
Posted By Dave Sinkula
Use integers.
Forum: C++ 18 Days Ago
Replies: 5
Views: 318
Posted By Dave Sinkula
http://groups.google.com/group/comp.lang.c/browse_thread/thread/2aaf5360b08c89a9/1000b1f7fb33ea53?ie=UTF-8&q=float+promoted+double+function+group%3Acomp.lang.c&pli=1
Forum: C++ 19 Days Ago
Replies: 3
Views: 233
Posted By Dave Sinkula
#include <iostream>
#include <cmath>
using namespace std;

int main()
{
cout << "RAND_MAX = " << RAND_MAX << "\n";
return 0;
}
Forum: C++ 19 Days Ago
Replies: 4
Views: 190
Posted By Dave Sinkula
You can't pass an array by value ("the whole array"). When you "pass an array", you instead pass a pointer to the first element. What I believe you are doing is writing to a random memory location...
Forum: DaniWeb Community Feedback 25 Days Ago
Replies: 7
Views: 581
Posted By Dave Sinkula
Right. In every other forum I frequent, I change the font to Courier New. Once upon a time, we could do that here. And that is what I was trying to say.
Forum: C++ 26 Days Ago
Replies: 6
Views: 427
Posted By Dave Sinkula
Well, choose your poison: multiple passes of the same file, or a single read with a buffer. Both are relatively simple, I'd recommend just examining what's there. Experiment a bit. Learning to code...
Forum: C 27 Days Ago
Replies: 2
Views: 254
Posted By Dave Sinkula
fmod (http://web.archive.org/web/20050207005628/http://dev.unicals.com/papers/c89-draft.html#4.5.6.4)
Forum: C++ 27 Days Ago
Replies: 12
Views: 369
Posted By Dave Sinkula
You're going to return from main in one of two places:
int main ()
{
int number;
int counter = 0;
int flags = 1;
bool flag_none = true;
bool fag_yes = false;

cout << "Enter a number,...
Forum: C++ 32 Days Ago
Replies: 7
Views: 232
Posted By Dave Sinkula
Just sayin'.
#include <iostream>
#include <fstream>
#include <iomanip>
using namespace std;

int main(int argc, char *argv[])
{
/* Extract value for # of elements in array */
int i;
Forum: C 33 Days Ago
Replies: 2
Views: 195
Posted By Dave Sinkula
Do you really think this is enough information for any kind of an answer?
Forum: C++ Oct 25th, 2009
Replies: 14
Solved: String issue
Views: 339
Posted By Dave Sinkula
for ( int x=0; x<3; x++ );
Do you know what the semicolon does to your intended loop?
Forum: C Oct 25th, 2009
Replies: 6
\n
Views: 202
Posted By Dave Sinkula
http://c-faq.com/stdio/scanfhang.html
Forum: DaniWeb Community Feedback Oct 24th, 2009
Replies: 43
Views: 4,767
Posted By Dave Sinkula
Another vote for the DevShed approach? (Where even 0 rep bumps have attributions, and commenting available as to a reason why?)
:icon_razz:

I don't think I'd be a fan of time limits. I think...
Forum: C++ Oct 22nd, 2009
Replies: 2
Views: 227
Posted By Dave Sinkula
template <typename Comparable>
typename LeftistHeap<Comparable>::LeftistNode*
LeftistHeap<Comparable>::merge( LeftistNode *h1, LeftistNode *h2)?
...
Forum: C++ Oct 22nd, 2009
Replies: 6
Views: 336
Posted By Dave Sinkula
You kinda need to know whether the binary contains LE or BE data.

Some somewhat related FAQs:
http://c-faq.com/misc/endiantest.html
http://c-faq.com/cpp/ifendian.html...
Forum: C++ Oct 22nd, 2009
Replies: 9
Views: 528
Posted By Dave Sinkula
Where'd the 28 go and the 20 come from?
Forum: DaniWeb Community Feedback Oct 21st, 2009
Replies: 15
Views: 1,524
Posted By Dave Sinkula
Let's look at a few examples of how I might use it "inline code" tags:



I kinda find it a pain in the ass to type out the tags for something like = or %02d or where I use them several times...
Forum: C++ Oct 19th, 2009
Replies: 17
Views: 425
Posted By Dave Sinkula
Some starters: Sort out your confusion about strings and numbers. Assignment is =, comparison is ==. Multiline blocks are not determined by indentation in this curly-brace language.
Forum: DaniWeb Community Feedback Oct 19th, 2009
Replies: 15
Views: 1,524
Posted By Dave Sinkula
Can you add the button to the Quick Reply? I tend to use it (as previously mentioned ad nauseum :icon_razz:) for anything in which fixed font helps text stand out better. In fact, I probably use it...
Forum: C Oct 19th, 2009
Replies: 6
Views: 266
Posted By Dave Sinkula
Go back and look at that link I'd posted, I'm sure it mentions code tags at some point.

Do you know which language you are using? You seem to have merrily mixed C and C++ (perhaps "borrowing" code...
Forum: C++ Oct 15th, 2009
Replies: 18
Views: 960
Posted By Dave Sinkula
And this differs from using push_back with some "default" strings how?

My "Ballpark?" example was how I understood the question neithan was asking:
Forum: DaniWeb Community Feedback Oct 13th, 2009
Replies: 25
Views: 2,203
Posted By Dave Sinkula
A preview of what I've mentioned several times.
Forum: C++ Oct 11th, 2009
Replies: 5
Views: 407
Posted By Dave Sinkula
http://wiki.osdev.org/Main_Page
Forum: C++ Oct 9th, 2009
Replies: 18
Views: 960
Posted By Dave Sinkula
Ballpark?
#include <iostream>
#include <string>
#include <vector>
#include <algorithm>
#include <iterator>
using namespace std;

int main()
{
Forum: C++ Oct 9th, 2009
Replies: 7
Views: 396
Posted By Dave Sinkula
http://cboard.cprogramming.com/c-programming/56441-can-someone-help-me-understand-example-program.html#post394525
Forum: C++ Oct 8th, 2009
Replies: 5
Views: 362
Posted By Dave Sinkula
http://david.tribble.com/text/cdiffs.htm
Forum: C++ Oct 8th, 2009
Replies: 3
Views: 191
Posted By Dave Sinkula
else if ( delta == 0 ) // compare, don't assign!
Forum: C++ Oct 6th, 2009
Replies: 6
Views: 306
Posted By Dave Sinkula
Here is an old example I'd forgotten about; it may be of some use with regard to splitting a standalone chunk of code into header(s) and source file(s):...
Forum: C++ Oct 5th, 2009
Replies: 6
Views: 306
Posted By Dave Sinkula
Sooner or later you'll need to learn that this is the wrong thing to do. Generally you want to put the interface (class definition, function prototypes, etc.) in the header, and put the...
Forum: C Oct 4th, 2009
Replies: 8
Views: 65,097
Posted By Dave Sinkula
Why not post this failing example so I know what you mean?

Brought up recently by tux4life and explained by Narue (http://www.daniweb.com/forums/post956935.html#post956935), the fgets/sscanf code...
Forum: C++ Oct 3rd, 2009
Replies: 6
Views: 410
Posted By Dave Sinkula
Folks might find it helpful if you'd post "Plot.h".
Showing results 1 to 40 of 273

 


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