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Search: Posts Made By: ArkM
Forum: C++ Jun 16th, 2009
Replies: 9
Views: 492
Posted By ArkM
1. About C4716: didn't you know that double F_Ite() function must return double type value? And where is return anything-of-double_type in the function body? It's your code, you have wrote double...
Forum: C++ Jun 14th, 2009
Replies: 17
Views: 1,007
Posted By ArkM
The wittingly wrong statement in OP code is delete buffer; - must be delete[]buffer;. Yet another defect: insufficient error check-up.

long GetFileSize(ifstream &file)
{
static const...
Forum: C++ Jun 12th, 2009
Replies: 4
Views: 308
Posted By ArkM
Are you sure that your method is not efficient?
Why?..
What's your efficiency criterion?
Forum: C++ Jun 12th, 2009
Replies: 6
Views: 350
Posted By ArkM
Of course, all possible in C++ ;)
That's an improvisation:

/// suite.h (class Suite definition)
class Suite
{
public:
Suite() {}
Suite(const Suite& suit):value(suit.value) {}
...
Forum: C++ Jun 11th, 2009
Replies: 6
Solved: Return pointer
Views: 477
Posted By ArkM
>I want the minimal pointer because it is the left most node for my tree.
The leftmost node in the tree is not the same as the minimal pointer!
Moreover, a pointer value does not bear a relation to...
Forum: C++ Jun 9th, 2009
Replies: 7
Views: 405
Posted By ArkM
>i checked for Nov and for Dec
Hmm... For December the code returns a wrong answer months(0)...
Well, the right answer is:

currentMonth % 12 + 1

;)
Forum: C Jun 9th, 2009
Replies: 18
Views: 854
Posted By ArkM
A day ago csurfer's algorithm solved the problem. That's "pipelined" version:

int i, j = rand()%20;
for (i = 0; i < 20; i++)
array[i] = (i != j)*(rand()%9 + 1);

In addition:...
Forum: C++ Jun 8th, 2009
Replies: 13
Views: 552
Posted By ArkM
Try to append LL suffix to long long constants.
Forum: C Jun 7th, 2009
Replies: 7
Views: 574
Posted By ArkM
All except '\r' and (may be) quotes ;)

Do you really want to study C i/o basics on DaniWeb forum?
Better search for a good C i/o tutorial. There are lots of good links...
Forum: C++ Jun 6th, 2009
Replies: 4
Views: 310
Posted By ArkM
for (int i = 0; i < 20; i++)
Forum: C++ Jun 5th, 2009
Replies: 2
Views: 255
Posted By ArkM
What's an excited title for help request: I don't know!!...
Next time try to invent more sensible phrase...

It's a well-known ;) fact that

lcm(a,b) = (a/gcd(a,b))*b

where gcd means greatest...
Forum: C++ Jun 1st, 2009
Replies: 4
Views: 303
Posted By ArkM
Step by step instruction:
1. Start Visual Studio
2. Select Help | Index
3. Type LNK2001 in Look For field
4. Click on LNK2001 list element
5. Read about LNK2001 error
6. Error correction:...
Forum: C++ Jun 1st, 2009
Replies: 18
Views: 879
Posted By ArkM
>I am talking about the programming interface ArkM, it is drag and drop just like VB
>I'm out of this thread, tired of being treated like a dumbass.
I hope now you will have a time to read Qt...
Forum: C Jun 1st, 2009
Replies: 10
Views: 565
Posted By ArkM
>c is generally slow compared to other programming language.
>Just out of curiosity, what languages should be faster?
Assembler, fortran?
Look at these wonderful benchmarks:...
Forum: C++ May 31st, 2009
Replies: 6
Views: 349
Posted By ArkM
Didn't you familiar with logical not operator?

if (!*fileName)
// or
if (fileName[0] == '\0')
// or
if (strlen(fileName) == 0)

By the way, fileName == "" is equal to false in all cases....
Forum: C++ May 31st, 2009
Replies: 3
Views: 310
Posted By ArkM
It's legal to compare any pointer value with null pointer or any others pointer values of the same type.
Better post your code fragment with segmentation fault. It's annoying to download the whole...
Forum: C++ May 30th, 2009
Replies: 10
Views: 547
Posted By ArkM
I have found this exotic Number_1_C... panopticon at Ohio state university site. It looks like an attempt to convert the C++ language to an incomprehensible slang for dedicated persons. As far as I...
Forum: C++ May 30th, 2009
Replies: 4
Views: 459
Posted By ArkM
You can deallocate dynamically allocated memory here, there and everywhere:

int main()
{
al = new Vertex*[numLocations];
...
delete [] al; // al is visible
...
// or
f(al); //...
Forum: C++ May 29th, 2009
Replies: 3
Views: 499
Posted By ArkM
Yes, old good (or most likely bad) VC++ 6.0 can't compile String member template from std_lib_facilities.h. However why #include "iostream" instead of <iostream>?

Better try to download and...
Forum: C++ May 29th, 2009
Replies: 6
Views: 214
Posted By ArkM
I was trying to understand what's the ASCII value of a string of text (about 10 seconds or even more)... Alas... Can you explain what is it?

Now I see why you cannot seem to figure out how to...
Forum: C++ May 29th, 2009
Replies: 16
Views: 638
Posted By ArkM
iamthwee.thank(you).for(post(number(2)));
;)
Forum: C++ May 26th, 2009
Replies: 12
Views: 514
Posted By ArkM
tux4life, don't torment the unhappy C++ programmer, tell him/her about while(f>>i) construct ;)
Forum: C May 26th, 2009
Replies: 6
Views: 406
Posted By ArkM
>Or do you know the 'ultimate' way?
Why not?

char* condense(char* s)
{
if (s) {
char* p = s;
char* q = s;
/* (never write so:) */
do if (*p != ' ')
Forum: C++ May 26th, 2009
Replies: 3
Views: 273
Posted By ArkM
cout << r[0] << r[1] or cout << r.substr(0,2)
;)
Forum: C May 25th, 2009
Replies: 6
Views: 406
Posted By ArkM
Remember KISS principle: no need in temporary strings! ;)
Forum: C++ May 24th, 2009
Replies: 15
Views: 606
Posted By ArkM
Please, post your code with code tag:

source

Read this forum announcement: http://www.daniweb.com/forums/announcement8-3.html
Forum: C May 22nd, 2009
Replies: 5
Views: 381
Posted By ArkM
If you mean variable argument list, read this:
http://www.codeproject.com/KB/cpp/argfunctions.aspx?fid=15556&df=90&mpp=25&noise=3&sort=Position&view=Quick&select=1066108
Forum: C May 20th, 2009
Replies: 18
Views: 803
Posted By ArkM
Impossible!

Can you prove it? How many bytes per second is OK? What's i/o channels capacity?

Even if it's true: serious applications are never discussed on the forums like DaniWeb. True crucial...
Forum: C++ May 18th, 2009
Replies: 4
Views: 501
Posted By ArkM
Try winbgim or winBGI libraries - BGI for Windows (search Google).
Regrettably (or fortunately), I have never used these libraries...
Forum: C May 18th, 2009
Replies: 18
Views: 803
Posted By ArkM
/** Undestructive tokenizer.
@todo Add tsz < toksz test
*/
const char* getTok(const char* s, char* tok, int toksz, const char* delim)
{
if (s && *s) {
int dlen =...
Forum: C++ May 18th, 2009
Replies: 10
Solved: No Console
Views: 519
Posted By ArkM
Place this function into the separate .cpp file:

void ShowText(const char* filename)
{
::ShellExecuteA(::GetDesktopWindow(),
"open",
"notepad.exe",
filename,
...
Forum: C++ May 17th, 2009
Replies: 27
Views: 2,036
Posted By ArkM
What's a nightmare! Have you ever seen a simplest book on programming languages syntax?..

>an expression is an assignment to a variable like...

What is an expression in C++:

It's NOT an...
Forum: C++ May 16th, 2009
Replies: 5
Views: 294
Posted By ArkM
Use pointers:

class A // Better use capitalized names for your classes
{
public: // Better place public interface first
A():inFile(0),report(0) {}
void setinput(std::ifstream& in) { inFile...
Forum: C++ May 16th, 2009
Replies: 8
Views: 1,014
Posted By ArkM
Read this: http://www.ddj.com/cpp/184401305
Forum: C++ May 14th, 2009
Replies: 5
Views: 393
Posted By ArkM
The answer: use anonymous namespace...

using std::cout;

class A // External linkage name
{
public:
void f() { cout << "::A:f()\n"; }
};
namespace { // Internal linkage area:
Forum: C++ May 14th, 2009
Replies: 2
Views: 649
Posted By ArkM
>I looked on google ...
After ~15 seconds:
http://www.codeproject.com/KB/recipes/csha1.aspx
http://www.packetizer.com/security/sha1/
What's a problem?
Forum: C++ May 11th, 2009
Replies: 5
Views: 293
Posted By ArkM
bool conjugated(const std::string& s1, const std::string& s2)
{
return s1.size() == s2.size() &&
(s1+ s1).find(s2) != std::string::npos;
}

;)
Forum: C++ May 10th, 2009
Replies: 22
Views: 900
Posted By ArkM
Other failed tests:

f("\""); // Strip me!


ch = '\"'; // Strip me!

Probably, this is too much!(?) :

#if 0
Forum: C++ May 9th, 2009
Replies: 6
Views: 403
Posted By ArkM
Of course, operator ~. What's a shame :( Sorry.
Forum: C May 8th, 2009
Replies: 9
Views: 366
Posted By ArkM
> guess i forgot about this particular epic battle...
It's not the echo of the epic battle, it's a regular untidiness ;)
See the language standard, for example: ...null character term used...
In...
Showing results 1 to 40 of 152

 


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