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About 1,000 results for
ptr
- Page 1
ptr and dynamic mem...
Programming
Software Development
15 Years Ago
by tkansara
…char othelloMatrix[numRows - 1][numCols - 1]; } passer = &(*
ptr
); initializeMatrix(passer, numRows,numCols); printMatrix(passer, numRows, numCols); //printf("…for(memCount = 0; memCount < numRows*numCols; memCount++) { if(
ptr
[memCount] = '\0') gameFinish = false; else gameFinish = true; } …
Re: ptr and dynamic mem...
Programming
Software Development
15 Years Ago
by csurfer
… are wrong with your code starting with this: [code=c]
ptr
= malloc(numRows*numCols); [/code] [B]Errors :[/B] What are you… array.What you have done is nothing but [code=c]
ptr
= malloc (100); [/code] [B]Which has no meaning !!![/B…
*ptr & **ptr
Programming
Software Development
14 Years Ago
by ravi1986
… the same challenge using a pointer to the data type (*
ptr
) and the calculated locations. AND The same challenge using a… pointer to a pointer to the data type(**
ptr
). For all of these, PASS any size information needed into…
PTR Record Issue...
Hardware and Software
Networking
15 Years Ago
by arvindhar
… do i confirm this problem, this is due to my
PTR
Record setup issue or some other issue. Message Wed 2008…
Re: PTR Record Issue...
Hardware and Software
Networking
15 Years Ago
by HoustonIT
… to reverse dns, your ISP will have to setup the
PTR
record. I just went through 2 hours of telephone support…
Ptr copying pls help
Programming
Software Development
15 Years Ago
by MrNoob
… book i m reading that i copy element but using
ptr
to copy and other choice will be using normal integers…
Re: Use of (ptr -arr) in the following code
Programming
Software Development
12 Years Ago
by ravenous
…to where number 33 exists in array. so (
ptr
-arr) is the offset from begining of the… exists (probably equal to 2). Almost. You have `
ptr
` and `arr` the wrong way round in this explanation…: `*(arr + 2)` So, in your example, `
ptr
` is set to point at the position with the value…(i.e. index 0), so the value of `
ptr
- arr` is the index of the value `33`…
Re: Use of (ptr -arr) in the following code
Programming
Software Development
12 Years Ago
by |\|asrin
*
ptr
* is a pointer to first position in array and *arr* is pointing to where number 33 exists in array. so *(
ptr
-arr)* is the offset from begining of the array where 33 exists (probably equal to 2).
Use of (ptr -arr) in the following code
Programming
Software Development
12 Years Ago
by shanna62
…understand what the code in the (
ptr
–arr) is doing. I understand
ptr
is the result of the find …33, 44, 55, 66, 77, 88}; int main() { int *
ptr
;
ptr
= find(arr, arr+8, 33); cout << "First…with value 33 found at offset " << (
ptr
-arr) << endl; system("pause"); …
memory allocation ptr to array? how?
Programming
Software Development
19 Years Ago
by kokopo2
… char *string ); int main(){ int size; char input[20]; char *
ptr
; printf("Enter the size of string."); scanf("…;%d",&size);
ptr
= (char *)malloc((size +1) * sizeof(char *)); if(
ptr
) { printf("Enter a character string…
byte ptr usage (nasm assembly)
Programming
Software Development
15 Years Ago
by flash121
… string char by char and i've heard a byte
ptr
is the way to do this, but i'm having…;comma or end of line expected" at the byte
ptr
line. [code] BITS 32 extern printf global main section .data… ret fun: mov ebx,dword[esp+4] mov al,byte
ptr
[ebx] .. .. .. ret [/code] Any advice would be much appriciated…
Re: memory allocation ptr to array? how?
Programming
Software Development
19 Years Ago
by Enzo
Hi there .. i think i have read something like this here: try this link [url]http://pweb.netcom.com/~tjensen/
ptr
/pointers.htm[/url]
Create Virtual __stdcall Function That Won’t Crash When Called Using A Fn Ptr
Programming
Software Development
16 Years Ago
by Frederick2
… int i=0,j=0; //iterator variables CA* pCA=0; //
ptr
to class CA printf("sizeof(CA) = %u\n\n… int i=0,j=0; //iterator variables CA* pCA=0; //
ptr
to class CA printf("sizeof(CA) = %u\n\n…
problem in reading ptr to structs
Programming
Software Development
15 Years Ago
by MrNoob
… it using ptrs to struct normally i tried first using
ptr
to struct in some main function to test some stuff… with structures or do i get runtime error coz the
ptr
to struct isnt intilised ?but its alrdy intilised since struct…
Re: problem in reading ptr to structs
Programming
Software Development
15 Years Ago
by MrNoob
yah solved it but thats weird if they intilise it using struct employee *em1; they should have did just struct *
ptr
; then
ptr
=&em1; lol
mov DWORD PTR [ebp-4]
Programming
Software Development
14 Years Ago
by linuxdude
…. All gcc outputs have a line similar to: mov DWORD
PTR
[ebp-4] that I can't figure out. For example… esp, 16 ; push for room for a word mov DWORD
PTR
[ebp-4], 5 ; I'm confused here mov eax, 0…
Bad Ptr - String
Programming
Software Development
14 Years Ago
by Tellalca
… error. I debugged and it says string password <Bad
Ptr
> and that password string have more than lets say…'t find the solution and i have that <Bad
Ptr
> error a lot in my programs. What is wrong…
Re: bad ptr
Programming
Software Development
14 Years Ago
by mrnutty
Test to see if "new" is returning a null. That is try this : [code]ClassA*
ptr
= new(nothrow) ClassA(); if(
ptr
)
ptr
->Load("test.txt"); else printError(); [/code]
getline from a known file ptr value
Programming
Software Development
13 Years Ago
by yatman
… if (found!=string::npos)//if line is found get
ptr
store id for return { cout<<"FP… can read node id value { //update the file
ptr
after every line read stringstream str(line); cout<&…
Re: problem in reading ptr to structs
Programming
Software Development
15 Years Ago
by MrNoob
or i have to declare normal structure of same type and make the
ptr
get its address ?
Re: problem in reading ptr to structs
Programming
Software Development
15 Years Ago
by yellowSnow
[QUOTE=MrNoob;985829]or i have to declare normal structure of same type and make the
ptr
get its address ?[/QUOTE] You can do it that way, or allocate memory to your structure pointer as in: [CODE=C] em1 = malloc( sizeof(*em1) ); [/CODE]
Re: mov DWORD PTR [ebp-4]
Programming
Software Development
14 Years Ago
by NotNull
… 4 doublewords as local variables on the stack. mov DWORD
PTR
[ebp-4], 5 Copies 5 into first doubleword on the…
Boost shared ptr construction
Programming
Software Development
15 Years Ago
by Niner710
Hi , I am trying to use a Boost shared
ptr
with a map template. I have a bunch of subclasses …
How do I set shared ptr to NULL
Programming
Software Development
14 Years Ago
by Niner710
Hi, I have a simple question on trying to set shared
ptr
to NULL. I get an error(binary '=': no operator found which takes a right hand operand of type 'int') when I do this... [code] typedef std::tr1::shared_ptr<A> A_smrt; A_smrt = NULL; [/code] Why is this wrong?
bad ptr
Programming
Software Development
14 Years Ago
by dflatt
… { //blah blah blah } } [/CODE] when debugging it shows "bad
ptr
" and "0xcdcdcdcd" when the function is called…
call dword ptr [ecx+5Ch]
Programming
Software Development
13 Years Ago
by azka
Hello, i have a noob question. Could you please answer me, what do this means? [CODE]call dword
ptr
[ecx+5Ch][/CODE] i can not get, what does this +5Ch (its s backslash "\"), but what it means in this calling? Thanks!
Re: call dword ptr [ecx+5Ch]
Programming
Software Development
13 Years Ago
by GunnerInc
5CH == 92 base 10 so it would be call DWORD
PTR
[ecx + 92] what is it from? A disassembly?
Re: PTR Record Issue...
Hardware and Software
Networking
15 Years Ago
by Freaktech
You may also have to have an SPF record setup with your hosting company. Many email servers are checking for these days and will reject emails from you if you do not have one.
Re: Ptr copying pls help
Programming
Software Development
15 Years Ago
by Salem
You don't increment the dest array pointer. The destination isn't big enough.
Re: Ptr copying pls help
Programming
Software Development
15 Years Ago
by Dream2code
[CODE=C] #include <stdio.h> int copyarr(const int Mainarr[],int Target[], int * end); int copyarr(const int Mainarr[],int Target[], int * end) { while (Target < end) //change need to be done here *Target++=*Mainarr++; //change need to be done here } int main(void) { int const Mainarr[]={1,2,3}; int target[2]; …
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