How can we set and get cookies in struts2.
I tried with ;

Cookie a = new Cookie("name","value"); - but this throws a null pointer exception.
because of this exception I used...

can some1 tell me the way of doing paging in a struts frontend.

Hi,

wt is the function that can use to count number of digits in a long integer?
e.g. 12345678 -> 8
11 ->2
456 -> 3
6724 -> 4

Hi,
Can someone please tell me,
Is there any builtin function to convert decimal value to a fixed format?
e.g. 6 to 0006
10 to 0010
123 to 0123
4987 to 4987

Hi all,

Its working fine if I pass it as a char ** FeedBack not as Const char ** Feedback.
seems to b we cant pass const values like this way???

Hi salem,

as u said problem might not in those three lines. becoz i m passing that FeedBack value to a function

MyClass obj;
obj.setvalue(FeeedBack); // here Feed Back is of type const char**...

Thankx Anc. Dra. for ur help. but the solution doesnt suits for my need. becoze i m using that character concatenation program segment in another one. basically i need to assign extracted characters...

can someone please explain whats wrong with the below code segment? My intention is to assign characters in pointer "p" to pointer "a" one by one until the end. but this throws run time exception. I...

I tried to initialized const char pointer to pointer variable. Following is the way i did it.but once i run the program it thows an error(Pops up "encountered an problem and needs to close... Tell...

why cant we use strcat without initialing first parameter?
e.g.
char *b = "a";
char *a;
strcat(a,b);

thanks edward.
The solution given by the Edward is woring fine. but it fails if data starts with a digit.
e.g. char *p = "006gterfs002rt005tyuri0028ab004oiuy010rtyuioiuyt";
here length of the data...

example for the format of the data is:
5gterfs2rt5tyuri4oiuy10rtyuioiuyt

no its not warapped in {}. just for understanding I used it. so i couldnt use strtok either.

I want to split data in a string. The string will consist of several data. Before every element the length ofthe element will come. I want to exract data one by one.

e.g. char * abc = "[length...

How can I convert char* to a char value?
can someone reply me asap

how can I do this?? can someone help me

char * abc = "as,df,ert:we,rt,yu:ee,rr,tt";

Class x
{
char * a,*b,*c;
}

vector<x> vtr;

I want to split a string into token depending on different delimiters.

e.g. char * temp = "asfs:ggd,oper:eger,ropptujnsdn:hfhgw";
and firstly I want to split data by using "," (lets call a...

How can I type cast char* to a long value?

e.g. char * abc ;
long xyz;
xyz = abc????

Hi Duaos,
Thankx 4 ur support. but frm ur solution i couldnt solve the problem. bcozz i hv to use enumeration. (cannot use char array of pointers like u introduce). could u pls tell me way of...

Hi,

I want to assign a char pointer value to enmerated value, to use in a switch statement.
Given below is the code segment. I dont hv an idea how to convert and assign char pointer value to a...

This is the code segment I hv written. But its compiling well. but it doest give expected output, for me..

I want to write a function to split a char array by taking "," as the delimeter.
I m...

In windows getline(,,) returns *this.
And Errors are signaled by modifying the internal state flags e.g. eofbit, failbit, badbit.
e.g. No characters were extracted -> then state flag = failbit
...

i m getting this error. but i couldnt identified where i have gone wrong. could someone explained, normally in which situations this type of error occurs.


Error 1 error C2248:...

i want to convert stringstream into a string type
e.g.

void countParameters(stringstream p_InputDataToCount, unsigned int &counter, char Delimeter)
{

size_t found;
//stringstream...

We have a socket program written in standard c++.
Could anyone tell me about what are the test cases i should do?

I want to convert a character to hexadecimal value.
and that value should be a unsigned char value.
e.g.
unsigned char a[16] = {0x00,0x44,...};

this is the code segment i wrote.
but its not...

i want to convert char array element into hexadecimal value. But the code i wrote is not giving the output as i expect.

unsigned char in[256];

void Text(const char *Buffer)
{
static char...

hey narue,

thankx alot!!
Its working.
Once again thankx

I want to convert string to integer. My string values are something like 0x000,0x0001 and etc(i.e. values are in hexadecimal format). if i used atoi() function then it will take only 0.
but i want...