c.lang.myself's articles:

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forward referencing a structure 1 143 (8/14/2010 10:12:39 AM) comp.lang.c Hi, Following code is showing "error: field 'c' has incomplete type" on compiling struct a { struct b c; }; struct b { int v; }; but following code is fine struct a { struct b *c... Tagore

sort & Parition Data 2 69 (7/22/2010 12:41:47 AM) comp.programming Hi, I am making a message application where I need to sort and partition messages according to sender names. All my message records are stored in a large array. I am looking for an in-place and stable sorting ... Tagore

data structure for sorting a list of pairs 5 124 (5/30/2010 5:22:39 PM) comp.lang.c++ Hi, I want to sort a list of pairs based on key values. e.g. If my pairs are like (4,3) (2,8) (3,10) (19,23) (13,14) then I would like to sort this with final list as: (2,8) (3,10) (4,3) (13,14) ... Tagore

different behavior of empty struct & enum 9 187 (4/27/2010 12:46:24 AM) comp.lang.c Hi, when I try to declare an empty structure, there is no error as in below struct a{ }; however, when I try to declare an empty enum it shows error as in enum a{ }; Why are different behav... Tagore

string literal declaration 7 195 (4/20/2010 12:58:08 AM) comp.lang.c Hi, I was trying to understand some code and came across a string literal definition as: char a[]="abc""def"; // string-1 I had seen eariler only string literal with characters in a single pair... Tagore

commenting all lines with a particular substring 4 387 (3/31/2010 1:03:55 AM) comp.unix.shell hi, I want to comment all lines in a C progamming project with a particular string in it. Which command to do it? Thanks, ... Tagore

use of #define MACRO(A,B) 7 147 (3/31/2010 12:55:32 AM) comp.lang.c hi, While understanding some code, I came across a definition of macro without expansion #define MACRO(A,B) // expansion missing What could be use of such macro? I think, there is no use of it w... Tagore

Initializing a list 11 172 (12/11/2009 12:30:22 AM) comp.lang.c hi, If I want to initialize a list of numbers to be used in a program. like const int arr_List[]={34,12,67,34}; but t I have to also declare its size explicitly. const int size=4; Now problem is t... Tagore

Pointer and string literal question 17 132 (12/10/2009 10:51:40 PM) comp.lang.c hi, #include int main(void){ char *s="LET"; char *t="LET"; if(s==t) printf("same"); else printf("different"); return 0; } In a... Tagore

K random numbers 24 43 (11/16/2009 2:04:25 AM) comp.lang.c hi, I want to generate k different random numbers between 1 to n. (k<n). One of the appraoch is calling random function again and again. and checking wheter new generated number had already been generated. bu... Tagore

c.lang.myself's replies:

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Structures #4 8 45 (12/18/2008 10:32:16 AM) comp.lang.c How to create a structure inside structure? ... pateldm156392 (7)

combination of a string and queries 2 28 (12/23/2008 8:15:41 PM) comp.lang.c I have written following recursive function for finding combinations of a string str with i characters. void combi(char *str,int i) { int len=strlen(str); static char cstring[20]; //this string stores combi... c.lang.myself (94)

pseudo code v/s algorithm 17 40 (12/25/2008 10:43:31 PM) comp.programming what are differences between pseudocode and algorithm? ... c.lang.myself (94)

char is signed or unsigned? 11 42 (12/28/2008 8:29:58 PM) comp.lang.c I found following program in a C forum: ---------------------------- #include int main() { char i; for (i=0;i<=120;i+=10) printf("%d\n",i); } ------------------------ there w... c.lang.myself (94)

printf query 8 28 (1/21/2009 5:01:13 PM) comp.lang.c Please consider following program: #include int main(void) { int i=43; printf("%d",printf("%d",printf("%d",i))); return 0; } When I run above program, I get output as 4321 which is not as expected ... c.lang.myself (94)

Any differnece between functions 17 45 (1/23/2009 10:12:14 PM) comp.lang.c Recently I was having a chat with my friend about standard way of writing main function in C. We were at loggerheads about whether there are any differences between following two methods.. int main(void) { } i... c.lang.myself (94)

structure without any data 4 48 (3/7/2009 2:31:53 PM) comp.lang.c I am trying to understand a source code for a project. It uses a structure without any body ( variables) defined in it i.e in following form struct ABC; then it casts this structure to some pointer variable...... c.lang.myself (94)

pointer to const int 38 44 (4/2/2009 10:33:59 PM) comp.lang.c Please consider following program: #include int main() { const int x=5; int *ptrx; ptrx=&x; *ptrx=10; printf("%d",x); return 0; } Output of this program is 5 which shows that value at o... c.lang.myself (94)

integer and floating point casts queries 17 44 (12/8/2008 6:29:42 PM) comp.lang.c hi, I went through following program in a C puzzle book. #include #define PR(x) printf("x=%.8g\t",(double)x); #define NL putchar('\n'); #define PRINT4(x1,x2,x3,x4) PR(x1) PR(x2) PR(x3) PR(x4) NL main() { ... c.lang.myself (94)

sorting of records with 0 and 1. 50 34 (12/17/2008 1:36:18 PM) comp.programming we have an array of n data records to sort and that the key of each record has the value 0 and 1. The in place sorting algorithm must be stable and run in o(n) time. ... c.lang.myself (94)