I need to right-pad with zeros a string by using (s)printf.
I looked up the manual and tried with
printf("%-19s", buffer);
which right-pad the string with spaces. So I tried
printf("%019s", buffer);
which left-pad the string with zeros. So I tried both
printf("%-019s", buffer);... (9 Replies)
I need to read in the string from input file and reform it by cut each segment and check the last segement lenght. If the last segment length is not as expected (see below segment file or table. It is predefined), then pad enough space.
Old string
FU22222222CA6666666666AKxvbFMddreeadBP999... (1 Reply)
I need to read in the string from input file and reform it by cut each segment and check the last segement lenght. If the last segment length is not as expected (see below segment file or table. It is predefined), then pad enough space.
Old string
FU22222222CA6666666666AKxvbFMddreeadBP999... (11 Replies)
I'm using cygwin bash to submit scheduled tasks (kinda like cron jobs) in windows and the following script is giving me grief. I need to format the current time with leading zeros before 10AM for the hour field. In this example, I manually typed in "09:50" instead of using the `printf...`... (2 Replies)
I need to pad 0 to a number on the right. to make it 9 digit in total.
My number is 2457
output should be 245700000
Please do wrap your samples/codes into CODE TAGS as per forum rules. (3 Replies)
Discussion started by: varun22486
3 Replies
LEARN ABOUT OSX
gai_strerror
GAI_STRERROR(3) BSD Library Functions Manual GAI_STRERROR(3)NAME
gai_strerror -- get error message string from EAI_xxx error code
SYNOPSIS
#include <sys/types.h>
#include <sys/socket.h>
#include <netdb.h>
const char *
gai_strerror(int ecode);
DESCRIPTION
The gai_strerror() function returns an error message string corresponding to the error code returned by getaddrinfo(3) or getnameinfo(3).
The following error codes and their meaning are defined in <netdb.h>:
EAI_AGAIN temporary failure in name resolution
EAI_BADFLAGS invalid value for ai_flags
EAI_BADHINTS invalid value for hints
EAI_FAIL non-recoverable failure in name resolution
EAI_FAMILY ai_family not supported
EAI_MEMORY memory allocation failure
EAI_NONAME hostname or servname not provided, or not known
EAI_OVERFLOW argument buffer overflow
EAI_PROTOCOL resolved protocol is unknown
EAI_SERVICE servname not supported for ai_socktype
EAI_SOCKTYPE ai_socktype not supported
EAI_SYSTEM system error returned in errno
RETURN VALUES
The gai_strerror() function returns a pointer to the error message string corresponding to ecode. If ecode is out of range, an implementa-
tion-specific error message string is returned.
SEE ALSO getaddrinfo(3), getnameinfo(3)BSD May 21, 2006 BSD