Hi All
I am reading a huge file of size 2GB atleast. I am reading each line and cutting certain columns and writing it to another file.
Here is the logic.
int main()
{
string u_line;
string Char_List;
string u_file;
int line_pos;
string temp_form_u_file;
... (10 Replies)
Hi All,
I have written a script which does some editing in the files, based on user input.This might not be the most elegant way of doing it and there would be many improvements needed.
Please go through it and let me know how it could be improved.
Suggestions are welcome!!
Thanks!... (2 Replies)
I write reports daily to a directory that is named with the month and year. I wanted to compress all but the last two months worth of these directories to save space. I am going to cron a job to run on the first of each month to do this clean up. I didn't have zip/unzip on my AIX environment so... (0 Replies)
can anyone help to share the knowledge on linux os improvement?
1) os account
- use window AD authentication, such as ldap, but how to set /etc/passwd, where to put user home?
2) user account activity
- how to log os user activity
share the idea and what tools can do that...thx (5 Replies)
Hi All,
Here is my script
#! /bin/sh
var1=some email id
var2=some email id
grep -i "FAILED FILE FORMAT VALIDATION" /opt >tmp2
diff tmp1 tmp2 | grep ">" >tmp3
if
then
cat tmp3 | mailx -s " Error Monitoring" $var2
else
echo "Pattern NOt Found" | mailx -s " Error Monitoring" $var1... (1 Reply)
Hi This is my Following code:
#!/bin/sh
echo "TOTAL_NO_OF_MAILS"
read TOTAL_NO_OF_MAILS
echo "TOTAL_NO_OF_TICKETS "
read TOTAL_NO_OF_TICKETS
echo "TICKETS_IN_QUEUE"
read TICKETS_IN_QUEUE
rm -rf `pwd`/Focus
echo "Hi Team\nSTATS IN CLRS MAIL BOX\n\n==============================" >> Focus... (11 Replies)
Below script is used to search numeric data from around 400 files in a folder. I have 300 such folders. Need help in performance improvement in the script.
Below Script searches 20 such folders ( 300 files in each folder) simultaneously. This increases cpu utilization upto 90% What changes... (3 Replies)
Discussion started by: vegasluxor
3 Replies
LEARN ABOUT DEBIAN
explain_stat_or_die
explain_stat_or_die(3) Library Functions Manual explain_stat_or_die(3)NAME
explain_stat_or_die - get file status and report errors
SYNOPSIS
#include <libexplain/stat.h>
void explain_stat_or_die(const char *pathname, struct stat *buf);
DESCRIPTION
The explain_stat_or_die function is used to call the stat(2) system call. On failure an explanation will be printed to stderr, obtained
from explain_stat(3), and then the process terminates by calling exit(EXIT_FAILURE).
This function is intended to be used in a fashion similar to the following example:
explain_stat_or_die(pathname, buf);
pathname
The pathname, exactly as to be passed to the stat(2) system call.
buf The buf, exactly as to be passed to the stat(2) system call.
Returns:
This function only returns on success. On failure, prints an explanation and exits.
SEE ALSO stat(2) get file status
explain_stat(3)
explain stat(2) errors
exit(2) terminate the calling process
COPYRIGHT
libexplain version 0.52
Copyright (C) 2008 Peter Miller
explain_stat_or_die(3)