I am writing a script that will identify the oldest file in a directory. Here's the syntax:
#!/bin/ksh
cd directory
chmod 777 *
ls -r -1t > file1
sed -n -e "1P" < file1 > file2
So my problem is, now I have file2, which contains the name of the oldest file in the directory. How do I use,... (1 Reply)
This script searches for core files and if it finds one, it emails me to let me know.I DONT want it to email me if it doesn't find one but I can't figure out what I need to change or add. Any thoughts? Script below:
/bin/find / -name core -type f -ls -exec file {} \;|/usr/bin/mailx -s... (1 Reply)
Hello
I am working on cleaning up permissions on Oracle mountpoints and datafiles in unix. I am looking for a script or a scripting idea to 1st.
1. grep for owner oracle
2. ensure its a directory owned for oracle
3. chmod 750 on the oracle owned directory.
4. grep for oracle files, etc... (3 Replies)
I'm new to shell scripting and am having a problem trying to do something in C shell. I want to write a script that will input something instead of a user doing it. For example, using the command 'write' the user is supposed to type something to be sent to another user. I want a script to be able... (3 Replies)
I am writing a backup script for AIX 5 and running into a problem where the output isn't being shown in the output log that is being created. Any ideas on how this would be corrected? I have included the script below. The only thing showing up in the file is listed below. I was hoping to capture... (2 Replies)
I'm writing a small script that will run an executable program (sort of like TOP). To exit the executable, you have to enter control C (^c). I'm trying to use a redirect input file to send the ^c but I'm not having any luck. My short script looks like this - /mydirectory/abc.script < abc.in >... (1 Reply)
Folks;
I'm writing a shell script to extract some fields out of a log file & it will run periodically, how can i make it runs starting from where it left of. for example;
if the script will do the extract every 2 days, let's say the first run will extract fields until July 25, 2007 @ 11:15:22... (1 Reply)
folks;
I have a script to remove any files that older than 14 days then move any files that younger than 7 days to another directory. but for some reason it doesn't move the files, when i do it manually it works but not through the script. i tried 2 different ways in writing the move part but it... (6 Replies)
Hi
I am trying to write a small script which takes one by one file name from a txt file and do a 'll' and need to check if equal to the given month, otherwise it should return back the file name.
Note: the file name contains parameter.
My code is given below: It is not working .. giving error... (6 Replies)
hi all,
I am writing a script and beginner in shell scripting. I have tried the below script. could you please check and let me know whether the below scirpt is correct.
Unix details : HP Unix
Input file.
cat input.txt | tail -4
HTS40002.W1978.PROM
HTS40003.W1978.PROM... (17 Replies)
Discussion started by: arun888
17 Replies
LEARN ABOUT SUNOS
j0l
j0(3M) Mathematical Library Functions j0(3M)NAME
j0, j0f, j0l, j1, j1f, j1l, jn, jnf, jnl - Bessel functions of the first kind
SYNOPSIS
cc [ flag... ] file... -lm [ library... ]
#include <math.h>
double j0(double x);
float j0f(float x);
long double j0l(long double x);
double j1(double x);
float j1f(float x);
long double j1l(long double x);
double jn(int n, double x);
float jnf(int n, float x);
long double jnl(int n, long double x);
DESCRIPTION
These functions compute Bessel functions of x of the first kind of orders 0, 1 and n respectively.
RETURN VALUES
Upon successful completion, these functions return the relevant Bessel value of x of the first kind.
If x is NaN, a NaN is returned.
ERRORS
No errors are defined.
ATTRIBUTES
See attributes(5) for descriptions of the following attributes:
+-----------------------------+-----------------------------+
| ATTRIBUTE TYPE | ATTRIBUTE VALUE |
+-----------------------------+-----------------------------+
|Interface Stability |See below. |
+-----------------------------+-----------------------------+
|MT-Level |MT-Safe |
+-----------------------------+-----------------------------+
The j0(), j1(), and jn() functions are Standard. The j0f(), j0l(), j1f(), j1l(), jnf(), and jnl() functions are Stable.
SEE ALSO isnan(3M), y0(3M), math.h(3HEAD), attributes(5), standards(5)SunOS 5.10 1 Sep 2002 j0(3M)