05-26-2016
Wonderful !!! Thanks for examples.
10 More Discussions You Might Find Interesting
1. AIX
hi anyone please tell me what is the difference between ls -b command and ls command. (1 Reply)
Discussion started by: sathish2win
1 Replies
2. Programming
Hi,
I am facing one problem only with mv command not with cp command. I have a test program
#include <stdio.h>
#include <string.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/mount.h>
#include <fcntl.h>
#include <errno.h>
int sync_file(char *file)
{
FILE *fp=NULL;... (6 Replies)
Discussion started by: dharshini123
6 Replies
3. Shell Programming and Scripting
Hello all,
Here is what my bash script does: sums number columns, saves the tot in new column, outputs if tot >= threshold val:
> cat getnon0file.sh
#!/bin/bash
this="getnon0file.sh"
USAGE=$this"
InFile="xyz.38"
Min="0.05"
#
awk '{sum=0; for(n=2; n<=NF; n++){sum+=$n};... (4 Replies)
Discussion started by: catalys
4 Replies
4. UNIX for Dummies Questions & Answers
What is the difference between (unix-system “which ) and which commands.
For example when I use the (unix-system “which visual_elite) command I get the following result:
/home/vhdl/edatools/mentor/visualelite/VisualElite-4.2.1/Linux2.4/bin/visual_elite
When I do the same on... (1 Reply)
Discussion started by: mihaelab
1 Replies
5. Shell Programming and Scripting
Hey there,
I just stumbled upon a difference between using awk on the commandline and using it in a shellscript.
I have a variable, e.g.: PROG=vim
then i want to check if the package with this name is installed: TEMPVAL=$(dpkg -l | awk '{ if ($2 == "$PROG") print $2 }') (Im using... (10 Replies)
Discussion started by: MrSnail
10 Replies
6. UNIX for Dummies Questions & Answers
Hi,
What is the difference between these two?
find /some_dir -type f -exec chmod 070 {} \;
and
chmod 070 `find /some_dir -type f`
Thanks (5 Replies)
Discussion started by: lamont
5 Replies
7. Shell Programming and Scripting
Hello,
I have two text files, each with a single column,
file 1:
124152970
123899868
123476854
54258288
123117283
file 2:
124152970
123899868
54258288
123117283
122108330 (5 Replies)
Discussion started by: LMHmedchem
5 Replies
8. Shell Programming and Scripting
I have awk appearing to behave inconsistently. With the same variable it will give the message:
fatal: attempt to use array `X' in a scalar context
and, if I try to correct that, then:
fatal: attempt to use a scalar value as array
I'm using a three dimensional array. There seems to be a... (2 Replies)
Discussion started by: Fustbariclation
2 Replies
9. Shell Programming and Scripting
so, im going over one of my scripts and trying to optimize it.
i have a code like this:
cksum sjreas.py | awk '{prinnt $1$2}'
This does what I need. However, i dont want to call the external command awk. so im doing this:
cksum sjreas.py | while OFS=' ' read v1 v2 ; do printf... (4 Replies)
Discussion started by: SkySmart
4 Replies
10. Shell Programming and Scripting
In the awk I am trying to subtract the difference $3-$2 of each matching $4 before the first _ (underscore) and print that value in $13.
I think the awk will do that, but added comments. What I am not sure off is how to add a line or lines that will add sum each matching $13 value and put it in... (2 Replies)
Discussion started by: cmccabe
2 Replies
RMDIR(3) 1 RMDIR(3)
rmdir - Removes directory
SYNOPSIS
bool rmdir (string $dirname, [resource $context])
DESCRIPTION
Attempts to remove the directory named by $dirname. The directory must be empty, and the relevant permissions must permit this. A E_WARN-
ING level error will be generated on failure.
PARAMETERS
o $dirname
- Path to the directory.
o $context
-
Note
Context support was added with PHP 5.0.0. For a description of contexts, refer to "Streams".
RETURN VALUES
Returns TRUE on success or FALSE on failure.
CHANGELOG
+--------+---------------------------------------------------+
|Version | |
| | |
| | Description |
| | |
+--------+---------------------------------------------------+
| 5.0.0 | |
| | |
| | As of PHP 5.0.0 rmdir(3) can also be used with |
| | some URL wrappers. Refer to "Supported Protocols |
| | and Wrappers" for a listing of which wrappers |
| | support rmdir(3). |
| | |
+--------+---------------------------------------------------+
EXAMPLES
Example #1
rmdir(3) example
<?php
if (!is_dir('examples')) {
mkdir('examples');
}
rmdir('examples');
?>
NOTES
Note
When safe mode is enabled, PHP checks whether the directory in which the script is operating has the same UID (owner) as the script
that is being executed.
SEE ALSO
is_dir(3), mkdir(3), unlink(3).
PHP Documentation Group RMDIR(3)