First, I'd like to know if being a shell programmer considered a "real" programmer. is it??
also, I do create a lot of shell programs which includes full scripts to create users and maintaining records. ie phone records.
now, I hear the programmer has to do some cleaning up after the... (3 Replies)
This is shell programming assignment.
It needs to create a file called .std_dbrc contains
STD_DBROOT=${HOME}/class/2031/Assgn3/STD_DB
(which includes all my simple database files)
and I am gonna use this .std_dbrc in my script file (read the data from the database files)
like this: .... (3 Replies)
1.if
2.then
3. # save the number of args and first argument in variables.
4. num_args=$#
5. id="$1"
6. echo "$id"
7. #echo "$1" > crapfile.txt
8. echo `sed 's/\*/'\*'/g' < crapfile.txt`
Above is a partial code.I would like to ask:
at line 1:... (1 Reply)
I created a file named q2.c in /home/tuan/Desktop/Shell_programming. I coded a script named "test" to check whether the file existed or not. My code :
#!/bin/sh
submitDir=/home/tuan/Desktop/Shell_programming/submit
if
then
echo "There is no q2.c"
else
echo "There is q2.c"
fi
After... (3 Replies)
Hi i would like to write a "script" which takes a directory as an argument and the script will output the content of a file in this directory.Here is my code
#!/bin/sh
#set an argument to be a specified path
$1=/home/tuan/Desktop/Shell_programming/directory
#check if an argument is a... (3 Replies)
I have 2 different directories. The first has 2 sub-folders A and B. The second as 2 sub-folders C and D and script named "script".There is a code of "script" to list 2 sub-folders C and D
#!/bin/sh
for file in *
do && echo $file
done
I would like to ask how can I make a change if I... (2 Replies)
In folder A i have a file "a' and text file named infile00.I would like to do redirection :a<infile01.
There is a code to do this
#get a file "a" in /home/A
for file in /home/A/*
do
if $file ]
then
#printing out if file is an execute file
echo $file "is an... (2 Replies)
Hello all,
I am currently try to learn the linux operating system as well as some bash programming. I have come across some online course work which has been very helpful, I have been working through some assignments and since I have no teacher to ask I have come to you experts.
So the... (6 Replies)
2- Write a bash shell script filestatic. The script should examine the number files in directories given as arguments (parameters) to this script.
a. if one argument is given, the script should count and report the number of files in this directory. Only regular files should be counted, not... (1 Reply)
2- Write a bash shell script filestatic. The script should examine the number files in directories given as arguments (parameters) to this script.
a. if one argument is given, the script should count and report the number of files in this directory. Only regular files should be counted, not... (1 Reply)
Discussion started by: tahseen_22334
1 Replies
LEARN ABOUT PHP
is_executable
IS_EXECUTABLE(3) 1 IS_EXECUTABLE(3)is_executable - Tells whether the filename is executableSYNOPSIS
bool is_executable (string $filename)
DESCRIPTION
Tells whether the filename is executable.
PARAMETERS
o $filename
- Path to the file.
RETURN VALUES
Returns TRUE if the filename exists and is executable, or FALSE on error.
EXAMPLES
Example #1
is_executable(3) example
<?php
$file = '/home/vincent/somefile.sh';
if (is_executable($file)) {
echo $file.' is executable';
} else {
echo $file.' is not executable';
}
?>
ERRORS /EXCEPTIONS
Upon failure, an E_WARNING is emitted.
NOTES
Note
The results of this function are cached. See clearstatcache(3) for more details.
Tip
As of PHP 5.0.0, this function can also be used with some URL wrappers. Refer to "Supported Protocols and Wrappers" to determine
which wrappers support stat(3) family of functionality.
SEE ALSO is_file(3), is_link(3).
PHP Documentation Group IS_EXECUTABLE(3)