Maybe it's an stupid question but remeber... I'm Junior..
I use command line to run programs, and some of them gives a lot of information when, for example, you open a window or other actions. That's really bad because my terminal gets full of unwanted messages, so I use "bin file & >/dev/null"... (1 Reply)
Hi,
Q1-What does
nroff -ms > /dev/null
Q2- What does mean -A under STAT column :
ps aux |head -20
UTIL PID %CPU %MEM SZ RSS TTY STAT STIME TIME COMMAND
root 516 93,0 0,0 12 12 - A 04 nov 3906:51 wait
Thank you. (4 Replies)
Hi, Anyone can help
My solaris 8 system has the following
/dev/null , /dev/tty and /dev/console
All permission are lrwxrwxrwx
Can this be change to a non-world write ??
any impact ?? (12 Replies)
How are these two different? They both prevent output and error from being displayed. I don't see the use of the "&"
echo "hello" > /dev/null 2>&1
echo "hello" > /dev/null 2>1 (3 Replies)
I apologize if this question has been answered else where or is too elementary.
I ran across a KSH script (long unimportant story) that does this:
if ; then
CAS_SRC_LOG="/var/log/cas_src.log 2>&1"
else
CAS_SRC_LOG="/dev/null 2>&1"
fithen does this:
/usr/bin/echo "heartbeat:... (5 Replies)
Hello All and a Happy New year to yous guys.
I'm running the below command on my AIX box and it keeps giving me the message that the file doesn't exist. I know the file don't exist, but I don't want to see the error. 2>/dev/null doesn't work.
bash-3.00$ ls -l C* | wc -l 2>/dev/null
ls:... (2 Replies)
How can I make /dev/null all the 8640 files that I am getting from this command.
find . \( ! -name . -prune \) -type f -name "EXPORT_v1x0*" | awk -F'_' '$6<20120812'
And then delete everything.
If I am using this command to delete it, I am getting Disk Quota Exceeded Exception.
find .... (4 Replies)
Friends have the following problem
a search may not find anything which would correct example:
ls -ltr *prueba.txt | nawk '{ print $9 }' > Procesar.dat 2>/dev/null
When he finds nothing gives me the following error
ls: prueba.txt: No such file or directory
because 2> / dev / null... (4 Replies)
Discussion started by: tricampeon81
4 Replies
LEARN ABOUT PHP
copy
COPY(3) 1 COPY(3)copy - Copies fileSYNOPSIS
bool copy (string $source, string $dest, [resource $context])
DESCRIPTION
Makes a copy of the file $source to $dest.
If you wish to move a file, use the rename(3) function.
PARAMETERS
o $source
- Path to the source file.
o $dest
- The destination path. If $dest is a URL, the copy operation may fail if the wrapper does not support overwriting of existing
files.
Warning
If the destination file already exists, it will be overwritten.
o $context
- A valid context resource created with stream_context_create(3).
RETURN VALUES
Returns TRUE on success or FALSE on failure.
CHANGELOG
+--------+---------------------------------------------------+
|Version | |
| | |
| | Description |
| | |
+--------+---------------------------------------------------+
| 5.3.4 | |
| | |
| | Changed the $context parameter to actually have |
| | an effect. Previously, any $context was ignored. |
| | |
| 5.3.0 | |
| | |
| | Added context support. |
| | |
| 4.3.0 | |
| | |
| | Both $source and $dest may now be URLs if the |
| | "fopen wrappers" have been enabled. See fopen(3) |
| | for more details. |
| | |
+--------+---------------------------------------------------+
EXAMPLES
Example #1
copy(3) example
<?php
$file = 'example.txt';
$newfile = 'example.txt.bak';
if (!copy($file, $newfile)) {
echo "failed to copy $file...
";
}
?>
SEE ALSO move_uploaded_file(3), rename(3), The section of the manual about handling file uploads.
PHP Documentation Group COPY(3)