I have completely blanked out on this and I have done it a million times. I need to modify some tables in unix. What is the command for opening/viewing the tables?
Thanks so much. :o (2 Replies)
I have a file (called CORE) that is a dump created by a crashing process. This file, I believe, is in "binary" form, so when I try to use cat, more, or vi on it, it has a bunch of garbage. Is there anything I can use to "read" or view this file just like I might a non-binary file? I am running... (2 Replies)
Hi,
Can someone help me figure out how to view directory content while I navigate directories (without having to go to the actual directory and "ls-ing" it)? Is there some keyboard shortcut for this? For instance, it would be useful if I could see the content of a directory when I'm copying... (2 Replies)
Hi,
I have a program that get a directory name from the user, then the program should go through one by one of the file, asking the user whether to move it to another folder. I tried to list the time of the file one by one. But it seems like it doesn't work. The code is as follow:
check()
{... (10 Replies)
Hey,
I know the head and tail function is to view like the top or bottom lines for each file. But lets say I want to view the top/bottom 100 or top/bottom 1000 for a file. whats the command that I use to do this?
thanks (2 Replies)
Hi all,
When I use BDF command on this particular server, it outputs mostly normal stuff. However, there is one directory it can't read at all.
Also, it doesn't seem to exist.
When I BDF my file system with a small panic script (it happens even if you use just the bdf command):
As you... (17 Replies)
I have a file name as logfiles_tar.tgz. How can I view the contents of the log files present in logfiles_tar.tgz ? Any help would be really appreciated.
Thanks (3 Replies)
What is the command line for viewing the sizes(lines and bytes)of all the files in your present working directory?
Is it
>ls -la (2 Replies)
Discussion started by: Payton2704
2 Replies
LEARN ABOUT PHP
sleep
SLEEP(3) 1 SLEEP(3)sleep - Delay executionSYNOPSIS
int sleep (int $seconds)
DESCRIPTION
Delays the program execution for the given number of $seconds.
PARAMETERS
o $seconds
- Halt time in seconds.
RETURN VALUES
Returns zero on success, or FALSE on error.
If the call was interrupted by a signal, sleep(3) returns a non-zero value. On Windows, this value will always be 192 (the value of the
WAIT_IO_COMPLETION constant within the Windows API). On other platforms, the return value will be the number of seconds left to sleep.
ERRORS /EXCEPTIONS
If the specified number of $seconds is negative, this function will generate a E_WARNING.
CHANGELOG
+--------+---------------------------------------------------+
|Version | |
| | |
| | Description |
| | |
+--------+---------------------------------------------------+
| 5.3.4 | |
| | |
| | Before PHP 5.3.4, on Windows, sleep(3) always |
| | returns NULL when sleep has occurred, regardless |
| | of whether the sleep was interrupted or not. |
| | |
+--------+---------------------------------------------------+
EXAMPLES
Example #1
sleep(3) example
<?php
// current time
echo date('h:i:s') . "
";
// sleep for 10 seconds
sleep(10);
// wake up !
echo date('h:i:s') . "
";
?>
This example will output (after 10 seconds)
05:31:23
05:31:33
SEE ALSO usleep(3), time_nanosleep(3), time_sleep_until(3), set_time_limit(3).
PHP Documentation Group SLEEP(3)