executable file is generated, named php. copy the file to/usr/local/bin.
Run the php program in the terminal mode: php-q onlinnum. php
Note that PHP is originally used for webpage application, so it will certainly send html header encoding. However, here we want to use
Development
6.1 Oracle Data Installation;
6.2 install the Oracle database client;
6.3 write an Oracle script;
6.4 Integrated Application Development for PHP and Oracle data.
Example: 1. Use PHP and Oracle to design the online mall background management system.
Third, practical use of Zend framework projects
2.1 mall system requirement analysis;
2.2 design of
minute to see if there are instructions to be executed. all outputs are sent to the user by mail.
Set crontab
Command: crontab-e
This command calls the vi editor to edit the execution list. For example
0 0 1, 15 ** fsck/home
1 ***/home/myhome/printhello
Each row represents a scheduled task. it is a scheduled time before the command. There are a total of five columns separated by spaces, sorted from left to right as follows:
--------------------------
PHP script: arbitrary code is becoming increasingly popular. Do you remember the exciting days when HTML evolved from version 1.0 to version 2.0? at that time, mastering a new Web language was as simple as viewing the code after the Web site? Do you remember the exciting days when HTML evolved from version 1.0 to version 2.0? is it as easy to master a new Web language as to view the code after the Web site?
PHP writes the UltraEdit plug-in script implementation method. For more information, see.
Requirements:
1. there is one set of svn code locally (the editor UltraEdit) and one set of code on the development machine (centos). you need to modify the local code and then upload it to the development machine.
2. it is not directly modified and used on the development
Ec (2); do you remember the exciting days when HTML evolved from version 1.0 to version 2.0, at that time, grasping a new Web language would be as simple as viewing the code after the Web site? Remember to easily learn basic HTML? Remember to be able to build some code at will and quickly view the appearance when writing it, and if it cannot run, can you easily modify the HTML code? No IDE, no objects and classes. You only need a text editor, some tag
) {// execute the SQL statement and obtain a statement resource $ things = $ this-> prepareStatement ($ stmt_s); $ things-> closeCursor (); $ db_result = $……-> execute ($ values_a); return $…… }}// this class is used to write some data to the database, class VenueManager extends is quite simple. Base {static $ add_venue = "insert into venue (name) values (?) "; Static $ add_space =" insert into space (name, venue) values (?,?) "; Static $ check_slot =" SELECT id, name FROM event WHERE space =? A
Write a PHP script to clear the WordPress head redundant code to explain the way, WordPress redundancy
WordPress Head code very much, including WordPress version, contextual, the first article, home meta information and other redundant code, these are not meaningful to bloggers, but also on the site's security has a certain impact, and once did not know what the role of these codes, How come and how to del
, you can automatically and periodically execute a php file.
(Count the number of online users ).
Specific method:
When installing PHP, an executable file is generated. the file name is php. copy the file to/usr/local/bin.
Bottom.
Run the php program in the terminal mode:
Demand:
1 The code on SVN has a set of local (editor UltraEdit), a set on the development machine (CentOS), need local code modification to upload to the development machine
2 is not modified and used directly on the development machine because many people use the same development machine, in order to keep local backups
ideas:
1 Write a script as UltraEdit plug-in, so that the code can be modified and pr
, such as checking disks once a day or once a month. Cron daemon checks the scheduled worksheet (crontab) every minute to see if there are instructions to be executed. all outputs are sent to the user by mail.?? Set crontab?? Command: crontab-e?? This command calls the vi editor to edit the execution list. For example?? 0 0 1, 15 ** fsck/home?? 1 ***/home/myhome/printhello?? Each row represents a scheduled task. it is a scheduled time before the comma
of online users ).
Specific method:
When installing PHP, an executable file is generated. the file name is php. copy it to/usr/local/bin.
Bottom.
Run the php program in the terminal mode: php-q onlinnum. php
Note that PHP
processing of external malicious data, which allows remote attackers to exploit these vulnerabilities to execute arbitrary commands on the system with WEB process permissions. let's look at an example: suppose in. php has the following code:Include ($ include. "/xxx. php ");?>In this code, $ include is generally a set path, but we can construct a path to achieve the attack purpose. for example, we submit a
the user by mail.
Set crontab
Command: crontab-e
This command calls the vi editor to edit the execution list. For example
0 0 1, 15 ** fsck/home
1 ***/home/myhome/printhello
Each row represents a scheduled task. It is a scheduled time before the command. There are a total of five columns separated by spaces, sorted from left to right as follows:
--------------------------
Minutes from 00 to 99
From 0 to 24 o'clock
From 01 to 31
From 01 to 12 mon
Write a PHP script to clear the WordPress header redundancy code.
There are a lot of code in the wordpress header, including the WordPress version, the prefix, the first article, the meta information on the homepage, and other redundant code, which is meaningless to the blogger, it also has a certain impact on the security of the website, and once did not know what the code is for, how to come, and how to d
PHP writes the UltraEdit plug-in script implementation method. For more information, see.
PHP writes the UltraEdit plug-in script implementation method. For more information, see.
Requirements:
1. There is one set of svn code locally (the editor UltraEdit) and one set
Review
Linux crontab is the implementation of timed execution of instructions, using this command we can execute a certain PHP file at a time, so that the implementation of PHP as a Linux automatic script execution.
How to use PHP as a Linux automatic script execution?
When
PHP script: code as you like is becoming popular. remember the exciting days when HTML evolved from version 1.0 to version 2.0, at that time, mastering a new Web language was just as simple as viewing the code after the Web site? Remember to easily learn basic HTML? Remember to be able to build some code at will and quickly view the appearance during writing, and if it cannot run, can it easily modify the H
Recently, I used PHP as a community. When I wrote the code to calculate the maximum number of online users, I successfully debugged the code to run PHP directly on the server as a shell script.When working in the community, it is often necessary to count the number of online users and other data. generally, this code is stored in the User login or a page to trigger the code when the user logs on or accesses
Recently in a community with PHP, writing to calculate the highest number of people, successfully debug the PHP as a shell script directly on the server run.
When making a community, it is often necessary to count data such as the number of people on the line. It is a common practice to put this code on a user login or a page to trigger the code to run when the u
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