novice to ninja php

Novice Ask PHP limit Open Directory problem! I made an open directory of PHP, which has a function to return to the previous level of the directory. How can I set the user can only open the PHP file in the directory and its sub-record, but not to go back to the PHP file in t

Daniel Good, PHP novice ask a few face questions PHP Code 1. $a = 3; $b = 2;echo (int) $a/(int) $b Why is the output 1.5? 2.How can you hide the fact that Web pages is written in Php?a. By using AddType application/x-httpd-php ASPB. Specify all file names witho

PHP Novice Problem!! Ask your heroes to guide the maze!! I got an open source project on the Internet. The only place where the registration verifies the username is a problem. JS Call PHP file verification but do not know why the return of a 0 do not know there is a mistake. JS Code: function Chkname (form) { if (form.name.value== "") { Name1.innerhtml= "Please

+ controller. 5. Summary of garbled problems in Zend Studio 6. mysql_php Learning notes _2015.04.19_php Connection Database 7. Session usage. The PHP session variable is used to store information about a user's session, or to change settings for a user session. The session variable holds information that is single-user and available to all pages in the application. Session information is temporary and may be deleted after the user leav

injection. Decisive PDO ... $sql = "Update table set Nikename= ' {$nikename} ' where userid={$userid}";Advantages: Intuitive. The speed should be slightly faster than the second type.Cons: SQL injection risk.$sql =sprintf ("Update table set Nikename= '%s ' where userid=%d", $nikename, $userid)Pros: Intuitive and mandatory userid is numeric.Cons: SQL injection risk. I usually use the first kind.Efficiency well, I guess the first one is faster. The second kind I haven't seen. I'm kind of igno

If you want to be an excellent programmer, good code is important, how can you write good code? In this article we will give you some PHP coding specifications and recommendations. Coding specifications PHP code files must start with the PHP code files must be encoded with UTF-8 without a BOM. Example sublime, setting increased, "show_enco

PHP How to get the value of JS, novice toss for a few days also please the hero Enlighten! How can the following code be modified to get $key value $key = "";echo $key; How can the heroes change here to get the value of gratitude!?> ------Solution--------------------Not likely. PHP is the server-side language, JS is the browser-side language. Apach

Novice ask a question about how to populate the XML file after PHP gets the data from the database Demand: I know the user ID, according to the user ID query the relevant information of the user, the background SQL statement has been written well, is now in the logical layer through the node way to populate the data into XML, and then through the previous JS code to obtain data, please help me to see what I

Just learn PHP, soon, generally look at the manual, and a PHP and MySQL Web development. Recently in the whole message board, just met a problem. Page, a lot like notice:use of undefined constant title-assumed ' title ' in D:\wamp\www\phpmysqlweb\bbs\list.php to line 17 The page is very difficult to see, very tangled ah, I use the Wamp integration package. Baidu, it seems that a lot of friends also

Novice, Pat. Ladies and gentlemen, let me see what the php code is wrong. Html Code: [/Code] PHP code: Sales Rep Maintenance Successfully connected to MySQL.';//mysql_close(); // close the connection}else {die('Could not connect to MySQL because: ' .mysql_error() .'');}if (@mysql_select_db("PREMIERE", $connectio

You are a novice PHP , if you: 1. Do not use tools such as Phpdoc to properly annotate your code 2. Turn a blind eye to an excellent integrated development environment such as Zend Studio or eclipse PDT 3. No form of version control system has ever been used, such as Subclipse 4. Do not adopt a coding and naming standard, and general conventions, can not be implemented in the development cycle of the projec

This article for everyone to enumerate the PHP novice easy to make a few small mistakes, for your reference. 1, header already sent this error usually occurs when you use the header, he may be several reasonsThis article for everyone to enumerate the PHP novice easy to make a few small mistakes, for your reference.1, h

Novice has too many questions want to communicate, do not know if this is the most popular PHP forum? Reply to discussion (solution) Which do you think is the fire? Usually to the inner master seconds to kill ... So it's hard to get a chance to talk The popularity of this place is still very good. How are you doing here?Phpchina also has a lot of resources. I think this forum is I have seen

Novice Simple PHP paging problem, but do not know why not paging? PHP Code = $page _count) $page = $page _count; $select _limit = $page _size; $select _from = ($page-1) * $page _size. ', '; $pre _page = ($page = = 1)? 1: $page-1; $next _page= ($page = = $page _count)? $page _count: $page + 1; $pagenav. = "$page/$page _count page Total $rows records"; $p

How to install the PHP development environment under Virtual Machine 2003, etc software, novice for advice Specific installation of what software, how to install, do not send the site, the site has looked, download the software installed problems, it is best to install the software package issued to me, I QQ is 1067796347 thank you, thank you, preferably the supporting software, installation process -----

Novice to ask the HTML mixed PHP does not output the reason $sql = "SELECT * from message"; $query =mysql_query ($sql); while ($row =mysql_fetch_array ($query)) { ?> Title: User: Content: } ?> $row [title] fro

1. What is the difference between get and post submission methods in a form?Get is a send request HTTP protocol to receive via URL parameter delivery, while post is Entity data, which can be submitted with a large amount of information through the form. And the Post submission method is more secure than the get submission method.2. Write a function that asks for a maximum value of 3 with the least amount of code?function ($a, $b, $c) {Return $a > $b? ($a > $c? $a: $c): ($b > $c? $b: $c);}3, in

Recently in the study of PHP, novice I encountered a variety of problems, the problem and solutions are listed, hoping to help everyone. instead of installing the package with Wampserver, I installed the apache2.4+php7.1.9+mysql5.5 (legacy of history) separately. follow the online tutorial installed after the configuration httpd.conf, successfully ran the first page. because the Apache default project root

PHP Original video Tutorial-Web Development Novice Video TutorialPaid recruit apprentice, video free of charge.This video tutorial is for inexperienced novice, quick to get started.The first time do the video do bad, please crossing more contain.The first part, HTML video tutorialHttp://pan.baidu.com/s/1o8EZvfkThe second part, CSS video tutorialhttp://pan.baidu.c

Label:My introductory book is PHP and MySQL Web development from Novice to Master (5th edition), This book is very good, code style I also like. 1. Software in use XAMPP N-In-place software (MySQL, php, Apache, etc.) Installation: Very simple, download can be used, no need to configure the environment and so on, get started quickly. If you encounter MySQL or Apac