How to combine multiple if conditions

How to combine multiple if conditions Title: Code efficiency is not high, redundancy is too much, online and so on. PHP Code if ($start _id = = $first _id && $arrive _id = = ") {echo" I am the first city City "; To inquire

Questions about the wording of SQL statements

An issue with SQL statement notation $search 1 = "Select classroom_id,building_id from Use2 WHERE (time = ' {$time} ') and (building_id = ' {$building _id} ') and (lesson_id like ' $lesson _id ') "; $result 1 = mysql_query ($search 1, $con); $row =

The _autoload function loads the folder many, the website traffic is big, then to the speed influence big, how should solve

The __autoload function loads the folder many, the website traffic is big, then to the speed influence big? The __autoload function loads the folder many, the website traffic is big, then to the speed influence big! function __autoload ($className) {

The value of the post parameter is a path, and the backslash is filtered out when it is passed to the backend.

The value of the post parameter is a path, the back end when the backslash is filtered out, how to solve this problem? Ask RT, the code is as follows $.post

MySQL field sort, what to do with

MySQL field sorting In an SQL statement, if the field you want to sort is empty, how do you handle it if you want to put it in the back? ------Solution-------------------- If the field you want to sort is empty, the default is to put the empty row

What does it mean to ask for a regular: $con = Preg_replace ('/shop_rate_list (.)) /s ', ' $ ', $con); solutions

What does it mean to ask for a regular: $con = Preg_replace ('/shop_rate_list\ (. *) \/s ', ' $ ', $con); Preg_replace ('/shop_rate_list\ (. *) \/s ', ' $ ', $con); To find out the details of this regular period ------Solution--------------------

Simple PHP-related issues

Simple Questions about PHP I would like to ask here, in PHP mixed code, the URL path is defined, similar to this: www.bon.com/product.php?cat=abc&method=456. is a mixed, no controller, model. ------Solution-------------------- How to write casually,

Phpcms V9 two ways to set up the page title of a manuscript

Phpcms V9 article page header two ways to set up Today, one of my Phpcms site content page included, found that the content page paging title are repeated the same, but this is not conducive to SEO optimization. In the Baidu collection saw just

PHP Write back end Operation Program Summary

PHP Write back end Run Program summary 1. Timed execution ???????? On the crontab, Linux commands, how to use, their own Google. Just to say, crontab need to pay attention to the permissions, operations are often started with root, resulting in

Layered as an employee management system, check the manual that corresponds to your MySQL server version What's this stuff?

Layered as an employee management system, check the manual that's corresponds to your MySQL server version what's wrong with that? I use a hierarchy to do an employee management system, write to the employee paging there when there is such a hint:

$out = "" and then $out. = with direct $out = What's the difference above there are examples

$out = "" and then $out. = with direct $out = What's the difference there are examples below PHP Code $fp = @fsockopen ($whoisserver, $port, $errno, $errstr, $timeout) or Die ("Socket Error". $errno. " - " . $ERRSTR); Fputs ($FP,

Array of Print_r ($arr, true) generated string how to restore a group

Array Print_r ($arr, True) the resulting string how to restore the tuple For example, I now have a $arr =array (' abcd ' = ' sdfasdf ', ' bbb ' = ' lxg ', ' CCC ' = ' bbbbbbbbb '); $str =print_r ($RR, true); I'm going to turn $str into $arr, which

1 questions about Strtok in PHP

A little doubt about Strtok in PHP Take a look at the following code PHP Code "; $token = Strtok ("");}? > The condition of the loop termination should be $token = = = False, but Strtok returns a string type value, how can the two

VTIGERCRM Installation Exception: Module name is missing. Please check the module name

VTIGERCRM installation Error: Module name is missing. Please check the module name. VTIGERCRM version 5.4.0 MySQL version 5.1.4 PHP Version 5.2.1 Win32 Apache version 2.2.22 The system is Windows7 or XP two have tried!!! During the installation,

PHP Editor in Eclipse contact CakePHP *CTP file

PHP editor associated with CakePHP *.CTP file in Eclipse Recently playing cakephp, the framework of the view file extension is full. CTP, so when editing without PHP highlighting feeling very uncomfortable, so I tried to let him use Eclipse's own

Apply pear to install PHP extensions on Windows

Installing PHP extensions on Windows using Pear Installing PHP extensions on Windows using Pear Related websites: Http://www.php.net Http://pear.php.net Http://pear2.php.net Http://pecl.php.net Pear2 need to use Sqlite3 Execute command: 1, php

Deep understanding of the PHP kernel

Deep understanding of the PHP kernel Http://www.php-internal.com/book/?p=index ? Directory Chapter I preparatory work and background knowledge The first section environment construction Section II source code layout and reading

Implement PHP scripts on a regular basis

Execute PHP scripts at timed intervals For children's shoes that use PHP, the first thing you'll think about is Linux and crontab. But not everyone is using a Linux system, and not everyone has a standalone server. This is how to use PHP to achieve

Sina Weibo OAuth phpsdk callback.php not get $_session[' keys ']! how to handle

Sina Weibo OAuth phpsdk callback.php not get $_session[' keys ']!! Title callback.php page $o = new Weibooauth (Wb_akey, Wb_skey, $_session[' Keys ' [' Oauth_token '], $_session[' Keys ' [' Oauth_token_secret ']); $last _key = $o->getaccesstoken ($

MySQL related issues on XAMPP suite in Linux

MySQL problem under XAMPP Suite in Linux The database used by the corporate server is the Mysql,linux system. Now the supervisor wants me to install the XAMPP kit on this server, I follow the online steps to install, but when the boot, Apache and

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