field sorting problems for MySQL string types

I have a field A,varchar type. There are 3 data, after ORDER by A Desc Sort, the order is as follows 2013.03, 2013.02, 2013.04 How do you make the latest row in front? Without modifying the data table field type. Reply to discussion (solution)

How PHP writes the value of an array within the parentheses of the array ()

It's like this. One of my pages shows all the categories I want to hide some categories from not showing I used the following code, but there's a place where I can't get any trouble. if (! In_array ($term->slug, Array ())) { $new _terms[] = $term; }

To help the database, the great God can solve

SQL database There is a table: ID Time Region Price 1 2001 Shanghai 5 2 2001 Shanghai 5 2 2001 Shandong 6 3 2002 Shanghai 8 4 2002 Shandong 9 7 2003 Shandong 10 8 2003 Shanghai Air I want to scan it and put it on the front page.

A very strange php problem

Php I'm going to replace the double quotes of the Content field in $one_news with single quotes and then assign to $news[content], but there's a strange problem, as follows: This can be $one_news[' content ']=str_replace (' "', ' \ ', $one _news['

Quite classic and very powerful phpexcel export tens of thousands or even hundreds of thousands of records of code sharing

This question asked several times, and did not get the answer, so I carefully study, see the relevant information, finally get out. Http://www.youyax.com/forum/index.php/Content-index-id-5058.shtml It's the principle that For example, the

File Directory write error

I use PHP to create a folder. Set 0777 permissions. Write file with file_put_content error: Failed to open Stream:permission denied ' 1, the first thought is the authority problem, I use the function to determine whether the folder created has

Curl can't load, how to do it?

Curl PHP Extension Win7 64-bit Wampserver2.4-x64.exe apache2.4.2+php5.4.3+mysql5.5.24 Curl cannot load an error Fatal error:call to undefined function curl_init () inch F:\1wwwroot\phpwind_v9.0_utf8\upload\cs.php on line 35 Configuration Extension_

The use of defined

if (!defined (' IN_CB ')) {die (' do not allow access to this page. ');} What do you mean by this sentence, I know define, but I don't know defined, Reply to discussion (solution) http://php.net/manual/zh/function.defined.php Well, thank you,

PHP write read picture custom information _exif or something?

PHP Pictures Requirements Description: Use PHP to optimize the image file, but this optimization process can only be done once, two times the picture will cause unrecoverable damage. Expect that after a picture is processed, a custom string is

A design of integral system with validity period

Like a couple of tables, User:uid username .... Score (points table): value (points), expire (validity) ... Order (Orders table): Goods (product table) Address (Shipping list) ... Now the demand is a like China Merchants Bank Credit card

Why does this regular expression fail when executed??

This post was last edited by u010024302 on 2013-08-13 15:48:31 Regular expression PHP regular tag syntax analysisVery strange problem, a regular rule of PHP, matching some strings is normal, but matching another string will not be returned

can PHP add variables to the link address?

I used WordPress to do a blog-like site (URL a.com/b) Another one of their own home a (URL a.com) Home A There are two links to select the user area (such as Shanghai, Beijing, etc.) but in fact two links to the same URL a.com/b (WordPress blog Home)

Ask the great God to explain

In the If judgment on how to know when $flag is ture or false, or how to know if it is true or false $arr =array (' Zhong ', ' Hua ', ' People ', ' people ', ' total ', ' state ',); For ($flag =ture;current ($arr);)) { Echo current ($arr),

Phpexcel How to format a column as a numeric value

Phpexce A field with a value of 0 in the database, exported to Excel via Phpexcel, becomes blank, can you make it appear as 0? The Phpexcel version is 1.7.9 and the export format is Excel2003. The following code is found on the internet, but has not

About security issues with picture uploads

Generally I only check the suffix name, Like uploading abc.jpg, and finally putting it in/xxx/xxx.jpg. But today I saw an article The principle is that a piece of code is made into a JPG image and then uploaded. Then execute the code? I Baidu a

PHP uses session to log on to two different server sites synchronously

PHP Session cross-domain login There are now two servers A:www.test1.com B:www.test2.com I want to login in the Test1, and then in the test2 inside also log in, how to write this? I have part of the test code as follows At Test1 login, if login is

A regular match returns a newline.

This post was last edited by liuser_cn on 2013-08-09 20:51:54 Regular PHP JavaScript HTML $pattern _title = " /target=\" \_blank\ "\>.*\s+\/is";//.... Catch this ' PHP '; Php Reply to discussion (solution) \s wrote S. $pattern

PHP smarty Template Error on-line solution!

PHP Smarty Source Code PHP smarty Template error, is not smarty template things are to be installed first, I directly to the source code to configure the environment of the machine on the above problem, in the original machine above there is no

Great gods, boys.

PhpMyAdmin Password phpMyAdmin's password forgot if there was any way to get it back. Reply to discussion (solution) Forgot the mysql password? Online search under "MySQL forgot password". Brother I have been looking for a long time each of

When using Crul to crawl content.

When using Crul to crawl content. I found that if I intercepted less content. can be entered normally. Once the content is intercepted more. Only the array () is displayed; This is why. And there is the table that I want to crawl. An item in the. No

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