Let's see, what's the problem with this JavaScript regular?

Let's see, what's the problem with this JavaScript regular? I put this code on my own page test, when the user name is 1234567890sss, the loop test, the account format can sometimes pass, sometimes can not pass, and these two situations alternately,

Issues related to the varchar field of MySQL

Problems with the varchar field of MySQL The varchar field in MySQL, why 00555 of records are inserted when 555 is stored in the table! How do you guarantee it must be 00555? ------Solution-------------------- ' Varcharfield ' = ' 00555 '

How to write loops in Smarty templates

How to write loops in Smarty templates A half-day tutorial was studied, as if all the loops were for the incoming array My question is this: In an incoming array, 8 elements are named from I0 to i7, and now the 8 elements need to be

The standard administrative division of the library. What to do with it

The standard administrative division of the library. Standard Library of administrative divisions Two selection boxes to achieve linkage, For example, one chooses Sichuan, Then the second selection of the contents of the box will be all the city

Beginner questions. PHP read MySQL

Rookie questions. PHP reads MySQL. Entry level rookie question: Connection database Not responding echo "Test MySQL"; @ $db =mysqli_connect (' 211.71.150.75 ', ' root ', ' 123 ', ' MySQL '); echo "Test MYSQL1"; if (Mysqli_connect_errno ()) { echo '

Chinaz. com find PHP programmer, 4-7k, Xiamen, how to deal with

Chinaz. com find PHP programmer, 4-7k, Xiamen *―-familiar with MySQL database *―-familiar with the use of LINUX,FREEBSD and other systems *―-has the spirit of innovation *―-has a team work spirit *―-has independent development of the work is

Query the implementation of consecutive days, how to handle

Query the implementation of consecutive days I want to implement this feature From the current time, backward query for consecutive days of time, if in the middle there is a not and the last time continuous, can not query information! If can MySQL

What is the need to do the database master-slave backup, how to resolve

What happens when you need to do a database master-slave backup I only know can be used to do hot backup. What is the difference between MySQL read-write separation and MySQL master-slave backup? ------Solution-------------------- Although our

How do I get an extra long url with curl?

How do I get an extra long url with curl?? I used curl to get the Web content, but I encountered a problem with the URL being omitted, the full URL is as follows: PHP Code data:image/jpeg;base64,/9j/4aaqskzjrgabaqaaaqabaad/

Questions about the Set_error_handle and at (@) symbols

Set_error_handle and at (@) sign Issues The problem is, I use Set_error_handle to write some system errors or warning messages to the log file. However, for some APIs such as fopen, if the file does not exist in the case will also run to their own

Issues related to downloading files remotely.

Problems with downloading files remotely ... I have a remote path http://www/images/ There are a lot of pictures inside. Want to download down, do not know what is the right way? No file name: Only path name: ------Solution--------------------

How do you write htaccess rules? Please, in? Fill in the contents of the number. Thank you (urgent)

How do you write htaccess rules? Please, in? Fill in the contents of the number. Thank you (quick and urgent) The original index.php?id=123 Conversion 123.html Htaccess as follows: Rewriteengine on Rewriterule ^ ([0-9]+). html$? id=$1

PHP-Related problem solving

PHP Problem Solving Enter localhost to come out with this error: The page cannot be accessed Error Type: 500 More information is: Can ' t contact the database server:access denied for user ' aeed/user ' @ ' localhost ' (using Password:yes)

Why this type of AD solution appears at the bottom of the console

Why this type of ad appears at the bottom of the console At first I thought that only in the host on their own, did not expect to use the company's host actually also have this kind of advertisement, view the source code is not see, can only

Weak type okay? I don't know, brother.

Weak type okay? Well, I don't know. Because of the public needs, the start of PHP, it more and more let me feel nausea. The code is everywhere if empty if empty if (!empty ($CFG->aaaa)) {} Search for a $cfg->aaaa never appeared, the spot vomiting

Quick sort, how to handle it

Quick Sort function quicksort ($arr, $lo 0, $hi 0) { $lo = $lo 0; $hi = $hi 0; $flag = true; $tmp = 0; if ($lo > $hi) { return; } while ($lo! = $hi) { if ($arr [$lo]> $arr [$hi]) { $tmp = $arr [$lo]; $arr [$lo] = $arr [$hi]; $arr [$hi] = $tmp;

Thinkphp 3.0 of Parsefieldsmap related issues

The Parsefieldsmap Problem of thinkphp 3.0 The fields in the database are UID, uname The name of the page form is ID and name, respectively Model Code: PHP Code Protected $_map = Array ( ' id ' = ' uid ', ' name ' = '

Regular replacement Excuse me

Regular replacement advice! Sign Up | Login How to replace the middle part of the upper ****** with the regular ------Solution-------------------- With no div in the middle. $str = Preg_replace ("/.*/ims", "", $str); Test it

How to parse such a string

How to parse such a string Below is a line string in the file: [2007-08-01 00:00:00] 218.200.244.69--"get/cmcc/ani/klfyt_detail_at.jsp?nofee=1&type=video&id=10477&

Zend Studio's question solution

Zend Studio's Questions I import the Ecshop project. The. DWT and. lbi file codes are not highlighted: Following this solution does not work Workaround: General->content types-> Find HTML in text to add a *.dwt Restart IDE after OK The above

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