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Is there a problem with this configuration that always shows the above error? Reply content: Is there a problem with this configuration that always shows the above error? Your problem information is incomplete, try to solve the problem in

try{ $a = 1/0; }catch (Exception $e) { file_put_contents("filelog.log", $e.getMessage(), FILE_APPEND); } Post-execution log no content, why? What types of errors can a try catch catch? Reply content: try{ $a = 1/0; }catch (Exception $e)

Field Voted_uid There is no easy way to write a qualified user ID to this field For example, get 10001,10005,10521,10242 after writing My way of doing this is: 1.把该字段的数据取出来。2.查找是否已有该id。3.如果没有就把原数据拼接上当前用户id。4.更新该字段。 Frame is thinkphp Reply

This way you need to synchronize the daily data generated by the POS to MySQL on the server. And this POS machine produces the database file has a number of tables, the third party company this side gave some database table structure data. Then the

Discuz background Replacement plate icon will not take effect, that is, the local effective, but the bull is not effective, remove the CDN can be displayed normally Reply content: Discuz background Replacement plate icon will not take effect,

I use the wamp, every boot or restart after the normal use, as long as the computer after hibernation/lock or turn off the screen can not be used, the problem, the icon is green, but the 80 port can not be opened, restart all services are still

{A:1,b:2,c:3} A string similar to this. The purpose is to enter a then return 1, enter B to return 2. And so on I wrote a code, helpless look too jumbled. My idea was to write him an array. and then return. To simplify the code, "1","b"=>"2",

Using RBAC mode to design permissions, there is a situation. General A user posts a post, A has the edit, delete, and view permissions for this post. Normal b user, with view permission Small Series C users, with the editor of this post, delete,

PHP inside the instance object this step to put in the constructor inside good? Assuming that all the methods in Usercontroller require the user object, I put $user = new User(); Put it in __construct () {} OK? or $user = new user () in each method;

of the Laravel document Service Container、 Service ProvidersThere are several concepts in the two sections that are not quite clear: Https://laravel.com/docs/5.2/providers Https://laravel.com/docs/5.2/container 1. What is bootstrapping?It seems to

Write a custom template function intercept After traversing the intercept in the controller, the output to the template. Both approaches have been tried and only half of the success. Ask the great gods for assists. Reply content: Write a

I used the Dedeampz tool for PHP development, now want to debug, want to install Xdebug, as follows [xdebug]zend_extension="..\DedeAMPZ\Program\PHP5\php_xdebug-2.4.0-5.4-vc9-nts.dll"xdebug.remote_enable = Onxdebug.remote_handler = dbgpxdebug.remote_

Title. Statistical fields are often displayed and updated very frequently, how to handle this type of data efficiently? For example, SF's question answer number, the collection quantity, the poll number and so on statistic data. Please give a good

After the lamp installation and configuration are complete, the phpinfo.php can be displayed normally. However, the msql_tets.php file cannot be displayed with the following code: 　　　 　　　　　 View source code is still blank And the

The following several regular expressions represent what each means, please expert advice '/%0[0-8bcef]/''/%1[0-9a-f]/''/[\x00-\x08\x0B\x0C\x0E-\x1F\x7F]+/S' Reply content: The following several regular expressions represent what each means,

JS Code: $('#resume_form .button-submit').click(function () { var data = $("#resume_form").serializeArray(); $.ajax({ type: 'POST', url: '/delivery', dataType:

Added in host 127.0.0.1 Forum.app The configuration is also configured according to the tutorial, but Forum.app returns to the Nginx default page. Change to 192.168.10.10 Forum.app will return 502. I would like to ask you big, where is the

For example, there is a logic, judge a total number of activities paid, each 1000 people on the random gift pack, check the total number of payments: select count(*) as total from payrecord where act_id='act' Because there is no redis, actually I

Install discuz!3.2 Initialize database stage error, Can ' t connect to local MySQL server through socket '/var/lib/mysql/mysql.sock ' (13), I have checked the configuration should be checked, the discovery of special is no problem, depressed ...1.

The theme is to define the class name when the search results are empty or not empty, for example When the search results are empty When the search results are not empty May I ask Typecho how to determine whether the search results are empty?