Add an article for level 2 classification

An article that adds a level-1 category to a level-2 category is an article that queries all the following sub-categories, However, if you select a level-1 category when adding an article, the front-end will not display the article it added

Calculation method of UDP checksum

How to calculate the UDP checksum? my IP address is 192.168.1.59 and the port number is 30002. The connected host is 192.168.1.179 and the port number is 30000. Then how does one calculate the checksum? Reply to discussion (solution) Cool ~~ (???

Why can only one row be input for textarea in a PHP form? In addition, it can only be input in the middle.

Why can only one row be input for textarea in a PHP form? In addition, it can only be input in the middle. PHP textarea This is the program execution diagram The following code is used: Why do I have to enter it in the middle of the box? And

An error occurred while sending emails using phpmailer.

An error occurred while sending emails using phpmailer. Require_once ('class. phpmailer. php'); // the downloaded file must be in the directory where the file is located. $ Address = $ _ POST ['address']; Echo $ address ." "; $ Mail = new PHPMailer (

How does php post the value returned by js?

How does php post to read the value returned by js? an upload component returns the value after the upload .. How to obtain the path of the uploaded image... Reply to discussion (solution) I don't understand. if it's a control, you need

See the ultimate encryption function on the homepage.

On the homepage, you can see the ultimate encryption function to encrypt PHP. // f(ucking) u(ncrackable) e(ncryption) function by BlackHatDBL (www.netforme.net)function fue($hash,$times) { // Execute the encryption(s) as many times as the

I want to embed the discuz Forum in the webpage. is it heavy work?

I want to embed the discuz Forum in the webpage. is it heavy work? I want to embed the discuz Forum in the webpage. is it heavy work? Keep the header and bottom of the page of your website, and nest a discuz in the middle. is this heavy workload?

About curl_exec running timeout on the server

About curl_exec running timeout on the server, I tested everything on the local machine to be normal. the DedeAMPZ environment is installed locally, but the server prompts that the timeout server is IIS, Fatal error: maximum execution time of 30

PHP5.4 + apache2.4 configuration problems

PHP5.4 + apache2.4 configuration problems my environment is: Win7 64-bit Apache2.4.4 64-bit Php5.4 thread-safe version Php. ini configuration has been completed Configuration problems in apache In http. conf LoadModule

What is the verification code not displayed after it reaches the space?

What is the verification code not displayed after it reaches the space? I run the verification code on my computer to display it. why is it not displayed when I upload it to the online space? Reply to discussion (solution) How did you write your

How does php achieve clicking a link in a website to jump back to another page and output a specific value?

How does php achieve clicking a link in a website to jump back to another webpage and output a specific value? in my space, there is an index on my own homepage, and a folder d contains a wordpress there are also index files My webpage a has two

How can I generate thumbnails for uploading images to a remote server?

How can I generate thumbnails for uploading images to a remote server? Example 1. a local thumbnail is generated and uploaded to the remote server. 2. is it feasible to upload the source image to the remote server and generate a thumbnail at the

Speechless error, mysql_fetch_array ()

Speechless error, mysql_fetch_array () MySQL PHP database connection query The code is as follows. please take a look! GetConn ();} public function getConn () {$ db = require_once 'config/config. php '; $ this-> dbhost = $ db ['dbhost']; $ this->

Questions about Transcoding

For the problem of transcoding, we download a txt file from the website every day, which contains French, Japanese, and German. now I use the following Transcoding: $ Ship_address3 = mb_convert_encoding (addslashes ($ u [19]), 'utf-8', 'utf-8,

TortoiseSVN update operation problems

TortoiseSVN update operation I modified a txt file. now I want to download the last version on the server to overwrite the local txt file. Using the "update operation", I found that the local txt file has not changed, what's going on? Reply to

The SQL execution efficiency of some controllers of thinkPHP website is low. how can I monitor the resulting SQL?

ThinkPHP website some controllers have low SQL execution efficiency. how can I monitor which SQL results in thinkphp SQL optimization? The SQL execution efficiency of some controllers of thinkPHP website is low. how can I monitor the resulting SQL?

How to use object-oriented for zendframework data interaction

How to use the object-oriented Zend Framework for data interaction in zendframework The php website uses the zend framework to obtain data. it generally writes SQL statements and uses the fetchAll () method to obtain data, as shown in the following

A crm system data design problem

A crm system data design problem crm database optimization For example, there is an employee table with employee ID, name, phone number, address, department, and other information. If the department is not the headquarters, you need to continue

200 asked for help on how to set HTTPHEADER to upload files!

200 asked for help on how to set HTTPHEADER to upload files! Which of the following heroes has the experience of using CURL to set HTTPHEADER to upload files? Please advise PS: not '@'. file name, but Content-Type: application/octet-stream

Several questions about the CI framework

Several questions about the CI framework: PHP Use the CI framework, PHP5. 1. is development and debugging on WINDOWS and production environment on cent OS? is there any unsuitable situation during deployment? 2. what development tools are the

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