PHP

Convert a piece of recursive code into a non-recursive form. function delRecursive($id,$class_arr){if($id=="") $id=0;for($i=0;$i db->delete('tree', array('id' => $id)); $this->db->delete('tree', array('id' =>

Mysql database problems. what does this statement mean? $ Query = "select orderid from orders where customerid = $ customerid and amount> ". $ _ SESSION ['total _ price']. "-. 001 and // What does this sentence mean? Amount Reply to

One of the major puzzles is how to effectively prevent CSRF attacks. $ _ SERVER ['http _ referer'] However, some articles have pointed out that Referer can forge For example Header ("referer: www.aaa.com ") ...... ?> I tried it. it seems that the

How to assign a loop array to a string variable in php? For example $ Contents = curl_exec ($ ch); preg_match_all ("/(. *) /", $ contents, $ arr); for ($ I = 0; $ I ';}} Instead of printing $ arr, I put it in a string variable. Reply to

Paip. metadata-driven conversion-read a file row to a list concept uapijavaphppython summary paip. metadata-driven conversion-read a file row to a list concept uapi java php python summary # Two ideas 1. The idea is as follows: use

Can I monitor which file executes the SQL statement? I took over the maintenance for the project, but the developer was not me, but found that the website may have a backdoor. Data is often modified. However, one file and one file cannot be

The requirement for ntwdblib. dll is 64-bit and win7. For example, thank you! Email: craboy1 # 163.com. Reply to discussion (solution) I once posted a post.Http://topic.csdn.net/u/20120312/16/a8bab6e5-7cab-4235-b2a5-5cf42d9cd45d.html Go to

How to dynamically splice strings in the smarty template engine? I think the value $ value. seller_id is, so what is 02 in star_02, that is, 02 is dynamic. how can we splice it in the template? Thank you. Reply to discussion (solution)

Phpftp fails to traverse folders when uploading multiple files. it is intended to upload files to FTP in batches. There are two arrays, dir and files, one is the directory array and the other is the file array. Failed to upload via ftp. there is no

Php makes a ranking by time, and php makes a ranking by time. in the figure, the ranking is in reverse chronological order, and the queuing fields need to be in chronological order. Correct queuing order and serial number are reversed by 5.4.3.2.1

When debugging a small program that uploads files and stores them in the database, problems always occur. Ask the experts here! In fact, this function should be very simple. I can see a program on the Internet and debug it myself, but there are

How do I remove non-Chinese characters, non-letters, and non-numeric characters from a string? How to remove all characters including non-Chinese characters, non-letters, non-numbers, and uncommon punctuation marks (commas, periods, and backslash)

Emmet customization: for example, input vd and press the shortcut key to output var_dump (); formerly known as zen coding, now called Emmet, how to add your own defined quick input? For example: Enter vd and press the shortcut key to output

Ask: An error occurred while calling onclick in form. ask a Cainiao question: The webpage I created has a submit button to submit the form content. However, because other processing is required, submit cannot be used directly. Instead, a button

Can "classDBStatementextendsPDOStatement" return the original number of rows during a query? I see this code everywhere, but nothing tells me how to use it? How to use it? class Database extends PDO{ function __construct() { parent::__

How does PHP determine whether the server is APACHE or IIS? Reply to discussion (solution) If (isset ($ _ SERVER ['http _ X_REWRITE_URL ']) // IISelse if (isset ($ _ SERVER ['orig _ PATH_INFO']) // IIS 5.0 CGI // The above two lines of

I wrote a program for calculating the graphic area according to the book, but did not perform the calculation. what is the last example of the error in chapter 8th of php. You can create a form, but an error occurs after you click calculate. Thank

You may want to use PHP as an enterprise automated management system ~ I am not familiar with this ~ Ask the master ~ I feel a headache for this topic. because I am not a computer professional and I have little research on this topic, it is

Similar to Baidu Library, PDF files are displayed in a div on the webpage. how can this problem be solved? Http://wenku.baidu.com/view/fde7bc878762caaedd33d474.html For example. Baidu Library, PDF files are displayed in a certain p on the

PHP input in the address bar, leading to invalid CSS styles. how can I redirect to a specified page? for example: www.test.com/test.php, if I enter it in the address bar, the result of www.test.com/test.php/sdfsdf/klklj leads to test. php CSS style