angular.js - How to write a table with select all, inverse selection, add or delete single row and single column in angular?

How to write a table with select all, inverse selection, add or delete single row and single column in Angular? And there can be an array containing the data of the selected items without using jq

迷茫 2017-05-15 16:50:17 0  1  629

python - Thread safety issues about singletons

{Code...} The above is a way to implement a singleton in Python, but we all know that this implementation is not thread-safe. In the above code, I wrote the test code myself, but found that the id output was the same. This cannot be proven to be non-thread safe? My question is: How to write somethin...

给我你的怀抱 2017-05-18 10:45:22 0  1  654

How to install PHP security holes

PHP is a scripting language that executes on the server side. There is a security vulnerability in PHP that allows an attacker to bypass PHP's access restrictions through FPM to read or change data. https://bugs.php.net/bug.php?id=81026PHP has always been studying how to implement functions, and sec...

亮 2022-06-15 14:57:21 0  0  1270

php - When compiling and installing the lnmp environment in Linux, does the GD library need to be downloaded and installed separately?

PHP has its own gd library, but during compilation and installation, do you need to download and install the gd library separately? Or can you just use the one that comes with PHP? However, many people on the Internet do not directly use PHP's GD library, but download GD separately. Install.

大家讲道理 2017-05-16 12:57:59 0  6  608

sweetalert not working in php after form submission

I have a simple PHP form and on form submission I want to show a sweet alert, I made the following code: <scriptsrc="https://unpkg.com/sweetalert2@7.8.2/dist/sweetalert2.all.js "></script><?phpif(isset($_POST['submit'])){............mail($to,$s

P粉354602955 2024-01-28 22:16:42 0  1  441

php - Regarding the problem that file uploads are always overwritten after modifying the form

After uploading the file through the form, I encountered this problem: When submitting for the first time, any field can be completely saved. But when I modify the form for the second time, the field of &lt;input type="file"&gt; is always automatically empty. How can I make the fil...

PHP中文网 2017-05-16 13:11:07 0  3  840

Choosing between thread-safe and non-thread-safe PHP: how to make the right decision?

I'm developing a Laravel9.x application in Windows10. My current PHP version is PHP8.1.5(cli)(build:Apr12202217:38:57)(ZTSVisualC++2019x64). Is this a thread-safe version or a non-thread-safe version? how could I know? When should I choose the thread-safe version over the non-thread-safe version? I ...

P粉350036783 2023-12-23 23:34:59 0  1  646

How to connect html dropdown in form with php mail?

Check this html with php code. How to do this? I am a beginner. I'm making a contact form with a dropdown menu for selecting a specific doctor's email address. I'm working with templates and don't have much experience with PHP. HTML code: <divclass="col-md-6form-groupmb-5"><labelf...

P粉215292716 2024-03-28 10:36:26 0  1  465

Pass form with multiple ids and select to PHP using AJAX

I'm trying to collect selected checkboxes, update or delete them and pass this form to php via ajax. I'm very new to this and have spent a few days trying to figure out a way. Web research didn't give me any results, I tried sending ajax a few different ways - no results. Although using only PHP, I ...

P粉729198207 2024-02-26 14:17:13 0  1  511

How to add delete button in PHP form to delete a row from MySQL table

I have output the results of a MySQL table into an HTML table. In the last column I want to add a delete option that calls another form and deletes the user from the MySQL table. But I can't seem to get it to work. This is the code for my results page: &lt;?php$contacts=mysql_query("SELECT*...

P粉174151913 2023-08-22 12:47:47 0  2  520

TXT file missing from PHP form. Any idea what it should contain?

I have this code on a php mail form that I didn't use until recently. //Openlast-order.txtfileforgettingtheordernumber$readFile=fopen("./order.txt","r")ordie("Unabletoopenfile!");$orden=fread($readFile,filesize(&quot

P粉717595985 2024-04-02 10:35:40 0  1  543

Is it safe to store the verification in the session when doing SMS verification in php?

Is it safe to store the verification in the session when doing SMS verification in php? Where is the best place to store the session database cache?

欧阳克 2017-07-04 13:45:58 0  4  1045

Update xml namespace with data from PHP form

In the example below, a PHP form updates XML with the text entered in the field. XML file labela.xml: <?xmlversion="1.0"encoding="UTF-8"?><inventors><person><name>change1</name><comment>change2</com

P粉445714413 2023-09-05 10:34:27 0  2  582

About form and php data exchange issues

This large piece of code could run normally in 2013, when I was using Windows XP. Now I take out this code and want to modify it before using it. This code is to stay on the current login page when the id and password are not entered. When the id and password are entered in the form, the id and pass...

haha 2019-04-26 21:43:29 0  0  994

After installing the PHP toolbox, all the mysql tables in phpstudy that I installed before are gone. What should I do?

After installing the PHP toolbox, all the mysql tables in phpstudy that I installed before are gone. What should I do?

刘袁铭 2017-10-10 19:25:59 0  4  2699

Safe way to update mysql table entries using dictionary in python (prevent SQL injection)

I'm writing a helper function for my web application that updates the database based on some information obtained from an external API (not user input). I have the following code, but it is marked as "unsafe" by the Banditpython package. Ideally I could write a function in a way that hardc...

P粉627427202 2023-09-08 20:06:07 0  1  705