python - How to call up the modal box through buttons on the django list page

As shown in the picture above, I want to call up a modal box through a button on the Django list page to perform confirmation and cancellation operations. I don’t know how to operate the template. The template of the list page is provided in the Django source code. If it is an ordinary template file...

phpcn_u1582 2017-05-19 10:06:50 0  2  684

php array rotation

Of these two integer arrays, how do I determine if the second array is a rotated version of the first array and which php function is required? Example: Original array A=[1,2,3,4,5,6,7,8] Rotated array B=[6,7,8,1,2,3,4,5] In this example, the array All numbers of A are rotated 5 places to the right.

P粉043295337 2023-09-03 14:08:19 0  1  579

When loading a Python module written in C language, it prompts that the function in .so is not found?

I try to write a Python module in C language, but my C program itself depends on a third-party library (libwiringPi.so). When I import the library I generated in the Python source program, I will be prompted that the function is undefined. , these functions are all in that third-party library, how s...

怪我咯 2017-05-18 11:00:29 0  1  625

javascript - this pointing problem in js extended prototype method

There is an example of the Prototype library and function bind code in the book JavaScript Ninja Secrets: {Code...} I used breakpoints to check that the fn in the function bind points to the function myFunction. I don’t quite understand this. My understanding is that as long as Function is used .pro...

漂亮男人 2017-05-19 10:36:17 0  1  767

Parsing and dealing with the eval function in PHP

Disclaimer: This is just an example for learning PHP code injection, not production code to be used in any way. I'm fully aware that this is not good coding practice. I have the following PHP script: Example Script Example Page Now does math calculations. Please enter a formula to calculate. For exa...

P粉476547076 2023-08-13 17:40:10 0  2  606

How to modify and run the PHP project for release

I had never come into contact with PHP before. I bought a website system from someone else. We provided the server and they deployed it. He said that the source code was also uploaded to the server. I have been using it for a while and now I want to modify some functions. I downloaded the source cod...

asen 2020-12-25 17:02:03 0  4  1159

After copying website to local, WordPress homepage redirects to duplicate copy

Background: I have multiple websites running on rpi4 using nginx and wordpress. I want to copy one of the sites to my local network for development and testing. I copied the database and WordPress files and set up a config file to listen on port 8082 and backup the database. The original website is ...

P粉459440991 2024-03-31 15:26:18 0  2  443

Problems encountered when using strpos() PHP function for information retrieval and cropping

I'm getting raw data from an API that contains a JSON and I'm trying to crop out the JSON-only part from the returned data. I used PHP's strpos() function to write a function to trim the JSON from the beginning (the position of the opening brace) to the end (the position of the closing brace). But I...

P粉692052513 2023-09-21 10:35:25 0  1  660

How to get useful error messages in PHP

Many times I will try to run a PHP script but will just get a blank screen. No error message, just a blank screen. The cause could be a simple syntax error (wrong parentheses, missing semicolon), or a failed function call, or something else entirely. It's hard to figure out what's wrong. I ended up ...

P粉590929392 2023-08-20 14:30:17 0  2  587

Server - php-fpm To request other network resources, do you need to go through nginx?

The question is as it is. In order to avoid x-y problems, let’s talk about the original problem: We have a local verification service. There is no problem if the business directly calls this service through the PHP script process. However, if the PHP process is called through the page and then the v...

迷茫 2017-05-16 17:09:40 0  1  514

How to get useful error messages in PHP?

I often try to run a PHP script but just get a blank screen. No error message; just an empty screen. The cause could be a simple syntax error (wrong parentheses, missing semicolon), or a failed function call, or something else entirely. It's hard to figure out what the problem is. I ended up comment...

P粉283559033 2023-08-23 17:26:55 0  2  551

redis - php-fpm 加载php.ini失败，明明有这个配置文件的啊

我在ubuntu上用php 5.6.28 的源代码编译了一个版本，但是对接redis失败。自己下载php-redis扩展代码，编译生成了redis.so，但是重启php-fpm后，仍然无法加载redis扩展。 {代码...} 使用 php-fpm -i 查询，发现php...

曾经蜡笔没有小新 2017-04-27 09:02:43 0  1  718

Can a bunch of video files be stored and managed using MongoDb?

I have 10W+ video files, more than 100MB, with basically the same naming format, and they are placed on a hard drive (a few T or more). I wanted to make a download service and throw it away at home. I originally wanted to use Php+Mysql to traverse and write the paths into the database one by one. Bu...

过去多啦不再A梦 2017-05-02 09:25:08 0  3  687

Help! please help

A website has been running for ten years, and the code belongs to ten years ago. The most original version is currently PHP5 and needs to be upgraded to the latest version of PHP. If there are any problems that may arise during the upgrade process, they need to be roughly described. If the website d...

Simple. 2019-12-19 15:41:30 0  2  1049

How to write in PHP to log in to different pages with different usernames and passwords

As a novice, I originally imagined that when adding a user, I would select the value of value, enter the username and password when logging in, and at the same time determine whether the value of the selected value is 0 or 1. When entering different pages, the name of value saved in the database is ...

TimeLimit 2018-06-17 13:51:17 0  1  1341

How to deal with the error `call to undeclared function 'sys_icache_invalidate'` when executing `make` on Mac OS Ventura M1?

I'm trying to maintain an old application using PHP 5.4.45. So I installed the source code of the corresponding PHP version from here. I unzipped the tar.gz folder and executed ./configure --with-iconv=/opt/homebrew/opt/libiconv make. In the first step, the configuration was successful. However, in ...

P粉006977956 2023-07-17 18:30:07 0  1  594

How to create a visual editing website in PHP?

Learned a little bit of php development. I have seen many visual editing websites on the market. Register as a member and select a template to edit. The web page is highly operable. I studied it for 1-2 weeks with a learning mentality, and found that I had no foundation at all. I found several sets ...

阿浓 2019-02-19 00:48:01 0  5  1514

Is JavaScript a pass-by-reference or pass-by-value language?

Primitive types (numbers, strings, etc.) are passed by value, but objects are unknown, since they can all be passed by value (in which case we think the variable holding the object is actually a reference) and pass-by-reference (when we think of an object's variables as holding the object itself). A...

P粉450744515 2023-08-23 18:58:12 0  1  538

Is JavaScript a language that uses pass-by-reference or pass-by-value?

Primitive types (numbers, strings, etc.) are passed by value, but objects are unknown since they can all be passed by value (in this case, the variable we think holds the object is actually a reference to the object) and pass-by-reference (when we think of an object's variables as holding the object...

P粉002546490 2023-10-11 17:50:30 0  1  739

There is a problem with the verification code of the student management system!

One night, it gave me a headache. I downloaded the complete source code, configured the environment to run, and everything was normal. After learning and debugging for a while, the verification code no longer displayed. Local PHP toolbox environment. How do I change the source code and re-download t...

aTom 2017-12-23 16:58:53 0  7  2503