How to implement java's PbeWithMd5AndDes encryption and decryption in PHP

public static String encrypt(String key, String plainText){   String encryptTxt = "";   try {      byte[] salt = new byte[8];      MessageDigest md =

七 2020-07-31 11:37:47 0  0  2459

Why doesn't it jump when I enter refresh? Ask God for advice!

<?php header('content-type:text/html;charset=utf-8'); if(isset($_post['submit'])){ $username = $_post['username']; $password = $_post['password']; if(empty($u

　 2017-11-20 15:07:04 0  1  1531

How to modify PHP Chinese characters to display garbled characters on the web page

<?php header("content-type:text/html;charset=utf-8"); $host = 'localhost'; $username = 'root'; $password = 'root'; $dbname =&nbs

永恒之蓝 2019-04-25 10:41:00 0  1  781

How to install mysql 8

How to install mysql 8 under ubuntu? I'm referring to this tutorial, but I can't get through setting the password https://kalasearch.cn/community/tutorials/ubuntu-20-04-install-mysql/

谢科 Eddie 2020-07-17 13:29:00 0  1  1204

How to verify that input password matches database hashed password in Laravel 8

How to verify user password from given request in Laravel? How is the password compared to the password hash stored in the database? **This is my controller**<?phpnamespaceApp\Http\Controllers;useIlluminate\Http\Request;useIlluminate\Support\Facades\DB;classMainControllerextendsController{func

P粉129731808 2023-08-28 14:25:49 0  2  527

Best Way: Retrieve, Encrypt, and Update Millions of Records in MySQL Using Java 8

We have a requirement where we need to read approximately 10 million records from a MySQL database, encrypt the records, and update the encrypted values ​​back into the fields. How to achieve this requirement in the most efficient way. 1: Field level encryption from MySQL database using AES_ENCRYPT:...

P粉211600174 2023-08-27 00:17:18 0  1  633

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  1330

Ways to fix issue 2003 (HY000): Unable to connect to MySQL server 'db_mysql:3306' (111)

I recently tried to containerize my FastAPIPython server (also for replication/doubling purposes). Before, I had just a MySQL server in a Docker container and everything was fine, but when I also made my web server a service, it couldn't connect to the MySQL server, so now the application doesn't wo...

P粉178132828 2023-09-05 11:18:47 0  1  772

Experiment with sorting after query limit

So this is my first question here, please forgive me if something is wrong. I'm trying to make a sort query based on constraints. So there is a Customers table with 90 records. I want to first perform a query limited to 3 records, and then sort the results of this query by a column called ContactNam...

P粉237125700 2023-09-05 14:46:42 0  1  702

CSS Grid: Create new row when child content overflows column width

I have a two column layout based on CSS grid. When the content of the second column exceeds 1fr I want to create a new row. As it currently stands, the content simply overflows the column. One requirement of this layout is that the items in the right menu column are in one row. I achieve this with: ...

P粉212114661 2023-09-05 15:18:28 0  1  594

PHP full text search functionality using AND, OR and NOT operators

Newbie question: I'm trying to implement a full text search on a search string using php and eloquent. $searchstring="+(victimsuspect)+crime-covid";$searchresult=RssItem::whereRaw("MATCH(description)AGAINST('$searchstring'INBOOLEANMODE)")->ge

P粉076987386 2023-09-05 15:06:32 0  1  552

Shortest way to convert all PHP types to string

I'm writing a general system that I hope can one day be applied to fields like medicine (i.e. it's "scientific"). I think the best way is to represent all the data in php with strings (true will be "true", false will be "false" and so on). The reason for this is that in...

P粉369196603 2023-09-05 15:34:44 0  1  981

How to get average of DATETIME column in MySQL while grouping by other columns

I'm creating and populating a MySQL table using the following query: SETtime_zone='+00:00';CREATETABLEtimestamp_n_datetime(idINT,timeDATETIME,avg_timeDATETIME);INSERTINTOtimestamp_n_datetime(id,time,avg_time)VALUES("1","2023-01-0310:

P粉460377540 2023-09-05 11:46:21 0  1  495