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javascript - js gets the ip of the user visiting the website

There is a requirement, there is a portal page, the page has a link a, when a user visits the portal, get the user's IP and determine if it is in a certain range (for example, the last digit of the IP is between 5 and 8) Click link a to enter website A, otherwise go to website B. How can I tell when...

仅有的幸福 2017-06-28 09:24:53

javascript - How to determine if the user is currently logged in and visits the current page for the first time?

The system has two login pages, one is a pop-up window and the other is a comprehensive login portal. 1.1 If the page is under www..com, the pop-up window must also be under www..com. 1.2 Go to the comprehensive login portal login..com. Solution 2 that I tried myself...

为情所困 2017-05-19 10:06:52

How to get the current computer login user in php?

Help: I am building a portal system that requires automatic login with a computer login user name. How to obtain the computer login name? Under the guidance of which master?

手机用户035809226 2019-03-19 17:35:15

dockerfile - docker-compose fails to start lnmp?

Environment and software lnmp portal on github Alibaba Cloud ECS-Ubuntu 16.04.2 LTS Linux iZ2zecxzfewu856w8sll6dZ 4.4.0-63-generic #84-Ubuntu SMP Wed Feb 1 17:20:32 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux Error description And screenshots...

巴扎黑 2017-06-29 10:09:01

Can a child div override parent styles and act as a portal?

I want to create a parent div that contains child divs. The parent style is width:100vw;height:100vh;position:fixed;background-color:rgb(000/0.25);backdrop-filter:blur(2px);z-index:8888;top:0;left:0;child The style is background-color:transparent;width:200px;height:200

P粉821231319 2024-03-20 09:07:03

: Property '0' was accessed during rendering but is not defined on the instance

I'm pretty new to Vue3, I'm building a small starter portal using Vue, and I'm using global state in the "App.vue" file called constProgressStage=ref(0) and rendering specific components based on that state. I also had to emit the passed handler to change the progressStage's state See the ...

P粉311423594 2023-09-02 09:04:09

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

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

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

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