Asksearch_php.cn

Community Learn Tools Library Leisure

English

Popular searches：
PHP
MySQL
jquery
HTML
CSS

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

Python uses wmi to implement remote computer .bat file calling

-- coding: utf-8 -- import wmi,jsonimport timelogfile = 'logs_%s.txt' % time.strftime('%Y-%m-%d_%H-%M-%S', time.localtime( )) Remotely execute bat file def call_remote_bat(ipaddress,username,password): {code....

巴扎黑 2017-05-18 10:48:37

rhel8 installation php error message

I found a method to install php on rhel8 online. When using this command, sudo yum -y install https://rpms.remirepo.net/enterprise/remi-release-8.rpm prompts that centos-release and redhat-release conflict. This How to deal with it? If this installation method is wrong, is there any other installati...

Mr.程 2020-12-04 17:56:55

How does docker bind public network static IP?

Currently I am working on a distributed Weibo crawler. Weibo has strict restrictions on account and IP requests. I have seven or eight public IPs, but there are only four servers, so the other four IPs are wasted if not used. So I thought of using a virtual machine or docker to bind the public IP, b...

天蓬老师 2017-05-16 13:17:39

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

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

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

Multi-device (mobile phone) synchronization - React Native

I'm trying to create a Lightshow that will launch on all users' mobile devices at the same time (can have up to 2000-3000 users). All users will use the Internet (Wi-Fi or mobile data). In our FE we use Apollo for subscriptions and it works like a charm. But the problem is, user A can get subscribed...

P粉151466081 2023-09-05 11:58:38

Spades, Diamonds, Hearts, Clubs => styles do not change font color in Chrome for Android

In Google Chrome on Windows, the card suit symbols (spades, hearts, diamonds, clubs) are colored correctly using the "style" attribute. Unfortunately, the same page displayed in Google Chrome on Android does not display the colors I defined but uses the default black and red. (See the atta...

P粉896751037 2023-09-05 15:25:13