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javascript - js plug-in, question about input box placeholder

As shown in the picture above, when focused, the input box will display a horizontal placeholder. Enter as many digits as the placeholder has. If it is a phone number, you can limit the input to only numbers; when out of focus, the displayed is the value of placeholder; Question: Has anyone used a s...

给我你的怀抱 2017-07-05 11:03:40

javascript - When working on a socket.io chat application project, how to add an emoticon plug-in to the input box?

When working on an express chat project, how to add an emoticon plug-in to the input box? Has anyone done it? Can you give me some guidance?

PHPz 2017-05-16 13:29:13

javascript - How to implement the green part below?

Click the part in the red box to copy the code below. How is this implemented? Is there a corresponding js plug-in?

ringa_lee 2017-05-18 11:01:55

How to disable progress bar with Jquery Toast Plugin?

As shown in the picture, the toast pop-up box will display a progress bar. How to disable this progress bar in the toast plug-in configuration? Jquery Toast Plugin Documentation

大家讲道理 2017-07-05 10:39:11

[Must-read for front-end job hunting] Selected front-end development interview questions and answers_Outline

Front-end development interview knowledge points outline: 1. HTML&CSS: Understanding of Web standards, browser kernel differences, compatibility, hacks, basic CSS skills: layout, box model, selector priority and use, HTML5, CSS3, mobile terminal adaptation 2. JavaScript: Data type, object-ori...

天蓬老师 2017-11-13 12:02:37

javascript - Bug murder caused by imgzoom plug-in! ! ! !

I use the magnifying glass made by the imgzoom plug-in. The part enclosed by the red box will change to 0 as the page is pulled down. The code becomes as follows: var ToTopFun = function() { {code...} The above is normal, but! ! ! ! ! ! ! ! ! ! If the mouse is always on the magnifying glass, then...

欧阳克 2017-06-24 09:44:18

javascript - If you want to cancel your checked attribute in the ifChecked method in iCheck, it does not work

When using the iCheck plug-in, {code...} simply defines two labeljs as follows: {code...} You will find that em.iCheck('uncheck'); in {code...} cannot be used The function is that when a check box with a value of 1 is clicked, it will be immediately set to an unselected state after being selected. P...

过去多啦不再A梦 2017-05-19 10:28:52

node.js - virtualbox virtual machine ununtu16.04 system uses npm to install bcrypt error

I used ubuntu16.04 created by virtual box in the win7 system. When I used npm install bcrypt to install the bcrypt plug-in, I encountered the following error: {code...} In the ubuntu system that I used directly before, I used the same method and the above did not appear. Error, please help me solve ...

天蓬老师 2017-05-24 11:38:57

Looking for a javascript map marker plug-in

1. Is there such a JavaScript plug-in that can achieve the following effect? The three objects on the left can be dragged to the map on the right. After dragging to the map and releasing the mouse, a mark will be left on the map (used to Mark the map location), and an editable dialog box will pop ...

怪我咯 2017-05-18 10:49:58

javascript - Is there any plug-in related to text highlighting in the input box? Can you recommend it?

To do a keyword search function

迷茫 2017-05-19 10:16:27

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