angular.js - How to communicate between angular2 attribute components and control components

1. Drag an existing control from the control library to generate an element and display some attributes of the element. As shown below, how can the rightmost attribute component be changed, and the corresponding attributes of the middle element be changed at the same time? For example: I click on th...

世界只因有你 2017-05-15 17:09:54 0  1  645

Changing from show hidden to show block when focus doesn't work

I'm trying to get my "searchbardropdown" to show up when "searchbarinput" is clicked, but that doesn't work. Does anyone know what's going on? Thanks! In the picture, you can see that the background color changes when the input gets focus, but the dropdown doesn't show up. .searc...

P粉301523298 2024-04-04 14:24:47 0  1  527

ASP.NET mvc programming encountered an error, I can solve it but I don't know the internal reason!

Problem background: I am new to ASP.NET MVC; I used it to practice by writing a blog myself! Some abnormal phenomena were discovered when building the Model, as shown below. This is a screenshot of the VS2010 Object Browser. My first question is: Why are three namespaces used! Is this normal? if...

过去多啦不再A梦 2017-05-16 17:06:46 0  1  851

javascript - The return object of the jquery.fileupload callback function does not have the return value of the ajax interface

Background: Using jquery.fileupload.js plug-in http://www.jq22.com/jquery-in... When uploading files, under firefox and chrome, the return value can be obtained normally in the callback function done, as shown in the following callback function code As follows: {Code...} However, in versions below I...

曾经蜡笔没有小新 2017-07-05 11:02:06 0  2  980

How to remove white space around icons in CSS FLEXBOX?

I'm a beginner, can someone explain me how to get rid of the blue background color around my icons when I use flexbox? I can't generalize properties of child elements to their parent elements. My code and my results I don't want to use inline-flex. Thanks

P粉765570115 2023-08-10 14:11:39 0  1  492

Please take a look and teach me this newbie.

I now have a table like this. The numbers in it are ages, which are read from the database. The following is the PHP code. The effect I want now is to divide the colors according to the zodiac, (for example: 01, 13, 25, 37, 49 If the zodiac sign is Rooster, write Rooster below the age, with a red ba...

大浪淘金 2017-07-22 15:08:00 0  4  1236

The gap between experts and porters - the power of learning methods

Learning is a commonplace issue, especially in today's context where Internet technology is iterating faster and faster and competition pressure is increasing. Learning has become an essential skill for "natural selection and avoiding elimination" in the social ecology. Although learning r...

GavinHsueh 2018-06-14 16:01:02 0  3  1062

MySQL: Combining all results in a loop (possibly using UNION?)

EDIT: Already solved and answered: But if you have a similar question, feel free to read and see how the process works Background I created a process called "sea_dew_potion" and placed it inside a loop called "loopseadew". The loop works as expected. Problem My loop produces 18 r...

P粉897881626 2024-02-17 15:31:33 0  1  398

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  854

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  741

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  633

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  604

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  1020

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  521

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 0  1  717

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 0  1  770

How to hide mui TextField label?

I'm developing a Nextjs app and I have a dashboard navigation bar built with mui that contains a notification that opens the notification box, which is built with regular HTML and CSS. dashboard-navbar.js: importNotificationBoxfrom"./notification-box/notification-box";//...exportconstDashb...

P粉239164234 2023-09-05 15:41:00 0  1  697

Custom Bootstrap 5 carousel on mobile (multiple items, but not in one row)

I'm having trouble trying to customize the carousel layout on mobile devices. I want it to show every item of the carousel on mobile instead of just one, but after trying with some CSS and JS, especially using displayfloat or max-witdh I'm just starting to think this isn't possible, Or I don't know ...

P粉763662390 2023-09-05 11:53:56 0  1  607