javascript - How is Zhihu's image loading implemented?

See the Zhihu document. How to evaluate Visual Studio Code? There is an interesting feature on the page. Before the image is loaded, a white canvas will be displayed. Then, an image that looks like a Gaussian blur will be displayed. Finally, a clear image will be displayed. This is interesting. How ...

大家讲道理 2017-06-26 10:58:20 0  1  761

How to insert three ads in the list of video types on the video tutorial page

For example, how to insert three large picture advertisements in the list of video types on the video tutorial page of this website? Could it be that the number of pagination items of different types is controlled differently?

李绅 2019-12-10 20:50:53 0  0  897

angular.js - Using two templates in Ionic list

The project is a news item, and the list contains two forms (mixed), one is in pure title form, and the other is in picture form (three pictures are displayed side by side). The data returned by the background has a field to identify the presentation form. How to distinguish and display it in ionic....

PHPz 2017-05-15 17:05:41 0  2  535

python - Saw a small project waifu2x based on convolutional neural network to improve image resolution on github? ?

I am new to machine learning. I would like to ask, after understanding the algorithm and related knowledge of this small project, how to write a small software like the one below and apply it in practice? ? This is the link to github: https://github.com/nagadomi/w... This is an online website for im...

学习ing 2017-06-23 09:14:51 0  1  1339

javascript - How to call the width and height of the read remote image

I want to call the width and height of this image outside the function. How should I write it? I've been stuck for three days and have no clue. {Code...} {Code...} This kind of pop-up width and height is possible, but how to call this width and height. Your few lines of code can save me a lot of tim...

怪我咯 2017-05-18 10:57:30 0  2  437

The background of the first column of all rows in vim turns dark blue, how to restore it to normal?

The color scheme is set to colorscheme desert. It seems that after executing a command like: 4,11s/^/#/g, it looks like the picture below. This problem exists in both normal and editing modes. How can I get back to normal? =============== According to weakish's reply, highlighting is...

ringa_lee 2017-05-16 16:41:38 0  6  832

java - Question about the display height of bar chart.

When displaying a bar chart, individual data may be too large, resulting in a very small display height for other data. For example, one data is 10,000, and other data are all around 100. At this time, only the column with 10,000 will appear to be the highest, and the others will be very short, so t...

世界只因有你 2017-05-27 17:40:44 0  1  645

How to implement this responsive layout using flexbox

I'm making a React app that renders an xy number of cards and a single widget inside a Flex container. All cards have the same width and height, but the widget's height is equal to card height * 2 + row-gap. The width of the container changes depending on the viewport width and should visually appea...

P粉733166744 2024-02-26 19:29:01 0  2  412

Use Tailwind CSS to ensure fixed width and height of cards in CSS grid

I'm building an app using TailwindCSS and React, and in one of the views I have a grid of cards. Currently it looks like this: As you can see, when I shrink the window, the cards squeeze into it. I want to make sure that the card size (width and height) always stays the same and if the number of car...

P粉184747536 2024-03-26 21:34:28 0  1  465

MySQL - complex hierarchical relationships - multiple M:N?

I have a MySQL query that I use with PHP to build hierarchical JSON for a d3.js tree/dendrogram. Fiddle to view schema and existing queries. I am now considering how to add an additional data relationship D between program_outcome data O and unit data U and development_level data, which is a many-to...

P粉354948724 2024-03-29 18:28:45 0  1  481

ACF - display multiple repeater images

My ultimate goal is to create an image gallery that links to an external website on a click. This needs to be done via advanced custom fields, so I made a repeater with the image and link on the same line: link1|cover_image1link2|cover_image2 Now I'm inserting this code into a text editor inside the...

P粉885562567 2024-03-26 22:15:20 0  1  481

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  821

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  724

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  611

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  577

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  1000

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  506

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  698