Teacher, where did you find your picture materials?

Teacher, I would like to ask where you found your picture materials?

新新新新生 2018-11-29 11:54:07 0  1  2041

mysql - Problems with creating database tables?

I am a novice and designed a social networking website. For example, there is a table of user avatar pictures and a table of user album pictures. Should I build these two tables separately, or merge them into one table (different types of pictures use type field distinction), what are the benefits o...

仅有的幸福 2017-05-18 10:50:40 0  1  675

javascript - Click the left and right arrows, the picture will move accordingly, and the picture in the center will always be the largest

I want to create the effect of the picture below. There are currently 6 pictures. There are two questions. 1. How to start from the first or last picture without interruption after moving to the left or right. 2. The biggest effect of the picture in the middle position is How to make it, I hope expe...

曾经蜡笔没有小新 2017-05-19 10:29:25 0  5  776

php - Upload multiple pictures on the mobile terminal, but only one is processed in the background

1. Recently, PHP is used to interface with the IOS side. When uploading multiple pictures, the APP side calls the background's upload single picture interface in a loop, and the background saves the picture and stores the path in the database. But the final result is that as many pictures are upload...

伊谢尔伦 2017-05-24 11:30:54 0  1  482

There is a problem with the document display of "16. Actual Combat"

As shown in the picture, these two pictures cannot be displayed.

冬蒂Q 2021-05-24 23:35:02 0  1  986

javascript - How to extract the alt value of image tags using regular js

var aa="Hello<img src='aaa.gif' alt='Picture 1'>The weather is good<img src='bbb.gif' alt='Picture 2'>Haha" The above code, finally What I want to get using regular expressions is the following text: Hello, Picture 1, Nice weather, Picture 2, Haha. How should I ...

给我你的怀抱 2017-05-19 10:45:13 0  1  702

Exception thrown by C++ CopyConstructor! !

The code is as follows: {code...} Code description: The Data class now has three char* members, namely P_name, address and number. Compiled pictures: Please give me the answer, thank you! !

过去多啦不再A梦 2017-05-31 10:39:26 0  3  841

javascript - How to post and submit the image and string to the server when uploading the image?

When uploading pictures, you need to provide the user's login token and the pictures to be uploaded. But how can two different data types be posted to the server together? {code...}

仅有的幸福 2017-06-28 09:25:01 0  3  925

css - I encountered a layout problem when writing a page. Please help me solve it. I'm waiting online. Urgent! ~

This is the hexagon picture in the middle of the div to be made. I have pictures of the surrounding balls, and pictures of the hexagons and the balls connected together. I also have pictures. The key is to make the requirements: these five small balls are a tags with jump links. The development fram...

高洛峰 2017-05-16 13:44:31 0  2  633

Re-title: How to sort a table based on number of likes and time correlation in MySQL?

I have a simple problem, I have two mysql tables, one stores photos and the other stores likes. The structure is as follows: table `photos`-id, name, image_id table `likes`-id_photos, timestamp Now it is very simple to sort the photos according to the number of likes and get the top 3. You can use t...

P粉771233336 2023-09-09 09:22:12 0  1  595

objective-c crop image - Stack Overflow

For example, I have a picture like the one above. I want to crop out the three red areas and turn them into three new pictures, and convert them into a new UIImage object or save them to the photo album. How to handle it will be easier? (The red frame is for demonstration purposes only, the actual p...

给我你的怀抱 2017-05-31 10:32:03 0  1  737

Batch data import method that can be implemented using php

Now I encounter a requirement to import employee data in batches. Its structure is: employee photo, employee name, employee position, company and one employee is allowed only one employee photo, one employee belongs to one company, and one employee is only allowed one position. The target data volum...

某草草 2017-05-24 11:34:00 0  2  626

Why can't I reset the array using setState?

In my camera component I want to upload photos to a bucket every 3 photos. I'm using state in React to save image blobs into an array. Everything works fine for the first 3 photos, but after that, I can't reset the array to empty and a seemingly random number of photos get uploaded to my bucket. let...

P粉714890053 2023-09-02 23:44:06 0  2  593

Android - ionic hybrid development, the default photo picker, IOS cannot select a single photo.

Use the cordova-plugin-image-picker plug-in and call the maximumImagesCount: 1 method. The compiled Android version allows you to select only one picture by selecting the album, but the iOS version can select multiple pictures in the album. Excuse me, how can I make iOS only select one picture when ...

过去多啦不再A梦 2017-05-16 13:31:35 0  1  629

javascript - How is this sprite image generated?

https://s1.hdslb.com/bfs/stat... Much smaller than ordinary pictures. Size 1600*2444 but only 70kb? Reduced quality? Also during development, was this typesetting done manually one by one? Or generated by i tool

曾经蜡笔没有小新 2017-06-26 10:56:32 0  5  915

javascript - Not long after I started working, I encountered several small problems in the WeChat applet. as described

The first one is that I was going to publish a talk, and then I added the pictures in the order of 123, but after I published it, the order of the pictures changed to 231 or 132 or 321 (the order was messed up anyway). How to solve it? this problem. The second one is that I need to create a like and...

世界只因有你 2017-05-19 10:38:23 0  1  614

javascript - Baidu's webuploader upload problem

I want to ask all the masters who are passing by. I have such a need now... that is, I am using the webuploader upload plug-in. If the upload of a single picture fails, what should I do if I want to change the picture and continue uploading? I couldn't find the corresponding API on the official webs...

为情所困 2017-06-07 09:24:38 0  1  1031

PHP master, please help me take a look.

The first picture is shared from my historical group bookings, and the second picture is shared directly from the prompt for inviting friends to join the orders below after payment. What this means is that two pictures are shared from different pages, but the extracted links are the same but have di...

毛毛虫 2018-07-07 17:11:32 0  1  983

apache - Are websites no longer equipped with anti-hotlink protection?

I looked at several websites, including Meituan Waimai, Zhaimi, and 59store. I tried it and the pictures can be stolen: And the pictures of Ele.me cannot be stolen. I am not a hotlinker, and I despise this kind of behavior. I would like to ask if websites are so arrogant nowadays? No more hotlinking...

怪我咯 2017-05-16 16:59:20 0  2  670

nginx bind failed

As shown in the picture, after searching for a long time, I still can’t solve it. Why does it keep failing? I'm a noob, please give me some answers. Supplement: After looking at the port occupancy, why are there two?

怪我咯 2017-05-16 17:16:35 0  2  497