html5 - Description using CSS animation: a ball bounces up and down (duration 2s, executed once)

Use CSS animation to describe: a ball bounces up and down (duration 2s, executed once)

巴扎黑 2017-05-16 13:44:36 0  2  721

javascript - About highchart data rendering

Image description The chart above adds data dynamically. The variable xdata in the code is a time, and the format is 17:21:11. It can be printed out, and the y-axis can also be printed normally. But now the Y-axis data can be rendered normally, but the x-axis cannot be displayed. The expected effect...

習慣沉默 2017-06-26 10:53:06 0  1  870

React-chartjs-2: Keep y-axis scaling static when zooming

Is there a way to disable the automatic scaling of the y-axis when I scale a time series chart? You can observe the behavior here: https://codesandbox.io/s/react-chartjs-2-line-zoom-pan-9cz0eh When you zoom, the y-axis will scale so that the data takes up all the y-axis space. My zoom plugin looks l...

P粉621033928 2024-01-28 23:46:48 0  1  508

Convert numbers to time in Google Spreadsheet

I'm trying to build an automated GoogleSheets spreadsheet where I can enter the date, start time, lunch time, end time, number of hours worked per day, and finally sum up the number of hours worked for a month. Creating a work schedule in Google Spreadsheet isn't too difficult, but there are some im...

P粉575055974 2023-09-04 10:51:21 0  1  785

Is there a way to make a textarea not show CSS transforms when resized?

When I want to set the <textarea>'s background transition on hover, it succeeds. However, when I try to resize it, the transition time still works. Here is my code, you can drag <textarea> to see what's wrong: textarea::-webkit-resizer:active{transition:0s;}textarea:hover{background:rgb(...

P粉785957729 2024-04-03 17:02:11 0  1  413

javascript - How to change the time format of countdown in vux?

The current time format is like this: But I want the time format to become: How to convert time in format? It seems that it cannot be written directly like this: {code...}

阿神 2017-05-19 10:27:42 0  1  705

python - Problems with matplotlib's x-axis display

I recently learned pandas and data visualization and made a practice program {code...}. The problem is that when I do this, I can’t see the time on the X-axis. How to solve it?

代言 2017-07-05 10:27:12 0  1  928

How to create an alarm clock. Touch the screen with your finger to stop the alarm clock from ringing.

Please help me guys, how can I create an alarm clock? You can actively set the ringing time of the alarm clock (the ringing can be replaced by animation); the alarm clock will start playing the sound (or animation) when the set time is reached; touch the screen with your finger. You can stop the ala...

*黎晨暮光*~ 2019-12-10 18:33:04 0  0  1363

javascript - Is there any way to detect the execution time of a synchronous method in js?

Specifically, is there anyone who can detect the execution time of a synchronization method? If the execution time is too long, I will take the initiative to kill this method.

迷茫 2017-06-15 09:23:26 0  5  903

javascript - Use of perfect-scrollbar plug-in

I searched a lot on the Internet about how to use this plug-in, but found that none of them were correct. Ask the master: How to make the initialization of this plug-in display the y-axis scroll bar? Why is the x-axis scroll bar not displayed by default? Also, the use of this plug-in is very differe...

代言 2017-07-05 10:39:45 0  1  1535

ReactJS design roadmap timeline

So I have the design I want to do. Basically it's a timeline that goes from the bottom left corner to the top right corner of the page. Additionally, I need to place some div elements between the rows. I also want it to be responsive, specifically the length of it will be reduced, but I still want t...

P粉563446579 2024-03-29 11:31:47 0  1  424

A JavaScript waterfall flow layout scrolling problem

{Code...} When if(checkScrollSlide()) is used, the page cannot be scrolled. When if(checkScrollSlide) is used, it can be scrolled, but a bug will occur. The scroll bar will always become smaller in the middle. This is the complete code {code. ..}

为情所困 2017-05-19 10:32:40 0  2  581

How to disable event dragging in FullCalendar to adjust duration

Hi I'm using Angular's full calendar and I want to make it so that when the user clicks on an empty schedule in the calendar (it's a weekly calendar with 15 minute intervals for each date) they can 'hold down the single Click and define the duration of the event. Unfortunately, chatpgt cannot help m...

P粉787934476 2023-09-15 12:40:23 0  1  726

python - dateutil.parser handles incomplete time strings

The parse function is powerful and convenient, and it is easy to handle time analysis in various string forms. However, when encountering an incomplete time format, such as '8-9 12:00', it can also be automatically parsed into 2017-8-9 12: 00, the default current year is used to complete the missing...

过去多啦不再A梦 2017-06-12 09:27:04 0  2  863

Angular Material - Move element to new location

I need help with Angular material drag and drop. The idea is that I can move a black block on the screen along the Y axis, for this I use AngularMaterial drag and drop, for which I have 3 methods onDragMoved, onDragStart, onDragEnd. When I release the mouse I will add 100px to the height and when I ...

P粉121081658 2023-09-01 09:12:46 0  1  535

What type of entry time is in the database?

I tried Date, DateTime, and TimeStamp. When outputting, I got a readable time format directly without conversion.

蓝 2018-07-03 13:17:16 0  0  1244

Use triggers to generate Unix timestamps on insert while allowing cloning of existing records and avoiding duplication

I'm making an event system. Let's say there is an event called "Go Dance" on September 12, 2022. When an event is added to the database, we create a unix timestamp on one of the rows. We do this using the default unix_timestamp(). This timestamp (e.g. 654213987) is used as part of the URL ...

P粉947296325 2024-01-10 17:51:06 0  1  389

How to convert this date format?

Can anyone help me see how to convert the time format 20182800255 into 2018-02-08 00:02:55? If the month, day, and hour in this format are 1 digit, 0 is not added.

Sophie 2018-02-10 18:32:15 0  4  1198

mongodb - Document update issues about mongoose

{Code...} I specified the timestamp when creating the schema, so updatedAt and createdAt will be automatically updated for me when I update the document. But now I want to not update the updatedAt field when updating the views field, but only need to update the views. How to do this?

淡淡烟草味 2017-05-31 10:35:31 0  1  823

In the phpadmin database, can I set variables that automatically change time? There is no need to receive time data, it changes automatically.

@无痕 2021-10-11 23:45:22 0  3  810