How long did it take you to learn PHP and develop the system?

How long does it take you to learn PHP to develop a system? How long does it take you to learn PHP to develop a system? How long does it take you to learn PHP to develop a system? How long does it take you to learn PHP to develop a system? How long does it take you to learn PHP to develop a system? ...

人工智能君 2019-01-25 16:15:20 0  4  1492

javascript - The DateTimePicker of element ui can only limit the time to the date, not the specific time?

As the title states, I have restricted the selection to a time beyond the current time. There is no problem with the date restriction, but I cannot restrict it to specific hours, minutes and seconds, so I can select a future time. The code is as follows: {Code...} {Code...} Anyone who has experience...

仅有的幸福 2017-06-12 09:29:23 0  1  1756

How to calculate remaining time between current time and set time in JavaScript

Here is a photo of the fragment I want to create a prayer app that tells you how much time is left between the current time and the prayer time I am trying to find the difference directly by doing prayers=[[13,59],[13,30] ];lettime=newDate();letcurrprayer=newDate();for(letindexinprayers){currprayer....

P粉958986070 2024-02-17 17:15:16 0  2  442

javascript - How to determine continuous check-ins based on the last check-in time

Try current time - last check-in time > 60×60×24. This method always breaks the deal. In this way, if the last check-in was at 0:00 on the 1st, today is 23:59 on the 2nd.

ringa_lee 2017-06-05 11:10:16 0  4  907

How to get user specific time with specific time and date

I want to get the local time of the client computer. I have to convert a specific UTC time to the user's local time. 2/10/201912:00:00AM-->>I have to convert it to user's time I want to restore the time to user's time. Could you please convert the time to user's time

P粉044526217 2023-09-08 22:45:31 0  1  661

mysql - Regarding the issue of time storage, do you guys use the local time or UTC time when you save the database time?

For example, when it comes to time storage, do you store the time in the database in local time or in UTC world time?

伊谢尔伦 2017-06-15 09:21:15 0  4  1287

How to get the time points associated with multiple time periods in javascript

Suppose there is the following time period {code...} At this time, 03:00 is a time point, because 03:00 is included in each time period, and 14:00 or 13:36 is a time point. So, how to How to obtain this associated node in multiple time periods? All it takes is one time node. Or how do I...

滿天的星座 2017-05-19 10:31:10 0  1  612

logging - Python log, should the time use UTC time or local time?

The actual phenomenon is that I remember reading a blog before. It said that the time in UTC 0 time zone should be used but there is nothing wrong with using local time? Related code A certain section of my log (using local time) {Code...} Context Product version : Python 2.7 Operating system: Linux...

代言 2017-06-12 09:26:57 0  2  1210

How does the WeChat applet submit the obtained timestamp to the database?

I have obtained the timestamp, but now I cannot display it directly on the page? My plan is to put it in the form. After the user fills out the form and submits it, the form information and submission time will be automatically saved in the database.

A 未来动力人工智能 2020-01-30 22:53:25 0  3  1916

About javascript time object

The problem is this. The company wants to make an online video tutorial, which requires students to make an appointment and the teacher to get the time to start the class. However, because it is international, the time in each time zone is different, so the front end needs to convert the time into U...

给我你的怀抱 2017-05-19 10:26:57 0  3  718

How to compare mysql time type fields (accurate to hours, minutes and seconds)?

I need to filter data based on the create_time field. The current sql statement is as follows: {code...} However, I found that this method has a bug, that is, when the upper limit time (arrow in the above picture) is too large, an error will be reported. As shown below: The reason is that the unix_t...

阿神 2017-06-06 09:52:27 0  2  915

Hourly counting based on start time and end time data

In the table the data is in timestamp format but I am sharing it in time(start_at) and time(end_at) format. Table structure: id,start_at,end_at1,03:00:00,06:00:002,02:00:00,05:00:003,01:00:00,08:00:004,08:00:00 ,13:00:005,09:00:00,21:00:006,13:00:00,16:00:006,15:00:00,19:

P粉283559033 2023-08-30 15:53:41 0  1  474

The number of decimal places in the data is confusing when Python processes time series

I want to divide the time series into states. The maximum value of the time series is 1.8 and the minimum value is -0.5. It is divided into 115 state intervals. The width of each state interval is 0.02. The value in each state interval is converted into the value in the middle of the interval. I wro...

PHP中文网 2017-05-18 10:58:09 0  1  665

javascript - Find the optimal solution for the intersection between time periods

Determine whether there is an intersection between a period of time and a bunch of periods of time. If there is an intersection with the same start and end time, such as {code...}, convert it to a timestamp and then compare it one by one in a loop {code...} This can solve the problem, but we are loo...

PHP中文网 2017-06-30 09:53:32 0  7  1235

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  425

Unforeseen results occur when calculating time difference in seconds in PHP by converting two dates to Unix timestamps.

According to the title, I'm trying to find the difference in seconds and then convert those seconds to days and hours. After reading and following similar questions, I built a function that adds the hour, day, week, month, or year I want to today's datetime, and I get the correct results from this p...

P粉237029457 2023-09-03 09:22:01 0  1  635

Display datetime without changing time zone using MomentJs

Sometimes I end up seeing a datetime on the website frontend that has been adjusted to a specific time zone, and I want it to display as-is regardless of the user's time zone. For example, let's say I have this date: 2015-01-22T16:11:36.36-07:00-07:00 means it is Mountain Time, MomentJs knows this a...

P粉952365143 2023-10-17 22:58:38 0  2  668

ajax page cannot display HTML elements correctly based on system time

The green sign-in button is displayed and hidden according to the current system time. For example, the class time of physical education class is 11:15, then the display time period of the sign-in button should be 10:45-11:15, and it will not be displayed at other times. Now I modify it. I ran a loc...

ㄗs↘﹏尐 云 2018-06-24 18:15:38 0  1  1511

javascript - How to quickly convert CST time into timestamp

{Code...} For example, for a time like this, I am currently using the VUE element plug-in. I don’t know why the time comes out in this format. Is there a simpler conversion method?

女神的闺蜜爱上我 2017-06-26 10:53:32 0  1  991

Get the interval between two times

//Calculate the length of two time periods public function GetTimeLong($time1,$time2,$format="i"){ $length = abs($time2 - $time1); if($format=="d"){ $ long = $t

XuPing.Yang 2021-04-10 16:06:45 0  0  1081