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Self-study IT network Linux load balancing video tutorial

Course Intermediate 11340

Course Introduction："Self-study IT Network Linux Load Balancing Video Tutorial" mainly implements Linux load balancing by performing script operations on web, lvs and Linux under nagin.

Shangxuetang MySQL video tutorial

Course Advanced 17646

Course Introduction："Shangxuetang MySQL Video Tutorial" introduces you to the process from installing to using the MySQL database, and introduces the specific operations of each link in detail.

Band of Brothers front-end example display video tutorial

Course Advanced 11353

Course Introduction："Brothers Band Front-end Example Display Video Tutorial" introduces examples of HTML5 and CSS3 technologies to everyone, so that everyone can become more proficient in using HTML5 and CSS3.

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How to use UNIX_TIMESTAMP to get the 7 days before the last 7 days?

I'm using the following code to return results from a mySQL field called registered_at so that I can get users registered on the site in the past 7 days and it works fine: andWhere('registered_at>UNIX_TIMESTAMP(NOW()-INTERVAL7DAY)') I The problem is that I also need to get the users who have registered on the website in the past 7 days and the previous 7 days. The logic is to display registered users for the past 2 weeks so that next I can output the difference between these 2 weeks as a percentage, e.g.

2024-01-29 08:51:42

SQL: Calculate if an ID that has only appeared in the last week has not appeared

I'm trying to do a weekly scroll to see if a user did or didn't attend an event. However, I only want to list them as "not attending" if they attended last week. For example, if a user participated in weeks 1 and 7, they will only be counted as "not participating" in weeks 2 and 8. Simplified example of the data: Table Events which includes all event dates (weekly) and unique event IDs (time ascending) Event_DateEvent_ID2023-03-0912023-03-1622023-03-233 Table Users showing the event dates and IDs they attended: Ev

2023-09-07 11:58:57

Get records of employees who took 11 consecutive days off

I have an attendance record with fields for employee number, status and attendance date. I want to use SQL query to get those records of employees who have taken leave for 11 consecutive days. The condition is that if the employee's attendance status is leave, absence or unmarked attendance (a date record that does not exist in the attendance document) for 11 consecutive days, including weekends. The condition can be a mixture of all statuses i.e. leave, absence or unmarked attendance.

2023-08-16 20:44:15

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 me in this case because it only shows information as of 2020 and the library is still being updated to this day. This is my html code: <divclass='demo-app'><divclass='demo-app

2023-09-15 12:40:23

Design a database table structure that meets the following business requirements?

I was stumped by the last question in today's interview: (original picture) Design a database table structure that meets the following business needs: 1. A certain merchant holds a lottery for playing games for a period of time. Only users who play the game with 50 points or more can win the lottery. Each user can participate in multiple events. 2. After the event, a list of lottery records needs to be compiled, including the following: 3. If user A draws 10 times and wins 2 times, the list will display 2 winning records of user A; if user B draws 8 times and does not win, Then only the lottery record with the highest score in the game played by user B will be displayed. The lottery results of users A and B are finally on the list

2018-03-14 23:00:16

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The server-side program running on IIS, after running for a period of time, only one line of garbled code appears when accessing it. After recycling the process pool, it is fine again. Please reply.

Course Introduction：The server-side program running on IIS, after running for a period of time, only one line of garbled code appears when accessing it. After recycling the process pool, it is fine again. Please reply.

2017-06-17 comment 0 1609

How to do clock and attendance on DingTalk

Course Introduction：DingTalk punch-in and attendance operation guide: Log in to DingTalk and enable the attendance function. Set the check-in point and specify the check-in position. Punch in or ask for leave during the designated punch-in time. View punch-in records, including personal and others (authorization required). Use other functions: leave application, field check-in.

2024-03-27 comment 0 1236

How to check the specific time in Douyin visitor records

Course Introduction：The specific time cannot be directly viewed in Douyin visitor records. You can view the access time range through the following methods: 1. Use Douyin creator tools to view the peak access periods in the past 7-90 days; 2. Use third-party data analysis tools to obtain the visitor's access time period.

2024-03-27 comment 0 1777

Cutoshi (CUTO) Presale Gains Momentum In October: Is It Ready to Match Dogwifhat's (WIF) Price Trajectory?

Course Introduction：With the meme coin showcasing impressive market performance, Dogwifhat (WIF) indicators continue to signal long-term gains, having already recorded a weekly surge of over 16%

2024-10-13 comment 0 324

How to check the total consumption of Meituan

Course Introduction：In Meituan App, you can check your total consumption by following the following steps: 1. Open the App and log in; 2. Enter "Personal Center"; 3. Click "My Bill"; 4. Select the consumption record time range; 5. View Total Spend. This amount represents the total of all your purchases on Meituan during this period.

2024-05-04 comment 0 1374

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