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php - How to test ip response time, can set millisecond timeout?

I want to test the response time of a batch of IPs, similar to the response time of ping, which requires milliseconds. You can set a millisecond-level timeout. If >500ms, it is considered unqualified and the test will continue to the next one. Both Python and PHP scripts are available

学习ing 2017-06-07 09:23:00

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

The backend sends promotion ideas to the frontend according to the time set by the user.

Dear bosses, I want to ask you something. I have a business: the merchant user sets multiple time periods and sends multiple promotional messages to the front end in each different time period. For example: User 1 sets 8 o'clock, 10 o'clock, and 15 o'clock to publish 10 pieces of information to the ...

P粉141599316 2023-06-17 16:59:05

How to set a dynamic variable in Python that changes with system time?

I'm a newbie, making a python program, or script, to process logs. After processing and inserting it into elastic search, how to set a dynamic variable that can change with the system time. For example, the variable is num0508 today and will become num0509 tomorrow?

巴扎黑 2017-05-18 10:52:07

Run a stored procedure that populates a temporary table and then selects from the temporary table

I have a stored procedure that populates a global temporary table. CREATEGLOBALTEMPORARYTABLEtemptable(...)ONCOMMITDELETEROWS;I want to run the stored procedure and then select the rows added to the temporary table. $conn=oci_connect(...);$sql="BEGINPOPULATETEMPTABLEEND;"$stmt=oci_parse($c...

P粉551084295 2023-09-09 14:20:33

javascript - JS new Date() will be 8 hours earlier when saved in mongodb. We are in the East Eighth District and mongodb saves Greenwich time.

I use mongoose, this is the Schema I defined: {code...} This is the data I saved: {code...} After saving into mongodb, the time will be eight hours earlier: '12, 1995 3 a.m. on December 17 became 7 p.m. on December 16. The time zone was wrong. I would like to ask everyone about this situation...

我想大声告诉你 2017-06-05 11:08:46

Avoid booking overlap situation in PHP

I have an application that allows users to book entertainment facilities. Users can select a start date (05/05/2022) and an end date (05/08/2022) and then send the data through the database. However, (problem) I have a user who wants to book the same facility. They select a start date (05/03/2022) a...

P粉517090748 2023-09-04 10:10:22

How to set the access route in Laravel when the form is submitted?

Form: {Code...} Route: {Code...} This way only the second one will be accessed. How to set routing so that after clicking the submit button (note: form action='' at this time), there is no need to transfer and access the current controller?

阿神 2017-05-16 16:46:45

How to set the linux version of phpstudy to start automatically at boot?

How to set the linux version of phpstudy to start automatically at boot? No need to enter sudo xp and then enter 1 every time

清风 2020-01-06 16:12:31

When php is configured, it shows that decompression failed when decompressing. Why?

When php is configured, it shows that the decompression failed when decompressing. Why?

╮（╯＿╰）╭ 2017-07-27 08:28:23

Why can get and set control lowercase age? But when defined, Age is capitalized!

Why can get and set control lowercase age? But when defined, Age is capitalized!

柏里晗 2018-05-13 21:45:46

After running the ningx + php environment under the win2012 server for a period of time, a blank page will appear. What is the situation? Restarting phpstudy can restore it. What is going on?

After running the ningx + php environment under the win2012 server for a period of time, a blank page will appear. What is the situation? Restarting phpstudy can restore it. What is going on?

................. 2017-12-09 09:45:18

mysql - Is it necessary to set a separate column as the primary key for the intermediate relational table in the database?

For example, the common role-user association table between roles and users has the following fields: role_iduser_id. When there are these two fields, is it necessary to set up a separate column of id as the primary key?

phpcn_u1582 2017-06-22 11:54:41

Use useState to set the value entered in the form

I'm trying to use useState to set the value of an input, but it's not working the way I want it to. So I used Formik to create a weekly schedule for an appointment system. I have a radio button for free appointments. When selected, I get the time data for the appointment. But I didn't get this day. ...

P粉588660399 2023-09-04 23:16:30

phpstudy modified the settings, and when the whole was copied to another computer, it returned to the original parameters when it was started.

phpstudy modified the settings, such as changing port 80 to 8080, and also modified port 80 in apache's ini, and then copied the entire file to other computers. When starting, the port number defaulted to 80, and the startup could not succeed! As a result, you have to manually modify the settings an...

花生油 2018-10-22 22:21:22

apache - How to configure the local web environment so that the file directory can be displayed when accessing?

How to configure the local web environment so that the file directory can be displayed when accessing? I'm not very professional. I don't know what professionals say about this problem, so I couldn't find it on Baidu. Please give some guidance on the virtual host configuration of httpd-vhost.conf: {...

漂亮男人 2017-05-16 17:03:18

Console.log returns 'undefined' when trying to update status with fetched data

When I get the data on render or when some dependencies change, it updates correctly into the Reduxstore, but when I console.log it says 'undefined'. I'm developing a booking system and want to get the number of hours booked on a specified date /// Get the data when the component renders and tried u...

P粉925239921 2023-09-21 09:52:52

concurrency - Java concurrently processes a large amount of data in a table, how to set checkpoints so that they can be used for failure recovery instead of repeatedly processing the processed data?

Java concurrently processes a large amount of data in a table. How to set checkpoints for failure recovery instead of repeatedly processing the processed data? For example, if the system crashes during processing, and before kill -9 is used to force the kill, set a checkpoint and resume processing f...

滿天的星座 2017-05-17 10:08:26

python3.x - Java calls python, and the python code stops automatically, and the reason cannot be found

{Code...} Calling the python code takes a long time to execute. It is estimated to take several hours, about five or six hours. If you execute the Python command directly in the shell alone, there will be no problem; however, if you use java to call python in this way, there will be a problem: after...

習慣沉默 2017-06-28 09:23:50

How to set default value for input field of datetime native type dynamically created using Vuejs/Nuxtjs?

I'm dynamically creating some datetime-local type input fields in Vuejs/Nuxtjs. I want to set the default value of all these input fields to 2022-04-21T14:27:27.000. How to do it? For direct fields we can assign values using v-model, but I'm a bit unsure how to set default values for all fields ...

P粉156983446 2024-03-31 19:30:00