Administrator logged in repeatedly?

One function is missing, how to prevent administrators from logging in repeatedly

绝love宇 2018-11-11 20:17:04 0  1  1089

Can WORKDIR in dockerfile be repeated in docker?

Can the WORKDIR command in docker file be reused?

仅有的幸福 2017-06-23 09:12:21 0  1  1647

PHP delimited random number, non-repeating

I have the following php code which creates random numbers when adding a static number; 100 and divides the number with |. It works fine but creates duplicate numbers, how do I make it prevent duplicate numbers from being created? echoshd is 3;100|2;100, but there are no repeated numbers before ;100...

P粉131455722 2023-09-06 20:26:26 0  2  620

How to distribute duplicate rows in MySQL output?

I have a MySQL query that outputs rows in random order. Each row has a name column, and sometimes queries may produce duplicate rows (rows with the same value for name) - this is by design. However, sometimes queries accidentally group duplicate rows directly together in the output. I'm trying to fi...

P粉805107717 2023-09-13 15:45:37 0  1  660

javascript - js determines whether an array is repeated

How does js determine that there are duplicate values ​​in an array object, and delete the duplicate values ​​and keep only one, such as var arr = [{name:'a'},{name:'b'},{name:'c'},{ name:'d'},{name:'a'}] How to compare

typecho 2017-07-05 10:57:12 0  5  1129

javascript - Duplicate data obtained by ajax

A row of data is displayed twice. The data has been obtained. Why is it displayed repeatedly //Request {code...}

伊谢尔伦 2017-05-19 10:24:53 0  2  781

How to repeat the previous move in vim

For example, 3j has been executed. Is there a key to repeat this command?

给我你的怀抱 2017-05-16 16:35:51 0  4  628

MySQL deduplication, why can only a few hundred or dozens of duplicate data be removed each time, when there are obviously hundreds of thousands of duplicate data?

Requirement: Delete the items with the same primaryid and drugname in DRUG, and keep the smallest row of drug_seq. Question: MySQL uses these methods to remove duplicates. Why can it only remove hundreds or dozens of duplicate data each time? It is like squeezing out toothpaste. Execute it and remov...

P粉029305743 2022-09-05 14:49:26 0  0  855

javascript - How can await be executed repeatedly when compiled with es6 babel?

For example: {code...} The promise function can resolve the value multiple times. How can the function after await be executed repeatedly?

ringa_lee 2017-06-12 09:31:00 0  2  1004

Java generates 6-digit non-repeating random numbers, please help friends

I know that there is no cycle that does not repeat~ I can only reduce the repetition rate, but I still have to give it a try~ Is there any fellow Taoist who can give me a try~

曾经蜡笔没有小新 2017-06-28 09:23:14 0  5  1168

Java enum variables cannot be defined repeatedly in cases?

I need to assign a value to a variable based on the content of the string, but the variable type is different. My current error is {code...} idea, repeated definition. But this is an enumeration and will not be repeated. How do I accomplish my goal?

黄舟 2017-05-17 10:09:15 0  1  945

Remove duplicate MySQL records and keep only one

How to remove duplicate MySQL records (but keep only one) Hi everyone, I have a problem, I have several records with the same ID and I want to remove duplicate records, but keep only one. Any ideas on using mysql statements? I have this statement to see the number of records and duplicates but it do...

P粉916760429 2023-08-25 15:38:04 0  2  545

How can I repeatedly output content horizontally?

How can I repeatedly output content horizontally? The ratio is in the form of 4 columns and 5 rows

飞天传媒--招牌 网站 婚庆 显示屏 2017-12-14 07:49:05 0  3  1070

javascript - Why does chrome load image resources repeatedly?

As shown in the figure, it is found that after preloading the image, repeated image resource loading is triggered when the image is called repeatedly (make sure the image resource path is consistent). No such situation has been found on the mobile phone, but a similar situation can easily occur on C...

PHP中文网 2017-07-05 10:44:59 0  1  1445

javascript - Find the starting index of consecutive repeating elements in an array?

{Code...} Find the starting index of consecutive repeated elements. Looking for a less complex algorithm?

学习ing 2017-06-26 10:51:51 0  3  1273

Mysql DISTINCT still returns duplicate values

How to avoid duplication on friends, I still get two bobs instead of only one bob My table setup: CREATETABLEusers(idINTPRIMARYKEYAUTO_INCREMENT,nameVARCHAR(255));INSERTINTOUusers(id,name)VALUES(1,"Gregor"),( 2,"Liza"),(3,"Matt&quo

P粉369196603 2024-02-21 13:25:49 0  2  393

uri - Android MediaPlayer repeated playback problem.

When I play a file repeatedly, various errors occur, including isPlaying stop and different errors. The following is my code. Please help me! Thanks! {code...}

習慣沉默 2017-05-16 13:32:27 0  1  521

python - mongodb deduplication

1. There is a field in the function that needs to be used to determine whether it is duplicated, such as ownerId. If it exists, it will be discarded. So I used the distinct method, but as the amount of data gradually increased during this period, a problem arose: OperationFailure : distinct too big,...

高洛峰 2017-05-17 10:02:13 0  1  829

javascript - How does webpack remove duplicate css?

{code...} The code after webpack packaging is {code...} The effect I want is {code...} The following is the content of the webpack configuration file: {code...} Is it possible to configure certain configurations? Cover these repeated codes, or you can use *{} *{} to appear only once, and replace the...

给我你的怀抱 2017-06-12 09:31:15 0  1  1266