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L_洲鸿 2018-10-11 20:03:54

python - Why does formatting with time.strftime use the default value?

a = time.time() time.sleep(3) b = time.time() time_consuming = time.strftime("%H:%M:%S", time.localtime(b - a))print(time_consuming) Use the above code to run time.strftime and there will always be a default value for the hour after formatting the time. This 8...

PHP中文网 2017-05-18 10:50:41

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

Problems React encounters when using utf-8

I'm developing a React based solution using VisualStudio. My React.js files are encoded in UTF-8. I'm using some danish text and what confuses me is that I have to rewrite ø to ø. The reason that confuses me is because the browser is showing UTF-8 replacement characters so I thought it must be using...

P粉644981029 2023-08-16 18:52:59

vim - vi Chinese garbled code under windows

The cmd of win10 can be transparent, so I want to use the vi mode. The Chinese garbled characters in gvim can be solved, but the vi mode displays garbled characters and the input is also garbled. The default encoding of cmd is 936. I tried changing it to 65001, but it was also garbled. I think All s...

黄舟 2017-05-16 16:40:02

Basic questions about nginx reverse proxy server configuration? I am a newbie, please give me some advice, thank you very much...

The company has a reverse proxy server, nginx.conf configuration file, the key part of the configuration is as follows: {code...} Question 1: Please use a voice that novices can understand, and explain what the four places marked by arrows mean? Question 2: The default listening port is 80, which ha...

怪我咯 2017-05-16 17:15:08

Firestore client in React app doesn't use Websockets but makes hundreds of POST requests

I'm new to React and Firestore (version 9). I followed the tutorial and created a simple listener to read and display the collection. I want Firestore to open Websocket by default and keep documents in sync through it. It turns out that it makes multiple POST requests per second to the endpoint http...

P粉006847750 2024-02-26 16:56:12

PHP mail sending corrupted headers

I'm working on sending an email from a PHP script. When the mail() function is triggered, the recipient's mailbox is hosted by a specific service (seznam.cz) and the message is downloaded to the mail client (Mozilla Thunderbird) and ESET antivirus checks it, the message appears to be corrupted . I b...

P粉979586159 2023-09-07 10:43:50

Ways to fix issue 2003 (HY000): Unable to connect to MySQL server 'db_mysql:3306' (111)

I recently tried to containerize my FastAPIPython server (also for replication/doubling purposes). Before, I had just a MySQL server in a Docker container and everything was fine, but when I also made my web server a service, it couldn't connect to the MySQL server, so now the application doesn't wo...

P粉178132828 2023-09-05 11:18:47

Experiment with sorting after query limit

So this is my first question here, please forgive me if something is wrong. I'm trying to make a sort query based on constraints. So there is a Customers table with 90 records. I want to first perform a query limited to 3 records, and then sort the results of this query by a column called ContactNam...

P粉237125700 2023-09-05 14:46:42

CSS Grid: Create new row when child content overflows column width

I have a two column layout based on CSS grid. When the content of the second column exceeds 1fr I want to create a new row. As it currently stands, the content simply overflows the column. One requirement of this layout is that the items in the right menu column are in one row. I achieve this with: ...

P粉212114661 2023-09-05 15:18:28

PHP full text search functionality using AND, OR and NOT operators

Newbie question: I'm trying to implement a full text search on a search string using php and eloquent. $searchstring="+(victimsuspect)+crime-covid";$searchresult=RssItem::whereRaw("MATCH(description)AGAINST('$searchstring'INBOOLEANMODE)")->ge

P粉076987386 2023-09-05 15:06:32

Shortest way to convert all PHP types to string

I'm writing a general system that I hope can one day be applied to fields like medicine (i.e. it's "scientific"). I think the best way is to represent all the data in php with strings (true will be "true", false will be "false" and so on). The reason for this is that in...

P粉369196603 2023-09-05 15:34:44

How to get average of DATETIME column in MySQL while grouping by other columns

I'm creating and populating a MySQL table using the following query: SETtime_zone='+00:00';CREATETABLEtimestamp_n_datetime(idINT,timeDATETIME,avg_timeDATETIME);INSERTINTOtimestamp_n_datetime(id,time,avg_time)VALUES("1","2023-01-0310:

P粉460377540 2023-09-05 11:46:21

Multi-device (mobile phone) synchronization - React Native

I'm trying to create a Lightshow that will launch on all users' mobile devices at the same time (can have up to 2000-3000 users). All users will use the Internet (Wi-Fi or mobile data). In our FE we use Apollo for subscriptions and it works like a charm. But the problem is, user A can get subscribed...

P粉151466081 2023-09-05 11:58:38

Spades, Diamonds, Hearts, Clubs => styles do not change font color in Chrome for Android

In Google Chrome on Windows, the card suit symbols (spades, hearts, diamonds, clubs) are colored correctly using the "style" attribute. Unfortunately, the same page displayed in Google Chrome on Android does not display the colors I defined but uses the default black and red. (See the atta...

P粉896751037 2023-09-05 15:25:13

How to hide mui TextField label?

I'm developing a Nextjs app and I have a dashboard navigation bar built with mui that contains a notification that opens the notification box, which is built with regular HTML and CSS. dashboard-navbar.js: importNotificationBoxfrom"./notification-box/notification-box";//...exportconstDashb...

P粉239164234 2023-09-05 15:41:00

Custom Bootstrap 5 carousel on mobile (multiple items, but not in one row)

I'm having trouble trying to customize the carousel layout on mobile devices. I want it to show every item of the carousel on mobile instead of just one, but after trying with some CSS and JS, especially using displayfloat or max-witdh I'm just starting to think this isn't possible, Or I don't know ...

P粉763662390 2023-09-05 11:53:56