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How to assert if Python enum contains specific string key or value

2023-01-05 403 Uncategorized Python Leave a Comment

To assert if Python enum contains specific string key or value, we need helper function. class BaseEnum(Enum): @classmethod def has_name(cls, name): return name in cls._member_names_ @classmethod def has_value(cls, value): return value in cls._value2member_map_ class StatusEnum(str, BaseEnum): PUBLISHED = 1 PEN…

Solved gitlab-runner error: Failed to pull image with policy “always”: Error response from daemon

2022-11-30 14.2k Uncategorized GitLab Leave a Comment

I met the issue while running gitlab pipleline. I can docker pull the image at the host and any other environments, but the pipeline running in docker container still failed. I could not fetch the image from remote Docker repository. Here is the detail of the error message: Using Docker executor with image <…

Spring Boot + Thymeleaf form validation error not displaying

2022-11-28 1.0k Uncategorized spring boot, Thymeleaf Leave a Comment

Check these by these steps. Make sure BindingResult just follows up with the object variable @PostMapping("/save") public String save(@Valid Product product, BindingResult bindingResult, RedirectAttributes attributes) { // th:object = "${product}" } Here, it follows up producrt object. use @…

How to use Gmail to send email in Python

2022-10-29 273 记录 Gmail, Python Leave a Comment

1 Add "App password" Go to Google account "Security", navigate to "Signing in to Google" and click "App passwords". Then select a type, here we use "Mail" and custom the device name. Type device name as "airflow", or you can choose any other name. Then…

WordPress request with Application Passwords got invalid_username

2022-07-27 786 Uncategorized WordPress Leave a Comment

I had created a password with Application Passwords, But when I was trying to request WordPress API to create a post with Postman Basic Auth and also curl command, I got this error: { "code": "invalid_username", "message": "<strong>Error</strong>: Unknown username.…

Copy and paste not working in VMWare Fusion

2022-07-18 4.9k Uncategorized VMWare Leave a Comment

Confirm vmware tools had installed, if your vm is ubuntu, use: # ubuntu desktop $ apt install open-vm-tools-desktop open-vm-tools # ubuntu server: $ apt install open-vm-tools Turn on copy and paste Shut down the Virtual Machine, from the Menu select Virtual Machine -> Isolation -> Check Enable Copy and P…

ffmpeg common commands

2022-06-17 401 Uncategorized ffmpeg Leave a Comment

Download video with .m3u8 link Download full video ffmpeg -i "https://this-is-your-url-of.m3u8" -c copy -bsf:a aac_adtstoasc "output.mp4" Download specific time range: ffmpeg -ss 04:05:25 -to 04:15:00 -i "https://this-is-your-url-of.m3u8" -c copy -bsf:a aac_adtstoasc "output-c…

How to quickly install and start Kafka

2022-05-25 358 Uncategorized Kafka Leave a Comment

Install and start Kafka is quite simple even on you local computer. Maybe you are thinking it must need lots of dependencies, but the fact is, it only needs Java. No database, no complicate configuration are needed, so you also no need to install Docker to run it. How to install and start Kafka Following are so…

MySQL REGEXP_REPLACE() function

2022-05-15 546 Uncategorized MySQL Leave a Comment

Notice: Corrently, REGEXP_REPLACE() do not support \s. Here is an example of using MySQL 8+ regexp_replace(): > select regexp_replace('<div>Hello <b>world</b></div>', '<b>.*?</b>', 'MySQL', 1, 0, 'in') as result; +---------------------…

Quick start docker containers in one command

2022-05-10 567 记录 Docker, Kafka, MySQL, RabbitMQ, Redis Leave a Comment

If you want start container as daemon, just add argument -d to the command If you want the container has a name, add argument --name <Container Name> MySQL Quick start MySQL from Docker, ~ docker run --rm -p 3306:3306 -e MYSQL_ROOT_PASSWORD=12345678 mysql The login info will be username: root password: 1…