Added custom multi-selectable fields to the ZenTao BUG page

At present, the fields on the ZenTao BUG page are relatively common. If you need more fields, you need to open a second version of ZenTao. The following is an example of adding [Discovery Stage] and [Environment] custom fields: 1. Execute this SQL in the database Enter the ZenTao initial page, select [Database Management], enter […]

Solution to the mismatch between the field name in the JSON string and the field name in the Java class (use of @JsonProperty(“”) and @JSONField(name = “”))

1.1 Background 1.1.1 The so-called background, that is, what is the purpose and reason for writing this blog? Recently, I encountered a very strange requirement at work. I used WebService to adjust a third-party interface, but the return value of the third-party interface was an Xml structure. It was not surprising at first. But then […]

ORM-1 field default value

When creating a new record on the odoo page, the front-end will call the default_get function of the back-end model through rpc to obtain the corresponding field default values based on the field list passed in by the front-end. #odoo/models.py @api.model def default_get(self, fields_list): “”” default_get(fields_list) -> default_values Return default values for the fields in […]

Inverse transformation of time series into images using Gram’s Angle Field (GAF)

In the process of studying “Imaging Time-Series to Improve Classification and Imputation”, I had a question, that is, how to reconstruct the original time series from the obtained Gram sum/difference field (GASF/GADF)? That is, the inverse transformation of time series to image transformation. For the process of converting time series to GASF/GADF, refer to this […]

Data Permissions – Field Permissions [Practice – Explain in detail how to implement it based on relevant business] (based on the Ruoyi framework)

Look at this theory https://blog.csdn.net/weixin_41842550/article/details/119890216 Write the directory title here Implement data permissions according to department structure and user data 1. Required basic data 1 System Management–Department Management–Add the following structure 2 System Management–Role Management–Add two roles 3 System Management–User Management–Add 7 users 2. Screenshots and code implementation are as follows 1 Create a table […]

list.stream().sorted() Java8 Stream’s sorted() sorting. Forward order, reverse order, multi-field sorting

For collection sorting, java8 can use sorted() of the Stream stream for sorting. ExampleBeans We will use this Bean as an example below. public class Order {<!– –> private String weight; private Double price; private String dateStr; //Ignore getter, setter, constructor, toString } Field sorting The first is the comparator Comparator, which has the following […]

[Metal Growth] Simulation of metallic nickel grain growth based on phase field with matlab code

?About the author: A Matlab simulation developer who loves scientific research. He cultivates his mind and improves his technology simultaneously. For code acquisition, paper reproduction and scientific research simulation cooperation, please send a private message. Personal homepage: Matlab Research Studio Personal credo: Investigate things to gain knowledge. For more complete Matlab code and simulation customization […]

Yakit & HTB: BountyHunter from battlefield live to weaponized

An official Yakit practical case 0x00 Background When we talk about individual soldier equipment, we usually talk about “What functions do we have?”, but how to ensure that our functions are really effective? Or how to self-update and iterate, update better plug-ins, and have better practical functions? Although some users will selflessly give us some […]

How to choose field types appropriately when creating a table

Foreword When we create a table, there are several types of people who choose field types: Rigorous People who strictly investigate the possible size of each field and then make selections based on the limitations of different field types will have no problem creating relational data tables. Try to save yourself the trouble Set all […]

Implementation of Fast Multiplication and Modular Reduction algorithms in finite fields

1. Introduction For basic knowledge about finite fields, please refer to: RISC Zero Team November 2022 Video Intro to Finite Fields: RISC Zero Study Club Finite fields are the basis for almost all mathematics in cryptography. All operations in the ZKP proof system are based on finite fields: Digital circuits using Boolean operations: such as […]