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Computing

[Powershell] Generate new UUID

2022-04-22 C.H. Ling 0

UUID is one of the famous format to unique identify object. When need to write unit test or mock data, we need to pre-generate a set of UUID for testing. This PowerShell script enable us […]

Blockchain

[Solidity] String comparison

2022-03-06 C.H. Ling 0

Compare with other programming language, string comparison cannot be done with == or != in Solidity. It is because Solidity do not support operator natively. To doing so, it needs workaround.

.net Core

[.net core] custom health check probe

2022-02-27 C.H. Ling 0

Probing is one of the method to monitor application to indicate its healthiness. In previous article that it was mentioned on adding health check in application. This article will introduce in deep on create custom […]

C#

[WCF] Performace Optimization

2021-12-07 C.H. Ling 0

For legacy .net framework application, which OS dependent and difficult to host in containerized platform. As result, it cannot improve performance and availibility by auto scaling. In order to optimize it, there are several parts […]

Computing

[MySQL] Generate data dictionary

2021-11-30 C.H. Ling 6

Data dictionary is one of the document to present data content. It majorly used in ETL to ensure data capture correctly. In MySQL, data dictionary can generate with MySQL workbench plugin. This demo will show […]

Computing

[MySQL] Generate ERD in MySQL workbench

2021-11-30 C.H. Ling 0

To present the solution design, Entity-Relationship Diagram (ERD) is still one of the common diagram to present data and its relationship. But it is the nightmary if draw it as it is complicated and human […]

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