Category Archives: Programming
Tutorial to setup RF-Nano
https://item.taobao.com/item.htm?_u=ibuhab0bb1b&id=628418040642&spm=a1z09.2.0.0.76e02e8dYbXP6k 2024/12/18
STM32 + DHT11 example
https://gitlab.com/peter-example/stm32/thei-stm32-demo-stm32f411ceu6 2024/12/18
PhpIsDead framework init idea
2024/11/18
How laravel can inject function to object in their ORM
The technique they have used are “trait“, “magic function” and “call_user_func_array“. The whole thing work in runtime, not compile time. 1. Php trait PHP trait is just like copy and paste the code from trait into the injected class. 2. Magic function When calling a not exist function, the __call function will be called. Laravel […] 2024/11/17
This book is totally outdated
This book is totally outdated because the official facebook PHP SDK is already deprecated. Now we should go for facebook javascript SDK 2024/10/31
如果想知道容器嘅原理
如果想知道容器嘅原理，我圈起左 2024/07/01
Simplest standalone ApacheDS server
This code run a standalone ApacheDS server, you can use ApacheDS studio to connect to it, it host localhost:10389 pom.xml Then you can connect it by ApacheDS Studio 2024/06/09
How to make your netbeans more beautiful
Set to a better font size 4. Set the color 2024/04/27
Quantr Dwarf Library – Print address/lineNo/ColNo from specific address
2024/04/07
Linear Regression in java
2024/02/14
Latest SPFx, web parts not appear
Using latest SPFx with node v18, pack and deploy the app no error, but web parts not appear, because you missed this. When you upgrade your SharePoint project, beware of this 2024/01/12
Netbeans programmatically add watch expression to the “watch window”
use this code pom.xml 2024/01/05
WordPress Theme to support post-views-counter
To make the plugin works, need to call wp_footer() in footer.php 2023/12/04
syscall.c for STM32 + XCubeAI
2023/10/25
Funny lesson today to build few 8-bit registers
Teaching teens for electronics is a rewarding and fulfilling experience. Electronics is a fascinating field that combines creativity, logic, and problem-solving. By teaching teens for electronics, you can help them discover the joy of learning new skills, creating useful devices, and exploring the world of technology. You can also inspire them to pursue their passions, […] 2023/08/17
COSCUP 2023
多謝hkcota同oshk安排, 今次台灣可以係coscup 2023講個talk實在開心. 2023/08/07
PNP create a new list get 403 access denied
Create a new list in SPO via PNPjs will get 403 access denied, run this script to solve it 2023/03/20
Load jar and dynamically create object from it
Two maven project, project A load the project B jar, create the object dynamically and invoke the method Project A: Project A: Project B: 2023/03/17
WordPress Component
To redesign our first app engine, we reference WordPress. This is its loading sequence https://medium.com/@dendeffe/wordpress-loading-sequence-a-guided-tour-e077c7dbd119 2022/09/10
Change SP list into MS list
just add “?env=WebViewList” at the end of URL 2022/08/25
Very good micro python board
https://item.taobao.com/item.htm?spm=a1z09.2.0.0.15412e8duBDI2J&id=645704746945&_u=mbuhab0da05 2022/08/22
Very good lucene book in cityu library
2022/08/21
Tiny STM32 board (STM32F103C8T6)
https://item.taobao.com/item.htm?spm=a1z09.2.0.0.67002e8ddznHy0&id=630403001847&_u=gbuhab04cbb STM32F103C8T6 2022/08/16
Great ByteBuddy tutorial
refer to https://blog.csdn.net/wanxiaoderen/article/details/106544773 2022/07/02
Solved: SharePoint 2019 ERR_HTTP2_PROTOCOL_ERROR
Navigate to the registry key 2.HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\HTTP\Parameters. Add 2 new REG_DWORD values, EnableHttp2Tls and EnableHttp2Cleartext, to this registry key. Set both values to 0. Reboot the server refer to https://stackoverflow.com/questions/67747270/reactjs-neterr-http2-protocol-error-200-with-netcore-in-https/67767129#67767129 2022/06/29
SharePoint Error: apps are turned off
Solved by these commands 2022/06/17
Code to set accent color of FlatLaf
2022/05/09
Convert 64 bits binary string to BigInteger and maintain the sign
The first and third method converted successfully with sign. The second one fail. The reason 3rd way working is : It convert to biginteger and convert to long (then we have sign),then convert back to biginteger (also with sign) 2022/05/08
Netbeans : communicate with other JTopComponent in the same module
2022/05/01
OpenEdx knowledge base – get all comments for a specific discussion thread
2022/04/03
Don’t use “skip” in antlr grammar for netbeans syntax highlight
use “channel (HIDDEN)” instead of “skip”, otherwise the netbeans will throw exception. 2021/11/16
validate() in TableCellRenderer affect performance in windows
validate() in TableCellRenderer affect performance in windows, just read the source code of DefaultTableCellRenderer, just override it with empty function body will increase huge performance. Only windows affect this, mac and linux wont. 2021/11/06
Microsoft Online Services SLA
2021/07/26
SharePoint Online奇怪現象
呼叫SharePoint Online Restful api時，如果ISPHttpClientOptions是空一樣能成功，但返回之時間值會錯timezone 2021/07/22
SPFX init pnpjs
2021/06/24
Export Folder Permission to csv
2021/06/23
Nice book
2021/05/16
A very good provision tutorial
https://plumsail.com/docs/actions/v1.x/flow/how-tos/sharepoint/create-list-library-pnp.html 2021/05/08
Good book about search design
2021/04/16
spfx v1.12因為太多bug強行下架
spfx v1.12因為太多bug所以咪記已經強行下架而家變返v1.11， 之前用左v1.12請人手downgrade。玩咪記野跟車太貼有一定風險。 2021/03/28
