Eclipse quick outline is just so convenient, after i press command-O shortcut, i can type in keyword to filter the function/variable i want, then just click enter to jump to it. In netbeans, when i press cmomand-7, it opens navigator window which is similar to eclipse one, but it doesn’t support filtering and sometime can […]
Author: admin
Test cases in antlr grammar file
I am developing an Assembler, i think the best way is to embed the test case into the grammer, all those test cases are just one single line of assembly code. But now no way to do this in Antlr grammar. I am thinking to create a maven plugin to pre-process the grammar file. Add […]
Why nasm support an instruction that doesn’t exist on Intel manual
Nasm support “mov al,0x1234” which is “ADC AL, imm16”. But on Intel manual, there is only “ADC AL, imm8”. Why?
Spring-boot will ignore your own log4j.properties
Spring-boot will ignore your own log4j.properties, two ways to fix that Way 1: Way 2: Put the spring-boot dependency in higher positions in , but way 1 seems much better way to fix this problem. Peter.
Azure functions for java still not mature enough
I was trying to put my assembler on cloud and found out Azure functions for java still not mature enough, using some libraries such as antlr will cause unable to compile. Searching around google and seems no answer.
My mini-z finally can run now
SharePoint – Patterns and Practices
These web are good for you to learn latest SharePoint dev patterns and practices – [PnP at dev.office.com](http://aka.ms/OfficeDevPnP) – Welcome page with sample and guidance search – [SharePoint Dev Group](http://aka.ms/sppnp-community) – Questions and feedback – [PnP at MSDN](http://aka.ms/OfficeDevPnPMSDN) – [PnP videos](http://aka.ms/sppnp-videos) at YouTube – [PnP at Docs.com](https://docs.com/OfficeDevPnP) – Docs.com – [PnP Sites Core Component](http://aka.ms/officedevpnpsitescore) – […]
Installed AgilePoint NX
Installed AgilePoint NX, start doing research
Can write simple test bench in vivado
After reading my verilog book for few days, i can write test bench file to test my verilog program in vivado. I like vivado much more than altera quartus, the UI is much more clean.
For the user interface, Vivado is much nicer than Quartus
For the user interface, Vivado is much nicer than Quartus. Better to stick into Xilinux to build my soft core.
My simplest bootstrap example
TestBootstrap
Quantr forms logo and icon
Crazy icon size for sharepoint modern webpart
If using office fabric icon, it is 28px x 28px. If using iconImageUrl, is has to be 40px x 28px, which is much smaller !
Added test case for api /doesuserhavepermissions
Added test case for api : _api/web/doesuserhavepermissions, you can use this example to test for a specific permission of a specific user. You must add the user to the SharePoint owner group, otherwise it will return false. If the user don’t event have right to enter the subsite, the api will return 403. https://gitlab.com/quantr/sharepoint/Sharepoint-Java-API/blob/83750c61ec040a699ca02525bc4402ad7ae69227/src/test/java/hk/quantr/sharepoint/TestHavePermissions.java The […]
spring-boot pack fat jar with jsp
Very important notes on spring boot https://github.com/spring-projects/spring-boot/issues/8299 , if you want to pack your spring-boot into an executable jar with jsp, wherever you put your jsp insrc/main/META-INF/resources orsrc/main/webapp, it will not work. The correct way to pack your application is : pack your spring-boot app into war instead of jar, but you can still execute your […]
SharePoint Online get all items with fields specified by view
I am not sure i am correct or not. There is no /_api/web/lists/GetByTitle(‘your list’)/View/getbytitle(‘your view’)/items restful api for SharePoint online. So to get the items with fields that specificed by a view, you need these steps: Call “/_api/web/lists/GetByTitle(‘your list’)/fields” to read all fields and save all “InternalName” and “FieldTypeKind” Call “/_api/web/lists/GetByTitle(‘your list’)/View/getbytitle(‘your view’)/ViewFields” to read […]
Dead simple using reactjs with plain html (no nodejs)
Grid in Office UI fabric js
Office UI fabric js library embedded a very old Fabric Core 5.0.1, so the grid example from Fabric Core will not work. All you have to do is change the class from “ms-lg2” to “ms-u-lg2”. Just go to https://github.com/OfficeDev/office-ui-fabric-core/releases , download the source and check all the class names you need.
Greate tutorial : SharePoint Framework Tutorial 6 – Using Office UI Fabric Components
https://channel9.msdn.com/blogs/OfficeDevPnP/SharePoint-Framework-Tutorial-6-Using-Office-UI-Fabric-Components
WordPress SharePoint tag to read document library
I want to display files in SharePoint’s document library in my wordpress. There is one big technical problem, javascript still can’t do external authentication to SharePoint, by default your browser blocked corss site script. Even you enabled it in command line, your javascript still can’t set the custom “Cookie” in the header that need to […]
Netbeans + Azure functions
If you are programming Azure functions in Netbeans, when you run “azure-functions:run”, you will have this bug: azure function “sh: func: command not found” Just manually copy your $PATH variable into netbeans, bug will gone
Solved: Error while finding module specification for ‘azure.cli’ (ModuleNotFoundError: No module named ‘azure’)
when you have the follow error when running azure-cli az command: /Users/peter/lib/azure-cli/bin/python: Error while finding module specification for ‘azure.cli’ (ModuleNotFoundError: No module named ‘azure’) Just run directly
Calling SharePoint authentication.asmx
Calling SharePoint authentication.asmx need to set the “Content-Type” in header. For SOAP 1.1 (namespaces “soap”) it’s needed to use “text/xml” content type, while for SOAP 1.2 (namespaces “soap12”) – “application/soap+xml”. “application.xml” is not working. Beware of this.
For Java developer, login to microsoft api is a problem
I have developed a SharePoint library to read/write SharePoint Online restful api. As you can see the below image from Microsoft, we need to sign-in to Microsoft before we can get the access token. Access token is a value that you need to pass to every restful calls as a parameter, otherwise the restful call […]
PowerBI may not be a very good option to build stock chart
PowerBI may not be a very good option to build stock chart if your data set is over 10,000,000 records, it take too long to load in from MySQL.
Azure functions first try
Azure functions first try, sending around 60,000 to a very simple function on Azure functions, just returning a random number. Speed seems good and the charges is very very low, my account only raised $0.01 HKD for those 60,000 requests. The dashboard is not very real time, the “number of requests” has some delay. Java […]
FPGA meeting with Cityu Professor Ray and students
FPGA meeting with Cityu Professor Ray and students in a fresh morning. They are young and passions, we listen to professor introduce Xilinx and FPGA principles.
Display gitlab projects in your wordpress page
It seems there is no plugin to display a project list of your gitlab, so do this Step 1) Install this plugin Step 2) Generate a access token in your gitlab https://docs.gitlab.com/ce/user/profile/personal_access_tokens.html Step 3) Paste the token in to line 4 below Step 4) Paste the these code https://gitlab.com/snippets/1686114 into your page Step 5) For the […]
I got over 2000 commits to open source projects
My github account is destroyed by a crazy Christian. I got over 2000 commits to open source projects, and 669 commits in last year. These screens are the only prove of my contribution now.
Learning the advance skills to build new webpart
Since the classic webpart will be nuked, i am learning the advance skills to build new webpart
The simplest guide to setup dev environment for stm32l476rg
The simplest guide to setup dev environment for stm32l476rg: Step 1: Install eclipse Step 2: Download STM32 workbench from http://www.openstm32.org/HomePage Step 3: Create a “c project” in eclipse and choose the board stm32l476rg, all other settings remain defaults, there is a dialog popup and you can download the cube4l in there, which is stm32 library Step […]
FPGA talk in HKIE meetup
FPGA talk in HKIE meetup in 2017 Nov 17, invited by Daniel Ng, he is actively engage in FGPA technologies.
Pentaho community can’t run in mac
When you run “Data Integration.app” in mac by double click it, you will have this error: /Users/peter/Downloads/data-integration>open Data\ Integration.app LSOpenURLsWithRole() failed with error -10810 for the file /Users/peter/Downloads/data-integration/Data Integration.app. fixed by:
Correct maven repository setting to compile pentaho plugin sdk
Pentaho maven development
Need to change your setting.xml because able to compile the pentaho sdk
Met java bug JDK-8055829 in netbeans module
I am calling below code in netbeans, and it failed to retrieve any cookies from server. If i run these code in standalone, it got no problem. This only happen in Mac, to fix this by adding “CookieHandler.setDefault(null);” , see more detail https://bugs.openjdk.java.net/browse/JDK-8055829
Netbeans antlr plugin great enhancement
I embed the Jgraphx library to netbeans antlr to provide interactive with the parser-tree. Now, the development methodology is: Create a g4 file Set the compile target, netbeans antlr plugin will real time generate a parser from your g4 file and try to parse the target file One the compile is success, that means your […]
Netbeans anltr alpha version is done
Netbeans anltr alpha version is done, now you can keep changing your g4, it real time generate a parser to parser your specified file, generate the parser tree graph at the bottom. What i will do is: you click on any text on your target file, if highlight the node in the graph, so you […]
Netbeans API : get mime string from File object
Professor Terence Parr replied
Professor Terence Parr (Antlr creator) replied, this is a major different between foreigner professor and Hong Kong professor. Professor from Hong Kong never reply any technical question from public.