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Python: Extract r,g,b values from point cloud

I have a point cloud (ply file) with X,Y,Z and r,g,b values only. Here is my ply header file. ply format ascii 1.0 comment generated by pdal element veryex 6245

Boolean logic with Rails ENV variables

Since Rails ENV variables should only have string values it could be the problem to decide how to use ENV variable for use cases which need boolean logic. For e

Single source for IBM i and z/OS

I am primarily a C developer, not a regular COBOL developer. I would like my COBOL program to have the same source on IBM-i as it does on z/OS. My COBOL program

Reducing duplicate code for function implementation

Unfortunately, I get stuck with a problem with duplicated source code. Here is a small example to illustrate my problem: class cPlayer { public: struct Pro

An unhandled exception occurred: Could not find the implementation for builder @angular-builders/custom-webpack:browser

I was trying to add IMAP to my project, so, I needed a custom builder. But, after changing angular.json and package.json (last two lines). I've got this error.

Devstack single interface not working on ubuntu 20.04