Harold2017

/**
 * Convert standard camera intrinsic and extrinsic parameters to a vtkCamera instance for rendering
 * Assume square pixels and 0 skew (for now).
 *
 * focal_len : camera focal length (units pixels)
 * nx,ny : image dimensions in pixels
 * principal_pt: camera principal point,
 *    i.e. the intersection of the principal ray with the image plane (units pixels)
 * camera_rot, camera_trans : rotation, translation matrix mapping world points to camera coordinates
 * depth_min, depth_max : needed to set the clipping range

Harold2017

https://stackoverflow.com/questions/59125493/how-to-constantly-run-python-script-in-the-background-on-windows

If you want a code to run continuously in the background, you will need to change the file extension

from .py in .pyw

Before running the script you need to do the following:

From the CMD (command prompt) console, run the command: pip install pythonw

Harold2017

Golang CPU usage in docker

// test.go
package main

import (
	"fmt"

Harold2017

//
// Created by Harold on 2023/7/14.
//

#include "member_visitor.h"

#include <cstdint>
#include <string>
#include <iostream>

Harold2017

build

name: build
on: [push]
jobs:

  build:
    name: Build
    runs-on: ubuntu-latest

Harold2017

Add language resource to App.axml:

<Application.Resources>
        <ResourceDictionary>
            <ResourceDictionary.MergedDictionaries>
                <ResourceInclude Source="avares://MyAssembly/Assets/Languages/Lang.ENG.xaml"></ResourceInclude>
            </ResourceDictionary.MergedDictionaries>
        </ResourceDictionary>
</Application.Resources>

Harold2017

package version

// reference: https://stackoverflow.com/questions/11354518/application-auto-build-versioning

import (
	"fmt"
	"runtime"
	"strings"
)

Harold2017

cppreference

compiler explor

#include <cstdio>
#include <limits>

int foo(int a, int b)
{

Harold2017

#!/bin/sh

git filter-branch -f --env-filter '

OLD_EMAIL="OLD EMAIL"

CORRECT_NAME="YOUR NAME"
CORRECT_EMAIL="YOUR EMAIL"

if [ "$GIT_COMMITTER_EMAIL" = "$OLD_EMAIL" ]

Harold2017

// ------------------------------------------------------------------------
// Benchmark        LGCG Time   LTO Time  Iterations  LTCG Build  LTO Build
// ------------------------------------------------------------------------
// regex_boost         317 ns    69.1 ns     2133333   00:02.720   00:08.70
// regex_ctre          248 ns    4.79 ns     2800000   05:08.755   00:04.78
// regex_hyperscan    96.7 ns        n/a     7466667   00:52.487        n/a
// regex_re2           186 ns    3.97 ns     4072727   00:03.353   00:05.94
// regex_spirit       44.3 ns   0.644 ns    15448276   00:03.487   00:05.25
// regex_std          2371 ns    67.2 ns      280000   00:02.442   00:05.54
// regex_xpressive     552 ns     273 ns     1000000   00:05.369   00:11.52