coder-ghw

Batch Cheat Sheet

cmd-batch

For more information on a specific command, type HELP command-name

Command	Description
ASSOC	Displays or modifies file extension associations.
ATTRIB	Displays or changes file attributes.

coder-ghw

cmake_minimum_required(VERSION 2.8)
project(sample-testcv)

#这里使用 NO_DEFAULT_PATH 可以避免自动识别到安装的路径
find_package( OpenCV REQUIRED PATHS "/home/guohw/projects/opencv-all/build" NO_DEFAULT_PATH)

include_directories( ${OpenCV_INCLUDE_DIRS} )
message("opencv dir: " ${OpenCV_INCLUDE_DIRS})

add_executable(test_stereo_quasi test_QuasiDenseStereo.cpp )

coder-ghw

#ifndef __x_x_H__
#define __x_x_H__

#ifdef __cplusplus
extern "C"
{
#endif
  class AlgFoo
  {
  public:

coder-ghw

import numpy as np
import matplotlib.pyplot as plt

#%%
def generateData(n = 30):
    # similar to peaks() function in MATLAB
    g = np.linspace(-2.0, 2.0, n)
    X, Y = np.meshgrid(g, g)
    X, Y = X.reshape(-1,1), Y.reshape(-1,1)
    #a, b, c, d , e = -5, -5, 1, 1, 10

coder-ghw

# 简单获取文件加下的文件的绝对路径
files_depth=($path_images/$folder_name/Depth/*)

# 路径分割字符串
## 例子中分割符号 /; 得到的ss 是个数组 ss[0] ss[-1]进行索引
IFS="/"; read -ra ss <<< "$file_depth"; unset IFS

## 选取字符串子串
${result_name:0:-4}

coder-ghw

#debian-11 换源
sed -i 's@http://\(deb\|security\).debian.org@https://mirrors.aliyun.com@g' /etc/apt/sources.list

#ubuntu换源
sed -i 's/http:\/\/.*.ubuntu.com/https:\/\/mirrors.aliyun.com/g' /etc/apt/sources.list