intro refer 跟我一起寫Makefile rules target … : prerequisites … command … … target 可以是一個object file（目標文件），也可以是一個執行文件，還可以是一個標籤（label）。對於標籤這種特性，在後續的「偽目標」章節中會有敘述。 prerequisites 生成該target所依賴的文件和/或target command 該target要執行的命令（任意的shell命令） 這是一個文件的依賴關係，也就是說，target這一個或多個的目標文件依賴於prerequisites中的文件，其生成規則定義在command中。 …

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hello world this is first post of my blog now this deploy to gitlab use the gitlab ci generate static page

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chapter4 The server must be prepared to accept an incoming connection connect , accept , and close Three-Way Handshake Server - passive open socket bind listen accept Client socket connect(os will automatic pick one free port to bind) 6. send “synchronize” SYN tells the server the client’s initial …

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module core: a compact module defining basic data structures, including the dense multi-dimensional array Mat, and basic functions used by all other modules imgproc: an image processing module that includes linear and non-linear image filtering, geometrical image transformations (resize, affine and perspective warping, …

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module core: a compact module defining basic data structures, including the dense multi-dimensional array Mat, and basic functions used by all other modules imgproc: an image processing module that includes linear and non-linear image filtering, geometrical image transformations (resize, affine and perspective warping, …

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Opencv with ffmpeg and cuda support our goal is make opencv cuda support python2, python3 and C++ env: Ubuntu 14.04 OpenCV 3.0.0 ffmpeg version N-80901-gfebc862 CUDA tookit 7.5 requirement: NVIDIA graphic card(capable with cuda) webcam(if you want to develop with opencv) install dependency cuda tookit sudo dpkg -i …

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opencv python matplotlib show gray image intensity import cv2 import numpy as np import matplotlib.pyplot as plt from mpl_toolkits.mplot3d import Axes3D img = cv2.imread('imgs/sample.jpg') # resize it, make sure the pixel is not too large,it will consume alot resource img = cv2.resize(img, (50, 50)) # convert …

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install dlib make sure your cmake version > 2.8 cmake –version upgrade sudo add-apt-repository ppa:george-edison55/cmake-3.x sudo apt-get update sudo apt-get install cmake we need boostpython sudo apt-get install libboost-all-dev install dlib, it work in virtualenv too pip install dlib install torch before you …

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Creating a group sudo addgroup groupname Creating a user into this group sudo adduser username groupname Permissions Restriction See this thread for permissions.

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what is QTS? It is an embeded OS, deloy on NAS, develop by QNAP QTS 4.3 install Python3 install python3 on QTS 4.3.3 ENV TS-453 mini QTS 4.3.3.0154 # cat /proc/version Linux version 4.2.8 (root@U16BuildServer56) (gcc version 4.9.2 (toolchain config: [gcc-4.9.2 binutils-2.25 glibc-2.21]) ) #1 SMP Thu Apr 13 12:27:53 CST …

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