contour在opencv中是一个基础的数据结构,灵活运用的话,作用很大.以contour为关键字,在answerOpenCV中能够发现很多有趣的东西. 1.无法解决的问题 http://answers.opencv.org/question/195718/how-to-remove-unwanted-areaspixels-from-image/ The problem is that. I just want to take the external contours of the mai…
运用.NET Framework类来解析HTML文件.读取数据并不是最容易的.虽然你可以用.NET Framework中的许多类(如StreamReader)来逐行解析文件,但XmlReader提供的API并不是“取出即可用(out of the box)”的,因为HTML的格式不规范.你可以用正则表达式(regular expression),但如果你对这些表达式运用不熟练,你可能开始时会觉得它们有些难. Microsoft的XML大师Chris Lovett最近在http://www.got…
class View(object): """ Intentionally simple parent class for all views. Only implements dispatch-by-method and simple sanity checking. """ http_method_names = ['get', 'post', 'put', 'patch', 'delete', 'head', 'options', 'tra…