inplace: 如修改一个文件等对象时, inplace=True,不创建新的对象,直接在原始对象上尽心修改: inplace=False,在对原始对象进行修改,而会创建新的对象: vanity url:虚拟地址空间,表示某平台下,个人申请的不会出现重名的唯一域名空间: 1. vanilla What does vanilla mean? Vanilla often refers to pure or plain. So in terms of programming languages, i
1.lrCostFunction: 和第三周的那个一样的: function [J, grad] = lrCostFunction(theta, X, y, lambda) %LRCOSTFUNCTION Compute cost and gradient for logistic regression with %regularization % J = LRCOSTFUNCTION(theta, X, y, lambda) computes the cost of using % theta
jQ宗旨:write less do more jq是js的框架,底层封装了js代码. jq引入: <script type="text/javascript" src="../js/jquery-3.3.1.min.js" ></script> jQ选择器:推荐第一种: <script type="text/javascript" src="js/jquery-3.3.1.js" ><
Windows Terminal 简介 Windows Terminal is a new, modern, feature-rich, productive terminal application for command-line users. It includes many of the features most frequently requested by the Windows command-line community including support for tabs,
Get Started - 前言 But let me be clear: I don't think it's possible to ever fully know JS. That's not an achievement to be obtained, but a goal to strive after. You don't finish knowing everything about JS, you just keep learning more and more as you s
第7章 高级概念 The Code First modeling functionality that you have seen so far should be enough to get you up and running with most applications. However, Code First also includes some more advanced functionality that you may require as your needs advance.
Source Code Pro - 最佳的免费编程字体之一!来自 Adobe 公司的开源等宽字体下载 每一位程序员都有一套自己喜爱的代码编辑器与编程字体,譬如我们之前就推荐过一款"神器"级别的代码编辑器 Sublime Text 2,而今天我们则推荐一款相当不错的编程字体 -- Source Code Pro! Source Code Pro 是由大名鼎鼎的 Adobe 公司发布的一款开源且完全免费的等宽编程字体,它非常适合用于阅读代码,支持 Linux.Mac OS X 和
转载自:http://kb.cnblogs.com/page/536779/ 英文原文:Write Code Every Day 去年秋天,我的个人项目似乎走到了尽头:我一直没能取得必要的进展,在不牺牲我的主业(可汗学院的全职工作) 的情况下,我无法完成更多的个人编程事项. 我个人项目上的工作始终存在着几个严重问题.我把这些工作主要放在周末,但有时也可能是周末的晚上.事实上,这种安排根本不合适.想要完成如此众多的工作(如果没有完成的话,我会产生挫折感),仅仅利用周末时间,对我来说压力太大,我有点
用MPLAB IDE编程时,软件总是弹出一个窗口提示:"the extended cpu mode configuration bit is enabled,but the program that was loaded was not built using extended cpu instructions.therefore,your code may not work properly."怎么办? 在main函数前加一句伪指令:#pragma config XINST=OFF即