os 键盘快捷键截图() We like having multiple virtual desktops on OS X, especially when we can supercharge them by combining them with a few simple keyboard shortcuts. So, on that note, here are some practical ways to use OS X’s virtual desktops like you me…
1.sed命令;主要作用是查找;新增 删除 和修改替换。 user.txt daokr#cat user.txt
ID Name Sex Age
1 zhang M 19
2 wang G 20
3 cheng M 10
4 huahua M 100 查找命令:-n 和 p(prin…
如题是结论,如果有人问你Java类的成员初始化顺序和初始化块知识就这样回答他。下面是代码: package com.test;public class TestClass{// 成员变量赋值第一个执行private static int m11;private int m21;// 静态构造函数第二个执行static{System.out.pr…
TLDR;Unity坚定的拥抱.NET标准生态,正全速向CoreCLR迁移。Mono vs CoreCLR对于一个C#的初学者,首先要了解的便是.NET和C#的关系。所以这里不再赘述。对于一个Unity的初学者,在使用C#编码的过程中,一定会遇到一些C#新特性不能在项目…
删除本地账户无法登录电脑If you have multiple user accounts on your computer, you might find it annoying to have to click on the icon for your username each time you start up the computer. To remedy this problem, you can hide a user account with a registry …
免费的数字图书馆You might think of libraries as old fashioned, or irrelevant in the age of the internet. You’d be wrong. 您可能会认为图书馆是老式的,或者与互联网时代无关。 你会错的。 Modern libraries offer books, yes, but they also provide inter…