第一:下载PuTTY: url : http://www.openssh.com/ 下载界面: 安装后: 详解以上命令 ① ② PuTTYgen is a key generator. It generates pairs of public and private keys to be used with PuTTY, PSCP, and Plink, as well as the PuTTY authentication agent, Pageant (see chapter 9).
1.打开puttygen.exe,点击Generate,然后按照说明用鼠标在空白处移动,生成密钥对. 2.保存私钥,不填passphrase.同时保存公钥,并打开公钥文件,将回车符去掉. 3.将公钥上传到要登录的服务器的相关用户的home目录下的.ssh文件夹下,并重命名为authorized_keys文件.在用户的家目录下执行chmod 700 .ssh; chmod 600 .ssh/*,(否则会提示Authentication refused: bad ownership or mod
solar system by HTML5 星际穿越感觉很炫酷啊,网易貌似做了个专题在朋友圈挺火的.用canvas模拟太阳系,嗯,不错昂! 代码及效果 See the Pen GgpRjN by NancyChan (@NancyChan) on CodePen. 其实很常见的示例代码,不过为了熟悉基础还是自己动手写写,需要注意的是 globalCompositeOperation的用法,验证了下就理解了. CanvasRenderingContext2D.globalCompositeOper