github拉取代码Failed to connect to github.com port 443 时间超时错误问题

一号门博客是采用django,python开发的，多年前开发的系统，一直没有更新了，还是用的django 1.11.29版本，最近失业了，也没什么可以做的，想着把自己这套cms系统升级到django 3.0以上吧

Date: 2024-01-28 View: 1520

用数字签名的作用，主要是用来确保消息的正确性，确实是双方都是可靠的，以前介绍过RSA 加解密，那么在做数据签名的时候，一样会用到RSA算法，这是非对称加解密。在用java 开发应用的时候，对安全性比较的高的交互，都需要签名，特别是有金钱往来的时候， 这里做了一个简单的例子，用JAVA 来实现数据的签名。

Date: 2017-01-18 View: 1520

Java Digital Signatures example

In Asymmetric Cryptography example we discussed the use of Public Key Pair in Cryptography. Another important use of the Public Key Infrastructure is in Digital Signatures. Digital Signatures are the digital equivalent of handwritten signatures with one important difference; they are not unique but come as a product of the message.

Date: 2019-08-11 View: 1520

In Git, we can use git show commit_id --name-only to list all the committed files that are going to push to the remote repository.

Date: 2019-08-11 View: 1520

In Git, we can use git reset HEAD -- 'files/folders/patterns' to remove files or folders from the staging area (Changes to be committed).

Date: 2019-08-11 View: 1520

In Git, we can use git reset --soft HEAD~1 to undo the last commit in local. (The committed files haven’t pushed to the remote git server)

Date: 2019-08-11 View: 1520

Add --allow-unrelated-histories to solve the Git fatal error – “refusing to merge unrelated histories”

Date: 2019-08-11 View: 1520