Here is the first two videos:Inspired by this: https://www.acefrontend.com/challenges

After upgrading MacOS to Catalina, everytime opening a terminal, there would be a prompt saying:The default interactive shell is now zsh. To update your account to use zsh, please run `chsh -s

This article is just a trouble-shooting blog.It's rarely happen. After you even did a force renew by usingsudo certbot renew --force-renewalAnd then check the certificate by using sudo certbot certificatesEverything looks just

In 2019, I spent about a month to write this Python cryptocurrency capital gain tax calculator.Finally, I published this in github: https://github.com/viewplatgh/pycgtI wish this can be helpful to

I created a gist of basic implementation, in Python. Here it is: https://gist.github.com/viewplatgh/cb690159e8ee028cb4c9483cb127e6c3Asymmetric encryption use a pair of public & private key to do the crypto job. Private

好久没跟新了，打开一看居然要我更新到3.0。。。简单查一下，好像Ghost都开启收费模式了，这个3.0不知道能不能免费用啊，希望能让我免费更新到2.x最新版吧，希望最新2.x能解决目前正让我头疼的中文输入的问题。。。该努力做些什么呢。还研究前端吗？嗯，研究吧。无意看到早在2015年我研究的一个问题，Javascript中 new className() 和 new className 有什么区别呢？前端面试的时候问这个问题估计能筛掉一半。答案在这里：https://stackoverflow.com/questions/3034941/can-we-omit-parentheses-when-creating-an-object-using-the-new-operator短答案是：没有区别。支持没有括号的版本只是Javascript提供的一个语法糖而已。

我用了git很久了以后才开始接触rebase这个命令，想必git初学者一般都不太熟悉rebase，网上关于rebase的介绍以及和merge的对比的文章一搜便是，这里就不重复了。这篇就介绍一下git rebase的一个简单有用的实例。 在团队使用git开发过程中，不小心会遇到这种情况，push自己的代码前忘记先pull一下了。这样在push时候会遇到类似一个这样的错误： ! [rejected] branch -> branch (non-fast-forward) error: failed to push some refs to … hint: Updates were rejected because the tip of your current