分类：搬砖秘籍
共 375 篇文章
JavaScript中forEach无法遍历空位
说一个小坑吧。
之前在看《JavaScript高级程序设计》的时候，看到这样一句话：“它只是对数组中的每一项运行传入的函数，这个方法没有返回值，本质上与使用for循环迭代数组一样。”（P97）
继续阅读Easy Way to Install Nodejs on Ubuntu 16.04(Useful!!!!)
There are many methods to install on Ubuntu, such as NVM, n, PPA, complie, But if just want to install specific version, it would be easily. Just do as follow.
Make Koala Works on Ubuntu
Koala is my favorite GUI tools to complie sass and less file, when I switch the OS from Windows 7 to Ubuntu, it not works again. Why?
First of all, I thought it's Ruby's error, maybe there is no Ruby in my system, and run the command:
继续阅读VimWordpress - A New Plugin For Vim to Write Wordpress and Typecho
VimWordpress is new Plugin for using vim to write blog, it's simple and powerful.
继续阅读CSS3 first-child not work
For some reason, I tried to use CSS3 selector :first-child, but it not works in my project.
Date.parse() method not work in IOS
Maybe it's a big bug that I had experienced recently, when I use JavaScript method Date.parse('2016-10-24 18:36'), two different outputs in Android and IOS. In Android it output the right timestamp which i need, but in IOS, it can not get the timestamp.
Inject jQuery into Any Webpage
Even MVVM framework is more and more popular in the web front developments, but the strength of jQuery cannot be replaceable. Sometimes, we need the jQuery's useful APIs to achieve some complex actions, but many webpages give up jQuery, so some skills is needed to inject the jQuery into the webpages which had abandon the jQuery library.
继续阅读ES6 Tips in Chrome (2016-08-08)
Nowadays ES6 is more and more popular in front end development, so I plan to learn and practice it via Chrome browser. Why is Chrome? Because it can support most of ES6 features(Nearly 97% until 2016-08-08), but I also find a few method that it can't support.
继续阅读PHP Cross-domain Setting
In the previous article 《jQuery $.ajax Method Ignored the Undefined Values》, I send a request to the server's php file, maybe you would get a cross-domain error.
XMLHttpRequest cannot load http://127.0.0.1/jq-undefined.php?para1=1¶2=2. No 'Access-Control-Allow-Origin' header is present on the requested resource. Origin 'null' is therefore not allowed access.