Unable to install Homebrew

Unable to install Homebrew with this? ruby -e "$(curl -fsSL https://raw.github.com/Homebrew/homebrew/go/install)" What’s happened -e:70: warning: Insecure world writable dir /usr/local/bin in PATH, mode 040777 ==> This script will install: /usr/local/bin/brew /usr/local/Library/... /usr/…

Convert character encoding in PHP

Usually while we extract information from other websites, character encoding might not correct. For example, j-jis.com is encoded with Shift-JIS. Therefore if your MySQL charset is UTF-8, it causes incorrect information. To handle the changing of character encoding, we can use iconv in PHP. [sourcecode language=”php”] $url = "…

Handle unwanted character changes in Json for unicodes encoding in PHP

Json has been an efficient way to handle information and message exchanges in web programming. For example, I usually use PHP to connect MySQL and retrieve information, then display as Json. So a webpage can “AJAX” the displayed Json to create a dynamic view on itself. However, while the information…