Yesterday, Mozilla released Firefox 47.

Unfortunately, current version of Vimperator doesn’t work with Firefox 47.

If you set a user account of OS X w/o thought and become to eager to change the account name, there are actually some problems.

It may sometime happen that you forget to disable sound of a laptop and bring it out then the laptop suddenly sounds unexpectedly.

Especially about Mac, it always sounds at starting OS X. It is very annoying so that you may want to disable it.

Here, I corrected some methods to disable such a start up chime.

OS X 10.11 El Capitan adopts new security system called SIP (System Integrity Protection).

This new system affects some applications and some of them can not be used under it. It also affects on Homebrew.

I’m managing all e-mail addresses in Gmail.

All emails are forwarded to my Gmail account and I send mails by Gmail for these addresses.

Previously, I used Thunderbird and no forwarding was used. But Gmail’s web interface has become so useful, and it is much easier to use it as I can use it with full my settings (especially filters) if only I have a browser.

To add addresses, previously, SMTP server setting was easily by using Gmail’s SMTP server, but recently it was changed a bit.

JavaScript has a function of window.onload = function(), which is executed after the page is loaded.

jQuery also has similar function of $(document).ready(runction()), but they are a little different.

New Brewfile’s command file has been added to Brew-file.

Brew-file has been updated.

The new wrapper function allows you to use some subcommands of brew-file directly as a brew’s subcommand.

Completion functions are also implemented for both Bash and Zsh.

There was a messy point in my Python script: Brew-file, related with ArgumentParser.

In this post, the problem and how I addressed are written.

Recent, I realized that there are many duplicated directories in a pop-up of Home directory in Dock.