Enabling this lets you know whenever someone comments on your blog. You get a regular notification on Facebook and you can visit your blog to reply the comment.

– Visit this URL: https://developers.facebook.com/tools/comments/?id=YOUR_APP_ID

– Be sure to replace YOUR_APP_ID with your real application ID

– On the page that opens, click on settings and add yourself or other friends as moderator

# If you want to add someone not your friend in facebook, add them as some role in the app role setting first by their username or fb id.

Detail at http://geek.ng/2012/08/new-facebook-comment-box-for-blogger-with-notifications-enabled-2.html

If you found the following error on git push commit

 ! [remote rejected] master -> master (branch is currently checked out)
error: failed to push some refs to 'git@192.168.1.X:/var/git.server/.../web'

Edit .git/config, add the following code：

    [receive]
    denyCurrentBranch = ignore

If you found your rewrite module not working well even mod rewrite is enabled, try to do the following change:

Search AllowOverride None from httpd.conf and replace it by AllowOverride All.

Restart your service and check your page again, the rewrite rule should be working now.

If your website does not using responsive web design, you may have an issue that the browser will automatically zoom in the text. Usually, it is convenient to user if the text is too small to read. However, sometimes the text zooming may break your design and make it ugly, in this way, we will want to disable the text zooming.

I think you may tried text-size-adjust: none before come into this page, actully, this property was already removed from Chrome 30. To disable text zoom, you can add the following line in your CSS:

html * {max-height:1000000px;}

May related to:
1.
This line in my web.config file was causing the issue:
<trace enabled="true" localOnly="false" pageOutput="false" requestLimit="40" />

2.
I had this same problem. Any PHP POST to another PHP page was hanging. In the process of rebuilding the web.config file from scratch, I found an error message that suggested running the AppPool Managed pipeline mode in Classic mode.
After making the above change, my PHP code is working as expected.

Reference:
http://stackoverflow.com/questions/4357636/iis7-php-http-post-hang