How to disable updatedb? /usr/bin/updatedb

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Sometimes you can see /usr/bin/updatedb running cause high load.
a question is posed. is It necessary to keep updatedb?

Just do the following step to find out the answer

  1. First find out where the program is located on disk.
    $ type updatedb
    updatedb is /usr/bin/updatedb
  2. Next find out what package provides updatedb.
    $ rpm -qf /usr/bin/updatedb
  3. See if anything requires mlocate.
    $ rpm -q --whatrequires mlocate
    no package requires mlocate
  4. Nothing requires it so you can remove the package.
    $ yum remove mlocate

How to get original visitor IP from Cloudflare

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Clouldflare use header params:  HTTP_CF_CONNECTING_IP to provide original IP

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Build multi-platform IOS, Window mobile, Andorid app with Intel XDK

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Mobile development with web technologies is nothing new. Thanks to tools like PhoneGap and Appcelerator Titanium, web developers can create hybrid apps that have access to the device's hardware. A new solution for HTML5/CSS/JavaScript development is Intel's XDK. In this article, I'll tell you why it's worth giving it a try.

If you are involved with mobile development, you've probably heard of or used tools such as PhoneGap or Appcelerator Titanium. These tools allow web developers to use their web development skills to create hybrid mobile apps.
Last year, Intel purchased appMobi and packaged their development tools into the Intel XDK. This streamlined, unified product is a complete toolset for mobile development. A developer can go from the first lines of code to a fully compiled application in with just one set of tools. And best of all, the XDK is free to download.

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What is the difference between Cloud Server (Cloud VPS) with VPS

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Traditional VPS’s do not have centralized storage which means if your node goes down you could be down for hours. If your data is corrupt in a VPS environment it might be gone forever. Also, if you want to scale on your VPS you are limited based on the amount of resources that is on the node your data is on.

Read more »,,, bypasser extension for Chrome

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No longer worry about

Ketnooi Paid Link Bypasser extension for Chrome

Just install this script and enjoy the auto bypassing on that bad websites (currently,,,
This script is compatible with Chrome/Chromium.
Report to me any problem, and.. thanks for using the script!

Version 5.1
- fixed again
- fixed AGAIN bypasser (HiTommy? Really?)
Version 5
- fixed again (nice try I should say)
Old changelogs are available in the script source.

Link download:
Chrome store

- Extract
- Drop n Drag file .crx into Extension manager of chrome

Just comment here to let me know any problem while using this extension

View all animated gifs in a folder at the same time?

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Window don't support this function
So we have to create a html which contain all gifs in the folder

Open notepad, put this text inside:

FOR /F %%G IN ('dir /B *.gif') DO echo ^^ %%G^
 >> gifs.html
Save as "showgifs.bat"

Then run it. The script will generate file gifts.html
Then You can opoen that file with any browser

Replace a color with another with GIMP free photo editor

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In GIMP, to change white to blue:
  • Open the image file
  • menu Colors/Map/Color Exchange
  • Press the colour selection for "From Color". Set R, G and B to all 255. Press OK button.
  • Press the colour selection for "To Color". Set R and G to all 0. Set B to 255. Press OK button.
  • Press OK button.
White and black are special... If you want to translate all other colours then:
  • Open the image file
  • menu Colors/Hue-Saturation
  • Press "Master" button
  • Drag the Hue slider

You can download Gimp portable in :