Ubuntu : Error "couldn't connect to host"

This error will be resulted mostly because of the user permissions. To go through it, we need the simulate the initial login mode:

sudo -i

Now run the commands which resulted in the above error, but without prefixing with 'sudo'. Remember to go out of this mode after running your commands. To go out:

exit

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Ubuntu: Access a usb flash drive from the terminal

1. Find what the drive is called You'll need to know what the drive is called to mount it. To do that fire off: sudo fdisk -l You're looking for a partition that should look something like: /dev/sdb1 . Remember what it's called. 2. Create a mount point Create a new directory in /media so you can mount the drive onto the filesystem: sudo mkdir /media/usb 3. Mount! sudo mount /dev/sdb1 /media/usb When you're done, just fire off: sudo umount /media/usb Source: StackOverflow

Code for Php based online Treasure Hunt

Hello guys. Some time back I organized an online treasure hunt as part of an event at my college. I thought of sharing the code with you, as you might find it useful. So, I uploaded it on github and here is the link to my repository. Download it from here , and enjoy organizing the game

Create your own custom ROM for any Android device (from XDA)

Don't want to spend time reading? Have a look at the videos here You can find a detailed guide, which keeps on updating in this thread . This guide is for the one who have little experience with Android. Also covers some good advanced topics.

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