gitlab large size files push issue

error: RPC failed; result=22, HTTP code = 413
fatal: The remote end hung up unexpectedly, gitlab large file size push issue

Steps :

1) Upgrade gitlab with latest version. Right now current version is 8.12.4

2) Increase file size in /etc/gitlab/gitlab.rb under nginx section.
  nginx['enable'] = true
  nginx['client_max_body_size'] = '250m'

3) Increase max attachment size in http://gitlab.domain/admin/application_settings

4) Reconfigure gitlab and restart system.

Netbeans : Next button of installer is not working

If you are trying to install Netbeans on Ubuntu 15.10 and Next button of the installation wizard is disabled so you are not able to install Netbeans. Here is the solution for you.

Install : oracle-java8-installer to solve above issue

sudo apt-add-repository ppa:webupd8team/java
sudo apt-get update
sudo apt-get install oracle-java8-installer

Now try to install Netbeans again. Next button of the wizard should be enabled now.

windows 7 and ubuntu dual boot : windows 7 boots in background but showing distorted screen of ubuntu

If you have installed Windows 7 and Ubuntu as a dual boot and when you boot windows 7, it loads a distorted screen of Ubuntu although you can hear the windows 7 start up sound but you are not able to do anything because nothing is displayed.

Here is the solution.

sudo nano /etc/default/grub
Now Uncomment following line.
GRUB_TERMINAL="console"

Update the grub.
sudo update-grub

Restart your system.
sudo reboot