Great Image Viewer for Mac OS X … Lyn image browser

Apple Mac OS X is a brilliant OS but unfortunately it’s missing a good image viewer. In comparison, Windows has Preview and Ubuntu has the Gnome Image Viewer both of which are great. I did some research and the image browser i found was Lyn Image Browser. I like it so much… I thought I … Read more

paramiko.SSHException: Incompatible ssh peer (no acceptable kex algorithm) ubuntu 14.04

I was trying to sftp some files using Python Paramiko on Ubuntu 14.04 and got the following error: “paramiko.SSHException: Incompatible ssh peer (no acceptable kex algorithm)”. It turns out that there is an incompatibility issue with OpenSSH 6.7 and Paramiko with a version less than 1.15.1. At the time of writing (November 2014) Ubuntu 14.04 … Read more

How to allow incoming pings through Synology Firewall

I have a few Synology NAS at work which are used for storage. I have been locking down the firewall on them to only allow certain ports from specific IP subnets. However, I still wanted to be able to ping the Synology from anywhere. I couldn’t work out how to configure the Synology firewall to … Read more

How to monitor bandwidth on Ubuntu Server

I wanted to monitor the bandwidth usage on my Ubuntu server without a full blown graphic monitoring system but something that I could just check once in a while just to see how things are running. I found an really simple tool called vnstat. It’s good because it’s simple, fast and easy to use and … Read more

How to stop .ds_store files being created in Apple OSX

I use source control while developing software. Apple’s OSX creates .DS_Stores files in any folder that you browse with Finder. These are normally hidden but they obviously aren’t ignored by version control which is designed track everything including hidden files. I could add them to the .ignore files in both Mercurial or Git – but … Read more