A very nice network emulator for PC.

Common Open Research Emulator is a very good networking emulator for Linux machines. This allows a user to create a network layout with IP addresses and see it working. This is very interesting software. Download the source code from Github. ┌─[jason@jason-desktop]─[~/Documents/core] └──╼ $git clone https://github.com/coreemu/core.git┌─[jason@jason-desktop]─[~/Documents/core] └──╼ $git clone https://github.com/coreemu/core.git Then…

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Best Android apps for 2017.

The best Android apps for 2017 There are some awesome Android apps available now. Here is a selection of the few that I have found useful. Barcode scanner This app can scan barcodes on products and also allow the user to lookup the product online. https://play.google.com/store/apps/details?id=com.google.zxing.client.android&hl=en. Works extremely well. It…

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Future of Linux looking brighter.

I am running Linux at the moment with a Geforce 740 and I have not installed the proprietary drivers at all. I am using the Nouveau drivers and my system is performing very quickly indeed. Previously, I had a Radeon HD6670 installed and the open-source drivers were used. And in…

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How to see free memory on a Linux machine with the free command.

The free command in Linux is used to show the amount of free memory in Linux. The example below shows the default usage of this command. ubuntu@ip-172-31-0-140:~$ free total used free shared buffers cached Mem: 602736 294680 308056 16928 17632 146320 -/+ buffers/cache: 130728 472008 Swap: 0 0 0ubuntu@ip-172-31-0-140:~$ free…

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