Open Source For You (September 2014)
Language: English
Pages: 108
ISBN: 1535488255
Format: PDF / Kindle (mobi) / ePub
Open Source For You
2014-09 (Vol 2 Issue 12 )
English | IN | PDF | 108 Pages | 12.05 MB
Developers
26 Improve Python Code by Using a Profiler
30 Understanding the Document Object Model (DOM) in Mozilla
35 Experimentingwith More Functions in Haskell
40 Introducing AngularJS
45 UseBugzilla toManage Defects in Software
48 AnIntroduction to Device Drivers in the Linux Kernel
52 CreatingDynamic Web Portals Using Joomla and WordPress
56 Compile a GPIO Control Application and Test It On the Raspberry Pi
ADmin
59 UsePound on RHEL to Balancethe Load on Web
63 WhyWe Need to Handle Bounced Emails Servers
67 Boostthe Performance of CloudStack with Varnish
74 UseWireshark to Detect ARP Spoofing
77 MakeYour Own PBX with Asterisk
openGurus
80 Howto Make Your USB Boot with Multiple ISOs
86 Contiki OS Connecting Microcontrollers
...
outside. However, our core functions are based on Java and getting Java professionals nowadays is not that difficult. Q What are the challenges you face with open source technologies? The primary challenge with open source technologies is not being entirely certain about support. What if the support for a certain technology is withdrawn? A few years back there was a framework 24 | OCTOBER 2015 | OPEN SOURCE FOR YOU | www.OpenSourceForU.com I have officially been a Java guy throughout. In my
prefer yum to dpkg/apt. ii) You need the Internet to reach the software repository to install packages. Though I said we wouldn’t be installing packages, this is just for our test environment. We cannot practice on a production environment, so it is necessary that we have a small server environment installed to see the mailing in action. iii) Regarding the mail server, most companies that have Red Hat or Fedora Linux should have Sendmail configured, by default. Some might even have Postfix but
the sendmail command is very common. The local sendmail command will take care of passing the mail onto the local MTA or mail transfer agent (either sendmail or postfix). a. To keep things really simple, I am using: • Sendmail as an MTA • Local UNIX services as an MDA (mail delivery agent) • The local mbox as the mail delivery location • The mail command as mail client • System users for basic authentication and sending/ receiving mail b. You need to install Sendmail, as follows:
Application A s per international statistical reports, every day, WhatsApp gets around 1 million new user registrations and has 700 million active users. Around 30 billion messages get sent and 34 billion messages are received daily (source: statista.com). Twitter statistics reveal 350 million tweets daily and more than 500 million accounts. Data is growing at a rapid rate every moment, and there are predictions that the production and generation of data in 2020 will be 44 times more than 2009
two nodes connected by a point-to-point link, and a UDP echo server and client as applications. Please refer to Part 3 (OSFY, July 2015) of this series to refresh your knowledge about the simulation script simulation1.cc. There are two different types of Python bindings in ns-3. These are the monolithic bindings that provide API definitions for all the modules and can be found in the directory ns/ns-allinone-3.22/ns-3.22/bindings/python, and the modular bindings which provide API definitions for