Download E-books Open Source For You (September 2014) PDF

Open resource For You
2014-09 (Vol 2 factor 12 )
English | IN | PDF | 108 Pages | 12.05 MB

Developers
26 enhance Python Code through the use of a Profiler
30 figuring out the rfile item version (DOM) in Mozilla
35 Experimentingwith extra services in Haskell
40 Introducing AngularJS
45 UseBugzilla toManage Defects in Software
48 AnIntroduction to gadget Drivers within the Linux Kernel
52 CreatingDynamic internet Portals utilizing Joomla and WordPress
56 collect a GPIO keep an eye on software and attempt It at the Raspberry Pi

ADmin
59 UsePound on RHEL to Balancethe Load on internet
63 WhyWe have to deal with Bounced Emails Servers
67 Boostthe functionality of CloudStack with Varnish
74 UseWireshark to notice ARP Spoofing
77 MakeYour personal PBX with Asterisk

openGurus
80 Howto Make Your USB Boot with a number of ISOs
86 Contiki OS Connecting Microcontrollers
...

Show description

Read Online or Download Open Source For You (September 2014) PDF

Best Linux books

RHCSA/RHCE Red Hat Linux Certification Study Guide, Seventh Edition (Exams EX200 & EX300)

In accordance with crimson Hat company Linux 7, the hot version of this bestselling research consultant covers the up-to-date crimson Hat qualified method Administrator (RHCSA) and purple Hat qualified Engineer (RHCE) checks. RHCSA/RHCE pink Hat Linux Certification examine advisor, seventh version is totally revised to hide the lately published pink Hat company Linux 7 and the corresponding RHCSA and RHCE certification assessments.

Linux (Hacking Exposed)

Tighten holes and continue defense in your Linux procedure! From one of many authors of the overseas best-seller, Hacking uncovered: community protection secrets and techniques & options, comes essential protection guide for someone operating Linux. This state of the art volu

Advanced Linux Networking

With increasingly more networks and mission-critical purposes operating on Linux, approach, and community directors needs to be in a position to do greater than manage a server and depend upon its default configuration. this article is designed that can assist you in attaining the next point of competence. It specializes in strong suggestions and lines of Linux networking and gives you with the information you want to increase server potency, increase protection, and adapt to new requisites.

Guide to Assembly Language Programming in Linux

Introduces Linux suggestions to programmers who're accustomed to different working structures similar to home windows XP presents complete assurance of the Pentium meeting language

Additional resources for Open Source For You (September 2014)

Show sample text content

0”), ns. community. Ipv4Mask(“255. 255. 255. 0”)) interfaces = handle. Assign(devices) echoServer = ns. purposes. UdpEchoServerHelper(5000) serverApps = echoServer. Install(nodes. Get(1)) serverApps. Start(ns. center. Seconds(2. 0)) serverApps. Stop(ns. center. Seconds(8. 0)) echoClient = ns. purposes. UdpEchoClientHelper(interfaces. GetAddress(1), 5000) echoClient. SetAttribute(“MaxPackets”, ns. center. UintegerValue(1)) echoClient. SetAttribute(“Interval”, ns. center. TimeValue(ns. middle. Seconds(1. 0))) echoClient. SetAttribute(“PacketSize”, ns. center. UintegerValue(512)) clientApps = echoClient. Install(nodes. Get(0)) clientApps. Start(ns. center. Seconds(3. 0)) clientApps. Stop(ns. center. Seconds(8. 0)) ns. middle. Simulator. Run( ) Open authorities ns. middle. Simulator. smash( ) The Python script pythonscript. py simulates a community just like the single we've simulated with the ns-3 script simulation1. cc, which has nodes attached by way of a point-to-point hyperlink, and a UDP echo server and purchaser as purposes. Please check with half three (OSFY, July 2015) of this sequence to refresh your wisdom in regards to the simulation script simulation1. cc. There are varieties of Python bindings in ns-3. those are the monolithic bindings that offer API definitions for the entire modules and will be present in the listing ns/ns-allinone-3. 22/ns-3. 22/bindings/python, and the modular bindings which offer API definitions for person modules and will be present in the respective modules themselves. The ns-3 APIs are incorporated right into a namespace by means of Python bindings. prior, Python bindings used to generate API definitions for ns-3 modules right into a namespace referred to as ‘ns3’. afterward, Python bindings begun producing API definitions for ns-3 modules right into a namespace known as ‘ns’. you could discover that during the script pythonscript. py, the namespace referred to as ‘ns’ is used. the remainder of the Python script is the same to the ns-3 script simulation1. cc. The Python script creates nodes attached via a point-to-point hyperlink. Then the knowledge fee and hold up linked to the hyperlink is determined. IPv4 addresses are assigned to the 2 nodes with the subsequent line of code: deal with. SetBase(ns. community. Ipv4Address(“192. 168. a hundred. 0”), ns. community. Ipv4Mask(“255. 255. 255. 0”)) This convoluted assertion to assign IPv4 addresses to nodes is critical because of one other quandary of Python bindings. many of the conversion constructors within the C++ resource of ns-3 are but to be supported by way of Python bindings. hence, we need to use particular constructors just like the one proven within the prior line of code. After assigning an IP handle on either the nodes, a port quantity is assigned at the node containing the UDP echo server software. The port quantity assigned to the server program is 5000. After this, a UDP echo patron is decided up at the moment node. UDP echo patron parameters just like the greatest variety of packets despatched, the packet dimension, packet sending durations, and so on, are outlined subsequent. The beginning and preventing instances of either the server and shopper purposes also are set. The strains of code ‘ns. middle. Simulator.

Rated 4.04 of 5 – based on 22 votes