Linux journal France est un journal francophone mensuel spécialisé dans GNU/Linux et les logiciels libres. Il est publié par les éditions Diamond, qui publient également MISC, Linux Pratique et Linux Pratique Essentiel.
By Carl Albing
The key to learning any Unix procedure, particularly Linux and Mac OS X, is a radical wisdom of shell scripting. Scripting is the way to harness and customise the facility of any Unix approach, and it really is a necessary ability for any Unix clients, together with procedure directors OS X builders. yet underneath this straightforward promise lies a treacherous ocean of diversifications in Unix instructions and standards.
bash Cookbook teaches shell scripting the way in which Unix masters perform the craft. It provides various recipes and methods for all degrees of shell programmers in order that someone can develop into a trained consumer of the commonest Unix shell -- the bash shell -- and cygwin or different well known Unix emulation applications. Packed choked with worthy scripts, in addition to examples that specify easy methods to create greater scripts, this new cookbook offers pros and tool clients every little thing they should automate regimen projects and permit them to really deal with their platforms -- instead of have their platforms deal with them.
By Arnold Robbins, Linda Lamb
For many clients, operating within the Unix surroundings capability utilizing vi, a full-screen textual content editor on hand on such a lot Unix structures. Even those that be aware of vi frequently utilize just a small variety of its features.Learning the vi Editor is a whole advisor to textual content modifying withvi. issues new to the 6th variation contain multiscreen enhancing and assurance of fourviclones: vim, elvis, nvi, and vile and their improvements to vi, resembling multi-window modifying, GUI interfaces, prolonged ordinary expressions, and improvements for programmers. a brand new appendix describes vi's position within the Unix and web cultures.Quickly research the fundamentals of enhancing, cursor flow, and worldwide seek and substitute. Then make the most of the extra sophisticated strength of vi. expand your modifying talents through studying to take advantage of ex, a strong line editor, from inside vi. for simple reference, the 6th version additionally incorporates a command precis on the finish of every acceptable chapter.Topics coated include:
- Basic editing
- Moving round in a hurry
- Beyond the basics
- Greater energy with ex
- Global seek and replacement
- Customizing vi and ex
- Command shortcuts
- Introduction to the vi clones' extensions
- The nvi, elvis, vim, and vile editors
- Quick connection with vi and ex commands
- vi and the Internet
Ou've skilled the glossy, point-and-click floor of your Linux computer—now dive less than and discover its depths with the ability of the command line. The Linux Command Line takes you out of your first actual terminal keystrokes to writing complete courses in Bash, the most well-liked Linux shell. alongside the way in which you will examine the undying talents passed down through generations of gray-bearded, mouse-shunning authorities: dossier navigation, atmosphere configuration, command chaining, trend matching with average expressions, and extra. as well as that useful wisdom, writer William Shotts finds the philosophy at the back of those instruments and the wealthy history that your computing device Linux computer has inherited from Unix supercomputers of yore. As you're making your means throughout the book's brief, easily-digestible chapters, you are going to easy methods to: Create and delete records, directories, and symlinks Administer your procedure, together with networking, package deal deploy, and approach administration Use ordinary enter and output, redirection, and pipelines Edit documents with Vi, the world's preferred textual content editor Write shell scripts to automate universal or uninteresting initiatives Slice and cube textual content documents with reduce, paste, grep, patch, and sed when you conquer your preliminary "shell shock," you can find that the command line is a traditional and expressive technique to speak along with your machine. simply do not be shocked in case your mouse starts off to collect airborne dirt and dust.
Excel in Nginx fast by means of studying to exploit its so much crucial gains in real-life applications
About This Book
- Learn the best way to organize, configure, and function an Nginx deploy for day by day use
- Explore the gigantic gains of Nginx to control it like a professional, and use them effectively to run your website
- Example-based advisor to get the simplest out of Nginx to minimize source utilization footprint
Who This e-book Is For
This e-book is perfect for experienced internet masters and location reliability engineers who are looking to change to Nginx or solidify their wisdom of Nginx. wisdom of Unix and webmaster abilities are required.
What you'll Learn
- Get all started with an Nginx set up from scratch in a number of environments and customise it in your purposes
- Start and prevent a easy Nginx set up, become aware of the fundamentals of method administration, and the right way to organize Nginx to serve static data
- Create highly-maintainable configuration records to accomplish the main serious Nginx upkeep tasks
- Set up Nginx as a opposite proxy and learn how to use the Nginx caching feature
- Discover tips to enjoy the Nginx rewrite engine and the way to exploit entry regulations in Nginx
- Use numerous Nginx good points to control inbound site visitors and know how to exploit Nginx load balancing and fault tolerance features
- Understand complicated feature-independent functionality tuning innovations and optimizations
- Manage inbound and outbound site visitors and configure entry control
Nginx is an open resource and cross-platform opposite proxy server designed for low reminiscence utilization and excessive functionality and concurrency.
This e-book presents either easy and in-depth wisdom that can assist you successfully resolve demanding situations with Nginx, or conveniently plow through a transition interval whilst switching to Nginx.
Starting with the fundamentals, you are going to examine through instance how you can organize, configure, and function an Nginx install and use positive factors of Nginx to elegantly resolve demanding situations you adventure on a daily basis while working your site. you'll discover ways to use the rewrite engine to unravel daily projects and be capable of configure entry regulations in Nginx. additionally, you will manage to deal with inbound site visitors utilizing a couple of Nginx good points and use Nginx for load balancing and fault-tolerance gains. eventually, you'll how you can clear up universal functionality difficulties and practice a couple of performance-tuning strategies.
Through effortless exploration of the main difficult subject matters, this publication goals to deliver you to the subsequent point on your Nginx experience.
- Learn how one can set up and use Cassandra from the floor up
- Design wealthy schemas that seize the relationships among diversified information forms utilizing compound fundamental keys
- Master the complex positive factors to be had in Cassandra 2.0 via a step by step instructional that builds a real-world application's database layer.
Cassandra is a disbursed database that sticks out for its powerful characteristic set and intuitive interface, whereas nonetheless supplying the excessive availability and scalability of a dispensed store.
Starting from fitting Cassandra and developing your first keyspace, to learning the several desk buildings Cassandra bargains and exploring the most recent and strongest positive aspects of the Cassandra question Language, CQL3, this e-book explores every one subject throughout the lens of a real-world instance software. With lots of examples, advice, and transparent factors, you are going to grasp compound fundamental keys, assortment columns, light-weight transactions, and plenty of different complex points of Cassandra.
By the top of the booklet, you will be absolutely outfitted to construct strong, scalable Cassandra database layers to your applications.
What you are going to learn
- Install Cassandra and create your first keyspace
- Choose the precise desk constitution for the duty handy in quite a few scenarios
- Use variety slice queries for effective facts access
- Effortlessly deal with concurrent updates with assortment columns
- Ensure info integrity with light-weight transactions and logged batches
- Understand eventual consistency and use the correct consistency point in your situation
- Implement top practices for facts modeling and access
About the Author
Mat Brown is a qualified software program engineer in Brooklyn, manhattan. In his occupation, he has excited about development consumer-facing net and cellular purposes for numerous businesses; he presently works at Genius.
Table of Contents
- Getting up and working with Cassandra
- The First Table
- Organizing comparable Data
- Beyond Key-value Lookup
- Establishing Relationships
- Denormalizing facts for max Performance
- Expanding Your info Model
- Collections, Tuples, and User-defined Types
- Aggregating Time-series Data
- How Cassandra Distributes Data
By Arnold Robbins
It's basic: you must understand how to paintings with the bash shell which will get to the center of Mac OS X, Linux, and different Unix platforms. up to date for the latest model of bash, this concise little e-book places all the crucial information regarding bash at your fingertips. you will quick locate solutions to stressful questions that usually arise if you are writing shell scripts -- What characters do you want to cite? How do you get variable substitution to do just what you will want? How do you utilize arrays? -- and masses more.
If you are a consumer or programmer of any Unix version, or in case you are utilizing bash on home windows, you will discover this pocket reference quintessential. This e-book covers:
- Invoking the Shell
- Arithmetic Expressions
- Command historical past
- Programmable final touch
- Job regulate
- Shell ideas
- Command Execution
- Restricted Shells
- Built-in instructions
By Wolfram Donat
Make a Raspberry-Pi managed robotic teaches you ways to construct a able and upgradeable own robotic for round $100. you will how one can keep watch over servos, reply to sensor enter, and recognize the place your bot is utilizing GPS. you will additionally study some ways to connect with your robotic and ship it directions, from an SSH connection to sending textual content messages out of your phone.
By Rich Pinkall Pollei
Debian is among the preferred Linux-based working structures, with over 37 thousand software program applications to be had in numerous architectures. Debian 7 is the newest model of this common working process and gives the basis for hundreds of thousands of internet servers. you possibly can set up, solid, and offers mechanisms for procedure security.
Debian 7: method management top Practices offers worthwhile historical past details, assistance, and recommendation at the significant components of putting in, preserving, and administering Debian Linux, from unmarried platforms to clusters. study what makes Debian the main strong and renowned Linux distribution for web sites.
Debian 7: process management most sensible Practices is an outline of what directors want to know with a purpose to successfully administer Debian Linux platforms, offering counsel and recommendation on what's on hand, and what event has proven to paintings most sensible. beginning with what distinguishes Debian from different Linux distributions, you are going to find out about the Debian venture. find out about the methods structures are booted, and the way top to put out disk walls, and the fundamental how to set up and configure Debian software program applications. notice find out how to deal with Debian platforms, from bootup to shutdown, and what security features could be required to your peace of brain, in addition to suggestion on complicated issues that come with excessive availability clustering.
A step by step, example-based advisor to studying easy methods to set up and administer the Debian Linux distribution.
Who this ebook is for
Debian 7: process management top Practices is for clients and directors who're new to Debian, or for pro directors who're switching to Debian from one other Linux distribution. A easy wisdom of Linux or UNIX structures turns out to be useful, yet no longer strictly required. because the ebook is a excessive point advisor, the reader could be keen to visit the referenced fabric for additional info and sensible examples.
Open resource For You
2014-09 (Vol 2 factor 12 )
English | IN | PDF | 108 Pages | 12.05 MB
26 increase Python Code by utilizing a Profiler
30 realizing the rfile item version (DOM) in Mozilla
35 Experimentingwith extra features in Haskell
40 Introducing AngularJS
45 UseBugzilla toManage Defects in Software
48 AnIntroduction to equipment Drivers within the Linux Kernel
52 CreatingDynamic net Portals utilizing Joomla and WordPress
56 bring together a GPIO regulate software and try out It at the Raspberry Pi
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
80 Howto Make Your USB Boot with a number of ISOs
86 Contiki OS Connecting Microcontrollers