By Ulrika Eriksson, Jörgen Overgaard, Jesper Ek
Dynamik på webbplatsen!
PHP, det serverbaserade skriptspråket, används until eventually att skapa dynamiska webbplatser. En ofantlig mängd webbplatser använder idag Hypertext Preprocessor och dess popularitet ökar för varje big apple model och funktion som kommer. Att personal home page är plattformsoberoende och fungerar på de flesta webbservrar bidrar givetvis until dess popularitet.
Den här boken går igenom Hypertext Preprocessor grundligt från nybörjarnivå och tar upp saker som sessioner, databaskopplingar, formulär, filhantering, med mera. De exempel som handlar om databaser är begränsade until eventually MySQL, SQLite och entry, males principen är samma för de flesta förekommande databaser. Alla exempel i boken går att köra på både home windows som Linux/Unix.
Installation . Grunderna i Hypertext Preprocessor . Styrstrukturer . Formulär . Stränghantering . Mer om Hypertext Preprocessor . Hypertext Preprocessor och databaser . SQL . Filhantering . Praktiska exempel
By Kevin Behr, Gene Kim, George Spafford
The center of seen Ops noticeable Ops is a strategy designed to jumpstart implementation of controls and technique development in IT firms wanting to extend provider degrees, safety, and auditability whereas dealing with charges. noticeable Ops is produced from 4 prescriptive and self-fueling steps that take a firm from any place to begin to a continuously bettering technique. Making ITIL Actionable even supposing the data know-how Infrastructure Library (ITIL) offers a wealth of most sensible practices, it lacks prescriptive counsel: What do you enforce first, and the way do you do it? furthermore, the ITIL books stay quite pricey to distribute. different info, publicly to be had from numerous assets, is just too basic and obscure to successfully relief corporations that have to begin or improve approach development efforts. The noticeable Ops ebook offers a prescriptive roadmap for businesses starting or carrying on with their IT technique development trip. Why do you want obvious Ops? The seen Ops technique was once built simply because there has been no longer a passable resolution to the query: “I think within the want for IT approach development, yet the place do I start?” considering that 2000, Gene Kim and Kevin Behr have met with 1000s of IT agencies and pointed out 8 high-performing IT organisations with the top provider degrees, most sensible defense, and most sensible efficiencies. For years, they studied those high-performing agencies to determine the secrets and techniques to their luck. obvious Ops codifies how those agencies completed their transformation from solid to nice, exhibiting how corporations can mirror the main procedures of those high-performing agencies in exactly 4 steps: 1. Stabilize sufferer, adjust First reaction – virtually eighty% of outages are self-inflicted. step one is to manage dicy alterations and decrease MTTR by means of addressing how adjustments are controlled and the way difficulties are resolved. 2. trap and unlock, locate Fragile Artifacts – usually, infrastructure exists that can not be again and again replicated. during this step, we stock resources, configurations and prone, to spot people with the bottom switch luck charges, optimum MTTR and maximum company downtime charges. three. determine Repeatable construct Library – the top go back on funding is enforcing powerful unencumber administration procedures. This step creates repeatable builds for the main serious resources and companies, to make it “cheaper to rebuild than to repair.” four. permit non-stop development – the former steps have steadily equipped a closed-loop among the discharge, regulate and determination techniques. This step implements metrics to permit non-stop development of all of those method components, to top make sure that enterprise targets are met.
By James Turnbull
Competent method directors recognize their good fortune hinges upon with the ability to practice usually tedious projects with rigor and punctuality. Such metrics are usually completed merely by means of instituting a substantial measure of automation, anything that has turn into much more the most important because it environments proceed to scale either by way of measurement and complexity. the most robust process management instruments to be published is Puppet, an answer able to automating approximately each element of a process administrator's activity, from person administration, to software program set up, to even configuring server providers resembling FTP and LDAP.
Pulling Strings with Puppet: Configuration administration Made Easy is the 1st e-book to introduce the strong Puppet approach management instrument. writer James Turnbull will advisor you thru Puppet's key positive factors, displaying you the way to put in and configure the software program, create automatic Puppet initiatives, often called recipes, or even create reporting ideas and expand Puppet extra for your personal wishes. an advantage bankruptcy is incorporated overlaying the Facter library, which makes it a breeze to automate the retrieval of server configuration information akin to IP and MAC addresses.
It is a easy, crisp, cut-and-dry method to arrange for the A+ tests. supplying 800 questions and solutions for the hot A+ tests, this can be the "no-fluff" Q&A consultant. With solutions behind the e-book in preference to correct after the query, CompTIA A+ 2009 Q&A actually encourages self-study. The book's questions disguise every little thing you may come across at the A+ 2009 tests, necessities 220-701 and functional software 220-702. you will get accomplished questions protecting software program and each working method (with emphasis on home windows XP and Vista), networking and safety concerns, computer fix and upkeep, and lots more and plenty extra. is roofed in addition, of course--everything from P4 motherboards, notebooks, and printers to PDAs and instant units. The actual content material and handy presentation of questions and solutions supply a very good technique to learning for those assessments.
By Peter T. Davis, William Bentley
Going past the standard how-to advisor, Lean Six Sigma secrets and techniques for the CIO offers confirmed assistance and valuble case reviews to demonstrate how one can mix Six Sigma’s rigorous caliber ideas with Lean tools for uncovering and removing waste on your IT tactics. utilizing those tools, the textual content explains find out how to take an strategy that's all approximately enhancing IT functionality, productiveness, and security—as a lot because it is set slicing expenditures. Savvy IT veterans describe the way to use Lean Six Sigma with IT governance frameworks comparable to COBIT and ITIL and warn why those frameworks could be thought of beginning issues instead of destinations.
This whole source for CIOs and IT managers offers potent techniques to handle the human aspect that's so basic to good fortune and explains how one can maximize the voice of your buyers whereas holding involved with the wishes of your employees. and maybe such a lot importantly—it presents the proof had to construct your case to higher administration.
Supplying you with the instruments to create tools that may convey out the easiest on your staff; Lean Six Sigma secrets and techniques for the CIO offers the certainty required to regulate your IT operations with detailed effectiveness and potency in carrier of the base line.
By Emmett Dulaney, Michael Harwood
Cram from Pearson IT Certification, a pace-setter in IT Certification studying and a CompTIA approved Platinum Partner.
CompTIA community+ N10-005 approved examination Cram, Fourth version is the appropriate research advisor that can assist you go CompTIAs new community+ N10-005 examination. It presents insurance and perform questions for each examination subject, together with sizeable new assurance of defense, instant, and voice networking. The e-book comprises an intensive set of education instruments, resembling quizzes, examination signals, and a tradition exam.
Covers the severe info you'll want to know to attain better in your community+ (N10-005) exam!
Understand glossy community topologies, protocols, and models
Work successfully with DNS and DHCP
Monitor and learn community traffic
Understand IP addressing, routing, and switching
Perform simple router/switch set up and configuration
Manage networks and make the most of uncomplicated optimization techniques
Plan and enforce a small office/home workplace network
Master crucial LAN, WAN, and instant technologies
Install, configure, safe, and troubleshoot instant networks
Safeguard networks with VPNs, authentication, firewalls, and protection appliances
Troubleshoot universal issues of routers, switches, and actual connectivity
EMMETT DULANEY (Network+, A+, Security+) is a columnist for CertCites, an affiliate professor at Anderson college, and the writer of various certification publications together with CompTIA A+ whole research advisor and CompTIA defense+ research Guide.
MICHAEL HARWOOD (MCSE, A+, Network+, Server+, Linux+) has greater than 14 years of IT event in roles together with community administrator, teacher, technical author, web site dressmaker, advisor, and affiliate marketing online strategist. He usually discusses know-how themes on CanadaΓÇÖs CBC Radio.
By Luciano Floridi
What is the influence of data and verbal exchange applied sciences (ICTs) at the human situation? with a purpose to tackle this query, in 2012 the eu fee geared up a examine undertaking entitled The Onlife Initiative: suggestion reengineering for rethinking societal matters within the electronic transition. This quantity collects the paintings of the Onlife Initiative. It explores how the advance and common use of ICTs have an intensive influence at the human condition.
ICTs usually are not mere instruments yet quite social forces which are more and more affecting our self-conception (who we are), our mutual interactions (how we socialise); our perception of fact (our metaphysics); and our interactions with fact (our agency). In every one case, ICTs have an immense moral, felony, and political importance, but one with which we've got began to return to phrases basically recently.
The influence exercised via ICTs is because of at the very least 4 significant differences: the blurring of the excellence among truth and virtuality; the blurring of the excellence among human, laptop and nature; the reversal from details shortage to details abundance; and the shift from the primacy of stand-alone issues, homes, and binary relatives, to the primacy of interactions, methods and networks.
Such adjustments are checking out the rules of our conceptual frameworks. Our present conceptual toolbox isn't any longer suited for tackle new ICT-related demanding situations. this isn't just a challenge in itself. it's also a chance, as the loss of a transparent knowing of our current time may possibly simply result in destructive projections concerning the destiny. The aim of The Manifesto, and of the entire ebook that contextualises, is as a result that of contributing to the replace of our philosophy. it's a positive objective. The publication is intended to be a favorable contribution to rethinking the philosophy on which rules are in-built a hyperconnected international, in order that we can have a greater likelihood of figuring out our ICT-related difficulties and fixing them satisfactorily.
The Manifesto launches an open debate at the affects of ICTs on public areas, politics and societal expectancies towards policymaking within the electronic time table for Europe’s remit. extra extensively, it is helping commence a mirrored image at the manner within which a hyperconnected international demands rethinking the referential frameworks on which regulations are built.
By Bruce Abramson
While we have been looking ahead to the web to make us wealthy -- again once we idea all we needed to do was once to shop for lottery tickets referred to as dotcom stocks -- we ignored the genuine tale of the data economic system. That tale, says Bruce Abramson in electronic Phoenix, came about on the intersection of expertise, legislations, and economics. It opened up via Microsoft's manipulation of software program markets, via open resource initiatives like Linux, and during the file-sharing adventures that Napster enabled. Linux and Napster specifically exploited newly enabled enterprise versions to make info sharing affordable and straightforward; either platforms met robust competition from entrenched pursuits rationale on holding their very own earnings. those eventualities set the degree for the way forward for the data economic climate, a destiny during which every one new know-how will threaten strong incumbents -- who will, in flip, struggle to retard this "dangerous new course" of progress.Disentangling the technological, criminal, and monetary threads of the tale, Abramson argues that the major to the whole info financial system -- knowing the previous and getting ready for the long run -- lies in our method of highbrow estate and notion markets. The severe problem of the knowledge age, he says, is to encourage the production and dissemination of principles. After discussing proper concerns in highbrow estate and antitrust legislations, the economics of pageant, and synthetic intelligence and software program engineering, Abramson tells the knowledge economy's formative histories: the Microsoft antitrust trial, the open-source move, and (in a bankruptcy known as "The machine Ate My Industry") the appearance of electronic track. ultimately, he seems to be towards the longer term, analyzing many ways that highbrow estate reform may possibly energy fiscal progress and displaying how the knowledge economic system will reshape the methods we expect approximately enterprise, employment, society, and public coverage -- how the knowledge economic climate, actually, could make us all wealthy, as shoppers and manufacturers, if no longer as investors.
Explains the obligations of desktop community engineers and comparable experts, describes the educational required, and discusses attainable profession paths.
Title: Careers in community Engineering
Author: Grayson, Robert
Publisher: Rosen Pub Group
Publication Date: 2011/01/15
Number of Pages: 80
Binding style: LIBRARY
Library of Congress: 2010011090
By James Edwards
IT execs who are looking to stream into the networking aspect in a company or company environment will locate the special content material they should wake up to hurry at the very most recent networking applied sciences; plus, present networking pros will locate this a precious and updated source. This hands-on consultant is designed so you might opt for, layout, and enforce an exact community utilizing the tutorials and steps within the publication. insurance comprises an summary of networking applied sciences, together with the undefined, software program, transmission media, and information move techniques; in-depth insurance of OSI and TCP/IP reference types; working platforms and different platforms software program utilized in today?s networks; LANs, WANS, and MANs, together with the elements and criteria that function inside every one form of quarter community; and extra.
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