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電腦組裝與維修實戰
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本書由計算機硬件工程師精心編寫,重點講解了電腦的結構、電腦配件的選購、電腦組裝實戰、新UEFIBIOS的設置與升級、硬盤分區技術、安裝快速啟動的Windows8/10系統、電腦驅動程序的安裝及設置、電腦上網及組建家庭小型局域網、提高Windows運行速度、系統備份與還原、數據恢復、電腦安全加密、WindowsPE啟動盤的制作與應用、電腦故障分析和診斷方法,以及Windows系統啟動與關機故障、電腦系統死機和藍屏故障、Windows系統錯誤故障、網絡故障、電腦不開機/不啟動故障、CPU故障、內存故障、硬盤故障、顯卡故障、U盤故障、鼠標/鍵盤故障的維修實戰。本書每一章都配備儲備知識和多個實戰案例,其中,儲備知識部分以問答形式編寫,實戰案例部分以任務為導向,采用圖解的方式進行講解。這樣可以避免純理論講解,提高書籍的實用性和閱讀性,使讀者不但可以掌握電腦故障的維修方法,而且可以從大量的故障維修實戰案例中積累維修經驗,提高實戰技能。本書內容由淺入深、案例豐富、圖文并茂、易學實用,不僅可以作為從事電腦組裝與維修工作的專業人員的使用手冊,而且可以作為普通電腦用戶或辦公室人員進行電腦維護的指導用書,同時也可作為中專及大專院校的參考書使用。

張軍等 ·硬件維護 ·14.9萬字

101 UX Principles
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Themostimportantthingsyouneedtoknowaboutcreatingsuccessfuluserexperiences.WewantourUXtobebrilliant.Wewanttocreatestunninguserexperiences.WewantourUXtodrivethesuccessofourbusinesswithusefulandusablesoftwareproducts.ThisbookdrawsonthewisdomandtrainingofJakobNielsenandDonNormantohelpyougetyourUXright-in101ways!101UXPrinciplesshowsyouthe101mostimportantthingsyouneedtoknowaboutusabilityanddesign.ApracticalreferenceforUXprofessionals,andashortcuttogreatnessforanyonewhoneedsaclearandwiseselectionofprinciplestoguidetheirUXsuccess.LearnthekeyprinciplesthatdrivebrilliantUXdesign.Enjoy101Principlesincluding‘GoodUXhasaBeginning,aMiddle,andanEnd’,‘MakeYourLinksLookLikeLinks’,‘Don'tUseObsoleteIcons’,‘DecideWhetheranInteractionShouldBeObvious,Easy,orPossible’,‘TestwithRealUsers’,‘Makingthemostoffonts’,‘GoodUXforsearchresults’,and‘Showyouruser-don'ttellyouruser!’"Goodtoreadfrombeginningtoend,andanicedip-in-and-outtext,thechaptertitlesremindedmeofprinciplesIdon'teventhinkaboutexplicitlywhenIlikelyshould.ThebookinspiredmetostartmoreexplicitlyarticulatingsomeoftheprinciplesIjusttakeforgranted.”-ElizabethChurchill,DirectorofUserExperienceatGoogle."Thisisagreatpracticalread.ItisconvenienttouseasareferencewhensolvingrealUXproblems.IwoulddefinitelyrecommenditasanintroductiontoUX,butalsoasagoodreminderofbestpracticesformoreexperienceddesigners."-Anne-MarieLéger,DesigneratShopify."AgreatMoodBoosterandPepTalk.Likeagoodpeptalkfromasportscoachbeforeagame,Willremindsusofthecommonpitfallsweallcomeacross."-KatePincottProductDesigneratFacebook.Somemoreofthe101UXPrinciplesfeaturedinthisbook:Workwithuserexpectationsnotagainstthem.Howtobuilduponestablishedmetaphors.Howtoarrangenavigationelements.Howtointroducenewideastoyouruser.Matchingpaginationandcontentstructure.WheninventionisnotgoodforUX.Strivingforsimplicity.Reducingusertasks.Whattomakeclickable.Makingthemostoffonts.Makingyourlinkslooklikelinks.Pickingtherightcontrolforthejob.Datainputandwhatuserscareabout.Howtohandledestructiveuseractions.Whencolorshouldnotconveyinformation.Tappableareasandthesizeoffingers.Gettingpaymentdetailstherightway.Usethestandarde-commercepattern.Ifyoureallymustuseaflatdesign.Whentouseprogressbarsorspinners.Dropdownstherightandwrongway.Handlingjust-off-screencontent.HowtodoHamburgermenusright.WhentohideAdvancedSettings.GoodUXforNotifications

Will Grant ·硬件維護 ·3.1萬字

Android Programming with Kotlin for Beginners
會員

BuildsmartlookingKotlinappswithUIandfunctionalityfortheAndroidplatformKeyFeatures*StartyourAndroidprogrammingcareer,orjusthavefunpublishingappsonGooglePlaymarketplace*Thefirst-principleintroductiontoKotlinthroughAndroid,tostartbuildingeasy-to-useapps*Learnbyexampleandbuildfourreal-worldappsanddozensofmini-appsBookDescriptionAndroidisthemostpopularmobileoperatingsystemintheworldandKotlinhasbeendeclaredbyGoogleasafirst-classprogramminglanguagetobuildAndroidapps.WiththeimminentarrivalofthemostanticipatedAndroidupdate,Android10(Q),thisbookgetsyoustartedbuildingappscompatiblewiththelatestversionofAndroid.Itadoptsaproject-styleapproach,wherewefocusonteachingthefundamentalsofAndroidappdevelopmentandtheessentialsofKotlinbybuildingthreereal-worldappsandmorethanadozenmini-apps.ThebookbeginsbygivingyouastronggraspofhowKotlinandAndroidworktogetherbeforegraduallymovingontoexploringthevariousAndroidAPIsforbuildingstunningappsforAndroidwithease.Youwilllearntomakeyourappsmorepresentableusingdifferentlayouts.YouwilldivedeepintoKotlinprogrammingconceptssuchasvariables,functions,datastructures,Object-Orientedcode,andhowtoconnectyourKotlincodetotheUI.Youwilllearntoaddmultilingualtextsothatyourappisaccessibletomillionsofmorepotentialusers.Youwilllearnhowanimation,graphics,andsoundeffectsworkandareimplementedinyourAndroidapp.Bytheendofthebook,youwillhavesoundknowledgeaboutsignificantKotlinprogrammingconceptsandstartbuildingyourownfullyfeaturedAndroidapps.Whatyouwilllearn*LearnhowKotlinandAndroidworktogether*BuildagraphicaldrawingappusingObject-OrientedProgramming(OOP)principles*Buildbeautiful,practicallayoutsusingScrollView,RecyclerView,NavigationView,ViewPagerandCardView*WriteKotlincodetomanageanapps'datausingdifferentstrategiesincludingJSONandthebuilt-inAndroidSQLitedatabase*Adduserinteraction,datacaptures,sound,andanimationtoyourapps*Implementdialogboxestocaptureinputfromtheuser*Buildasimpledatabaseappthatsortsandstorestheuser'sdataWhothisbookisforThisbookisforpeoplewhoarenewtoKotlin,AndroidandwanttodevelopAndroidapps.ItalsoactsasarefresherforthosewhohavesomeexperienceinprogrammingwithAndroidandKotlin.

John Horton ·硬件維護 ·14.9萬字

Mastering Adobe Photoshop Elements 2020
會員

Anexample-drivenguidetotakeyourimageeditingskillsfrombeginnertoadvancedusingpowerfulPhotoshopElementstoolsandtechniquesintandemwithAdobe’slatestAItechnologyKeyFeatures*UpdatedtothelatestversionofPhotoshopElements2020withfocusedcoverageonAdobe’slatestAItechnology*Organize,search,andkeeptrackofanever-increasingnumberofimagesandvideosusingexpertpractices*Discovercommonsolutionstoawiderangeofphotographicandimage-editingproblemsBookDescriptionAdobePhotoshopElementsisarastergraphicseditorforentry-levelphotographers,imageeditors,andhobbyists.UpdatedandimprovedtocoverthelatestfeaturesofPhotoshopElements2020,thissecondeditionincludesfocusedcoverageofAdobe'snewAI-poweredfeaturesthataredesignedtomaketheeditingprocessmoreefficient,creativeandfun.Thisbooktakesyouthroughthecomplexitiesofimageeditingineasy-to-follow,bite-sizedchunks,helpingyoutoquicklyrecognizetheeditingchallengeathandandusesuitabletoolsandtechniquestoovercomeit.You’llstartbylearninghowtoimport,organize,manage,edit,anduseyourpicturesinaformatthat’sdesignedforcreativephotographyprojects.ThroughoutthisAdobePhotoshopElementsbook,you'lldiscoverhowtofixdifferentphotographicproblemsusinganextensiverepertoireofcommonlyappliedsolutions.Commonprocessessuchasapplyingartisticeffectstocreativeprojects,customimagemakeovers,processingimagesforsocialmedia,andotherfileexportmethodswillalsobecovered.Bytheendofthisbook,you’llhavelearnedabouttheimpressivetoolsavailableinPhotoshopElements2020,andhowitisdesignednotonlyforphotographerswho’dliketodiptheirtoesintotheeditingworld,butalsoforthosewantingsimplebuteffectiveideasonhowtoexpandtheircreativitywhileremainingtime-efficient.Whatyouwilllearn*ExploretheautomaticAI-poweredfeaturesdesignedtomaketheeditingprocessfasterandmoreefficient*Addgraphicelementstoanycomposition,photograph,orillustration*Overcomechallengesineditingmulti-layeredimagesforyourphotographyprojects*DevelopillustrativeskillsusingPhotoshopElements'drawingtools*Learntechniquesforprofessionalphotoretouching*Workwithonlineandlocaltemplatestocreatecalendars,greetingcards,andotherprojectsWhothisbookisforThisbookisforcreativeandenthusiasticphotographerswithelementaryexperienceinphotoediting.Ifyouarelookingtoorganizeyourpicturecollectionandtakecontrolofpost-processingrequirements,you’llfindthisbookuseful.Thoughnotnecessary,photographyskillsalongsidebasicphotoeditingknowledgewillhelpyoutogetthemostoutofthisbook.

Robin Nichols ·硬件維護 ·10.6萬字

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