Tất cả các bài trong hàng

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Tất cả các bài trong hàng
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Allpostsinarow/Habr/*cyrillic-ext*/@font-face{font-family:'FiraSans';font-style:normal;font-weight:500;font-display:swap;src:url(fonts.gstatic.com/s/firasans/v11/va9B4kDNxMZdWfMOD5VnZKveSxf6TF0.woff2)format('woff2');unicode-range:U+0460-052F,U+1C80-1C88,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F;}/*cyrillic*/@font-face{font-family:'FiraSans';font-style:normal;font-weight:500;font-display:swap;src:url(fonts.gstatic.com/s/firasans/v11/va9B4kDNxMZdWfMOD5VnZKveQhf6TF0.woff2)format('woff2');unicode-range:U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116;}/*latin-ext*/@font-face{font-family:'FiraSans';font-style:normal;font-weight:500;font-display:swap;src:url(fonts.gstatic.com/s/firasans/v11/va9B4kDNxMZdWfMOD5VnZKveSBf6TF0.woff2)format('woff2');unicode-range:U+0100-024F,U+0259,U+1E00-1EFF,U+2020,U+20A0-20AB,U+20AD-20CF,U+2113,U+2C60-2C7F,U+A720-A7FF;}/*latin*/@font-face{font-family:'FiraSans';font-style:normal;font-weight:500;font-display:swap;src:url(fonts.gstatic.com/s/firasans/v11/va9B4kDNxMZdWfMOD5VnZKveRhf6.woff2)format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;}/*non-breakinghyphen*/@font-face{font-family:'FiraSans';font-style:normal;font-weight:500;font-display:swap;src:url(fonts.gstatic.com/l/font?kit=KFOlCnqEu92Fr1MmEU9vBh0_IsHAlmrO6g&skey=eec540fdec&v=v29)format('woff2');unicode-range:U+;}window.i18nFetch=newPromise((res,rej)=>{constxhr=newXML();xhr.open('GET','/js/i18n/en-compiled.f7ffff3c9d69ba02bc224.json');xhr.responseType='json';xhr.onload=function(e){if(this.status===200){res({en:xhr.response});}else{rej(e);}};xhr.send();});HabrβHowtobecomeanauthorAllstreamsDevelopmentAdminDesignManementMarketingPopSciSearchProfilePulltorefreshAllstreamsArticlesNewsHubsAuthorsCompaniesAllDropdownCopyRSSlinkShowfirstNewTopRatinglimitAll≥0≥10≥25≥50≥100Applym3126Januaryat20:43DataPhoenixDigest—ISSUE2.2023Python*BigData*Machinelearning*DevOps*ArtificialIntelligenceDigestVideorecordingofourwebinaraboutdstackandreproducibleMLworkflows,Lbinarytreeoperations,UltralyticsYOLOv8,trainingXGBoost,productionizeMLmodels,introductiontoforecastingensembles,domainexpansionofimegenerators,Muse,X-Decoder,Box2Mask,RoDynRF,ileatarandmore.ReadmoreTotalvotes1:↑1and↓0+1Views146Addtobookmarks1Comments0bashnick25Januaryat02:03BuildingaGPT-likeModelfromScratchwithDetailedTheoryandCodeImplementationOpenDataSciencecorporateblogPython*Machinelearning*ArtificialIntelligenceNaturalLangueProcessing*TutorialUnlockthepowerofTransformerNeuralNetworksandlearnhowtobuildyourownGPT-likemodelfromscratch.Inthisin-depthguide,wewilldelveintothetheoryandprovideastep-by-stepcodeimplementationtohelpyoucreateyourownminiGPTmodel.Thefinalcodeisonly400linesandworksonbothCPUsaswellasontheGPUs.IfyouwanttojumpstraighttotheimplementationhereistheGitHubrepo.Transformersarerevolutionizingtheworldofartificialintelligence.Thissimple,butverypowerfulneuralnetworkarchitecture,introducedin2017,hasquicklybecomethego-tochoicefornaturallangueprocessing,generativeAI,andmore.Withthehelpoftransformers,we'veseenthecreationofcutting-edgeAIproductslikeBERT,GPT-x,DALL-E,andAlphaFold,whicharechangingthewayweinteractwithlangueandsolvecomplexproblemslikeproteinfolding.Andtheexcitingpossibilitiesdon'tstopthere-transformersarealsomakingwesinthefieldofcomputervisionwiththeadventofVisionTransformers.ReadmoreTotalvotes23:↑23and↓0+23Views952Addtobookmarks17Comments0tmteam24Januaryat11:00NFun—expressionevaluatorfor.NetOpensource*.NET*Compilers*C#*GitHub*TranslationNfunisanembeddedlangueandexpressionexecutorthatsupportsprimitivetypes,arrays,structuresandlambdaexpressions.Mostlikely,youhealreadymettasksthatrequiresuchatool,andinthisarticleIwanttoshowexamplesofitsapplication,itscapabilitiesandwhyitmaybeusefultoyou.Let039;slearnsomenFun!Rating0Views286Addtobookmarks4Comments1ptsecurity24Januaryat09:26PaymentVilleatPHDays 11:pentestingouronlinebankPositiveTechnologiescorporateblogInformationSecurity*Paymentsystems*EntertainingtasksWebservicestesting*Helloeveryone!We'vealreadytalkedinourblogabouthowthePositiveHackDays11forumhadaspecialPaymentVillezone,whereanyonecouldlookforvulnerabilitiesinanonlinebank,ATMs,andPOSterminals.Ourcompetitiontofindvulnerabilitiesinanonlinebankisnotnew,butinrecentyearsithasbeensomewhatsupplantedbyethicalhackingactivitiesforotherfinancialsystems.In2022,wedecidedtocorrectthisinjusticeandcreatedanewbankingplatform,makinguseofallouryearsofexperience.Weaskedtheparticipantstofindtypicalbankingvulnerabilitiesandreportthemtous.Inthecompetition,theparticipantscouldplayforeitherthe"whitehats"(participateinthebugbountyprogramofanonlinebank)orforthe"blackhats"(trytostealasmuchmoneyfromthebankaspossible).ReadmoreRating0Views106Addtobookmarks0Comments0brsoftech23Januaryat09:15ImportantRoleofCryptocurrencyinNFTGameDevelopmentArtificialIntelligenceOpinionMostpeopleassumecryptoandNFTarethesamebutbotharedifferent.NFTsarebasedonblockchainplatformsthatallowthemintingandexchangeofcryptocurrenciesofaspecifictype.ThebasicdifferencebetweencryptoandNFTsisthattwoNFTscannotheequalvalue.Meanwhileone1cryptocoinwillbeequaltoonecoin.Inthisarticle,wewilldiscussNFTgames,likewhytheyaretrendingandwhatfeaturesandfunctionsaremakingthemmoreadvancedthantraditionalgames.AsthedemandforNFTbasedisincreasingdaybyday,thenyoucanalsochurnthisopportunitybydevelopingyourowngamewiththehelpofacryptoappdevelopmentcompany. Beforedivingin,let’sknowabouttheblockchainandNFTs.ReadmoreTotalvotes2:↑0and↓2-2Views215Addtobookmarks0Comments0florianmarcu15Januaryat03:24HowToSelectPhotosinReactNativeDevelopmentofmobileapplications*ReactJS*TutorialInthistutorial,wewilllearnhowtoselectphotosinaReactNativeapplicationusingthepopularlibraryreact-native-ime-picker.WewillcoversettingupanewReactNativeproject,installingthelibrary,gettingpermissionsforthecameraandlibrary,andselectingandtakingphotos.ReadmoreRating0Views432Addtobookmarks1Comments1Shapelez13Januaryat12:12BGPRouteLeakpreventionanddetectionwiththehelpoftheRFC9234QratorLabscorporateblogInformationSecurity*Networktechnologies*Networkstandards*AllthecreditisduetotheRFC’sauthors:A.Azimov(QratorLabs&Yandex),E.Bogomazov(QratorLabs),R.Bush(IIJ&Arrcus),K.Patel(Arrcus),K.Sriram.ABGProuteleakisanunintentionalpropationofBGPprefixesbeyondtheintendedscopethatcouldresultinaredirectionoftrafficthroughanunintendedpaththatmayenableeesdroppingortrafficanalysis,andmayormaynotresultinanoverloadorcompletedrop(blackhole)ofthetraffic.Routeleakscanbeaccidentalormaliciousbutmostoftenarisefromaccidentalmisconfigurations.ReadmoreTotalvotes9:↑9and↓0+9Views482Addtobookmarks4Comments0Svetlana_Zueva12Januaryat21:21ExploringtheCapabilitiesandImplicationsofChatGPT3intheEducationalTechnologyFieldArtificialIntelligenceSandboxFromlanguetranslationandvirtualassistantstoself-drivingcarsandpersonalizedrecommendations,AIhasbeenabuzzwordforawhilenow,butitseemsthatitisonlynowwiththenewChatGPT3beingreleasedtothepublicthatitissoclosetorevolutionizingtheeducationaltechnologyfieldaswell.Inthisarticle,Iwouldliketogivemyfirstimpressions,testresults,andinsightsonthenewtechnology.ChatGPTisachatbotbyOpenAIthatcanwritetexts,code,answerquestions,andsolvevariousproblems.Itcanevenwritecollegeessaysthat,althoughlackingheartandpersonaltouch,arestillprettygood.Itsomehowremindsmeofthetimeswhendistancelearningstartedcaptivatingdifferentfieldsandwhatstartedasatoolforkidswithspecialneeds(about15yearso,itwasamajorthemeinpedogicaluniversities,atleast)turnedintomassiveonlineopencoursesfromtopuniversitiesailabletoanyonewithaccesstotheinternet.Incorporatelearningculture,itwentfrom"e-learningisacheapandlesseffectivereplacementforofflinetrainings"tobeingapartofacomplicatededucationalsystemwherewecanhethebestqualitiesofofflineandonlinelearningforemployees.Rightaway,seriousdiscussionsemergedonthethreatstotheuseofChatGPT.SincethebeginningofDecember,manyeducatorshebeengivingtheiropiniononitsabilitytowriteessays,code,andfindcorrectanswersfortestsandonthestudyingculturethatwillprobablyneedtochange.ReadmoreRating0Views671Addtobookmarks3Comments4KalininArtemVal9Januaryat20:15CreatingUITableViewwithadynamicheaderXcode*Swift*TutorialHellothere!Recently,Ihadverycoolexperienceatmywork.IneededtosettableViewwithadynamicheader.Theinformationintheheaderwascompleteintheinitialstate,andwhentheuserwasscrollingthetable,somepartintheheaderwassmoothlyhidingandthemainpartremainedonthetop.Cool,right?ReadmoreTotalvotes1:↑1and↓0+1Views342Addtobookmarks1Comments4Boozlachu9Januaryat09:55Makefirstdeb-srcpackebyexamplecri-oConfiguringLinux*Opensource**nix*DevelopmentforLinux*TutorialOverviewOnceeverytrue-linuxengineergetsatrouble:thereisnoanysoftwareinhisdistroorit'sbuiltwithoutneededoptions.Iamkeenonthephrase:"Onlysourcecontrolgivesyoufreedom".Ofcourse,youcanbuildthissoftwareonyourcomputerwithoutanysrc-packes,directly(withsimplification:configure,make,makeinstall).Butit'sanon-reproduciblesolution,alsohardfordistribution.Thebetterwayistomakedistro-alignedpackethatcanbebuiltifneededandthatproduceslightlydistributedbinary-packes.It'saboutdebian-sourcepackes(debTất 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hàngian,ubuntu,etc),pkgbuild(forarch),ebuildforgentoo,src-rpmforredhat-based,andmanyothers.Iwillusecri-olikeaspecimen.BeforereadingthetextbelowIstronglyrecommendtogetfamiliarizedwiththeofficialDebianpolicymanualplacedhereanddebhelpermanpe.AlsoyouwillberequiredtosetupsomevariableslikeDEBMAILandDEBFULLNAMEforproperdatainchangelogandotherplaces.Readmore→Totalvotes1:↑1and↓0+1Views323Addtobookmarks2Comments1kaze_no_sa30December2022at15:07PostgreSQL16:Part3orCommitFest2022-11PostgresProfessionalcorporateblogPostgreSQL*SQL*TranslationWecontinuetofollowthenewsoftheupcomingPostgreSQL16.ThethirdCommitFestconcludedinearlyDecember.Let'slookattheresults.IfyoumissedthepreviousCommitFests,checkoutourreviews:2022-07,2022-09.HerearethepatchesIwanttotalkabout:meson:anewsourcecodebuildsystemDocumentation:anewchapterontransactionprocessingpsql:\d+indicatesforeignpartitionsinapartitionedtablepsql:extendedqueryprotocolsupportPredicatelocksonmaterializedviewsTrackinglastscantimeofindexesandtablespg_buffercache:anewfunctionpg_buffercache_summarywalsenderdisplaysthedatabasenameintheprocessstatusReducingtheWALoverheadoffreezingtuplesReducedpowerconsumptionwhenidlepostgres_fdw:batchmodeforCOPYModernizingtheGUCinfrastructureHashindexbuildoptimizationMAINTAIN―anewprivilegefortablemaintenanceSETROLE:betterrolechangemanementSupportforfileinclusiondirectivesinpg_hba.confandpg_ident.confRegularexpressionssupportinpg_hba.confReadmore→Totalvotes1:↑1and↓0+1Views690Addtobookmarks3Comments1lucius30December2022at00:24Codepastpeople–programmers’sunsetProgramming*SciencefictionTranslation— Glitchycouch!— Antonexclaimed,yetanothertimecrushingdownhisfingersby heycoachhe andSergeywerepullingfor14 storeysalready.— ‘Glitchy’?— Sergeyasked —heyoubeencoderin thepasttoo?They’vebeenworkingalmosta weektogether,butSergeywouldheneversuspectedhewascoderinthepast.LeanandmuscularAntondidnotlookthepartat all.— I hadto in my studentyears, —Antonanswered,abashed.— Relax!Oneof us.Layout,threeyearsand JSforeverybrowseroutthere, —Sergeyperked up,pushedthecouchandpressedit a bitforcefullyon Anton.Readmore→Totalvotes3:↑3and↓0+3Views1.2KAddtobookmarks0Comments3m5xim27December2022at13:56Globalcorporations.Istherealightintheendofthetunnel?Opensource*GoogleChromeReviewGlobalcorporationsbecameapartofoureverydaylifeforalongtimeo,theirproductsoftendon’tleeanalternativeoptionforusers.Eitherisitexist?Thisarticletouchesanissueofdominatingbigcompaniesincertainareas,butalsocontainsarowofusefultips.Spoilerofoneofthem:ifyou’reauserofAndroidthenthetipswillhelpyouincreasetimebetweenchargingyourphoneandimproveyourprivacy.ReadmoreRating0Views782Addtobookmarks7Comments2m5xim27December2022at13:4310WordPresspluginsthatyoumustknowin2023WordPress*PHP*CSS*JaScript*HTML*ReviewListofpluginsthatchangethegame.Greatmixoffamousandunknownplugins,thatwillmakeyourlifein2023easier.ReadmoreTotalvotes2:↑1and↓10Views794Addtobookmarks2Comments0VZolotopupov23December2022at19:23ProductBacklogRefinement:ExpenseorInvestment?ИннотехcorporateblogProjectmanement*ProductManement*TranslationProductBacklogRefinement.Isitworththeeffortorasimplewasteofyourteam'stime?VladimirZolotopupov,HeadofAnalyticsforInnotech'sAutomationDepartment,shareshisteam'sexperienceanddescribeshowtheyhandlethePBRprocess.ReadmoreRating0Views484Addtobookmarks2Comments0nai1ka22December2022at22:25TestingaMonitorusingDE10-LiteFPGA*ComputerhardwareSandboxInordernottobuyadefectivemonitor,itishighlyrecommendedtocheckitbeforebuying.DE10-LiteisgreatforthisbecauseofacompactsizeandthepresenceofaVGAconnector.ReadmoreTotalvotes5:↑4and↓1+3Views775Addtobookmarks2Comments1parthiba20December2022at12:49Top10IPTVServicesforFireStick,AndroidTV,PC[Best2023Reviews]IPTV*MonitorsandTVAreyoulookingforthebestIPTVservicesforFireStick,AndroidTV,andPCnow?TherisingdemandforIPTVserviceshasalsoraisedthenumberofserviceprovidersinthemarketplace.IPTVhasemergedasoneoftheleadingentertainmentsourcesthesedays.Itoffersanextremelevelofcomfortandconveniencetotheusersandmakesiteasierforthemtofindtheirpreferredcontentataffordablepricing. IPTVisamoreexcellentandcost-effectivesolutionforstreamingcablechannelsconveniently.UsingIPTVservicesisanaltogethersimpleandeasy-to-goprocess.YouneedtobuythepreferableIPTVsubscriptionanddownloadtheapponthesupporteddevices.MostIPTVprovidersailableinthemarketplaceneedtoprovidehigh-endresolutionseffortlessly.IPTVservesastheprimarysourceofLiveTVStreamingandoffersVODmoviesandshowstotheusers.PleasestayconnectedwithustoknowtheleadingIPTVservicesindetail.Thelongertheformatwargoeson,themoreopportunitysmartplayersinthecableandIPTVandonlinespaceshetobuildmarketshare.—LauraBehrensReadmoreTotalvotes1:↑1and↓0+1Views4.1KAddtobookmarks1Comments0Marakuja77720December2022at12:08MemGameFPGA*SandboxWearethefirstyearstudentsstudyingComputerScienceinInnopolisUniversityandwewouldliketoshareourexperienceindevelopingaVerilogprogramtocreatethegreatestMemoryGame(MemGame)thathaseverexistedontheFPGAboard.Inthisarticle,wedecidedtocreateagameforextendinghumanmemory.Youwillreadthebackgroundtheoryandtheincrediblestoryofcreation.ReadmoreTotalvotes6:↑6and↓0+6Views654Addtobookmarks0Comments1NickThe118December2022at12:30AsymmetrichorizontaldistributionfortimeseriesPython*SandboxThegoalofpaperistodemonstratenon-trivialapproachestogivestatisticalestimateforforecastresult.Ideacomesfromprobabilityconeconcept.A probabilitycone isanindicatorthatforecastsastatisticaldistributionfromasetpointintimeintothefuture.Thisacticleprovidealternativeapproachesusingmachinelearning,regressionanalysis.ReadmoreRating0Views855Addtobookmarks4Comments0Maximilian07717December2022at19:16TrafficsignrecognitionusingCNNMachinelearning*SandboxDuringthelastyears,oneofthemoderndirectionsoftechnologydevelopmentiscomputervision.Themaintaskofthisdirectionistheclassificationofobjectsfromaphotoorvideocamera.Inusualproblems,itissolvedusingcase-basedmachinelearningmethods.Thisworkpresentstheapplicationofcomputervisionfortrafficsignrecognitionusingmachinelearningalgorithm.Aroadsignisaflatartificialobjectwithafixedappearance.Therearetwoappliedproblemsinwhichroadsignrecognitionalgorithmsareused.Thefirsttaskistocontrolanautonomousvehicle.Self-drivingcarsarecarsthatcandriveonroadswitTất cả các bài trong hànghoutadriver.Akeycomponentofanunmannedvehiclecontrolsystemisobjectrecognition.Objectsofinterestareprimarilypedestrians,othervehicles,trafficlightsandroadsigns.Trafficsignsareafundamentalportionofourdaytodaylives.Theycontaincriticalinformationthatensuresthesafetyofallthepeoplearoundus.Aroadsignisaflatartificialobjectwithafixedappearance.Therearetwoappliedproblemsinwhichroadsignrecognitionalgorithmsareused.Thefirsttaskistocontrolanautonomousvehicle.Self-drivingcarsarecarsthatcandriveonroadswithoutadriver.Akeycomponentofanunmannedvehiclecontrolsystemisobjectrecognition.Objectsofinterestareprimarilypedestrians,othervehicles,trafficlightsandroadsigns.ThesecondtaskthatusestrafficsignrecognitionisautomaticmappingbasedondatafromDVRsinstalledoncars.Thetaskisrelevant,becausecurrently,compilingandmaintainingdetailedroadmapsrequireseithersignificantfinancialcostsoralargeamountofhumantime.ReadmoreRating0Views652Addtobookmarks3Comments0BackHere123...4950ThereBackTopblogsRUVDS.com2435.47Selectel1872.25TimewebCloud1519.52OTUS717.68VK643.71FTất 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