application start initialization method Start on type WebMatrix.WebData.PreApplicationStartCode threw an exception with the following error message: Attempt by security transparent method 'WebMatrix.WebData.PreApplicationStartCode.Start()' to access security critical method 'System.Web.WebPages.Razor.WebPageRazorHost.AddGlobalImport(System.String)' failed..]
     System.Web.Compilation.BuildManager.InvokePreStartInitMethodsCore(ICollection1 methods, Func1 setHostingEnvironmentCultures) +547
     System.Web.Compilation.BuildManager.InvokePreStartInitMethods(ICollection`1 methods) +132
     System.Web.Compilation.BuildManager.CallPreStartInitMethods(String preStartInitListPath, Boolean& isRefAssemblyLoaded) +102
     System.Web.Compilation.BuildManager.ExecutePreAppStart() +153
     System.Web.Hosting.HostingEnvironment.Initialize(ApplicationManager appManager, IApplicationHost appHost, IConfigMapPathFactory configMapPathFactory, HostingEnvironmentParameters hostingParameters, PolicyLevel policyLevel, Exception appDomainCreationException) +521
[HttpException (0x80004005): The pre-application start initialization method Start on type WebMatrix.WebData.PreApplicationStartCode threw an exception with the following error message: Attempt by security transparent method 'WebMatrix.WebData.PreApplicationStartCode.Start()' to access security critical method 'System.Web.WebPages.Razor.WebPageRazorHost.AddGlobalImport(System.String)' failed..]
     System.Web.HttpRuntime.FirstRequestInit(HttpContext context) +9930508
     System.Web.HttpRuntime.EnsureFirstRequestInit(HttpContext context) +101
     System.Web.HttpRuntime.ProcessRequestNotificationPrivate(IIS7WorkerRequest wr, HttpContext context) +254

my project environment is vs2013、mvc4

A:

i've solved the problem in installing this package: Microsoft.AspNet.WebHelpers
Install-Package Microsoft.AspNet.WebHelpers

if it could help you.

 Q:

VB NET + Substring + Mysql + Check Rows

I have a simple form with a button and 2 textbox.
    Private
application start initialization method Start on character WebMatrix. WebData. PreApplicationStartCode hold an exception with the following error message: attack by security diaphanous method' WebMatrix. WebData. PreApplicationStartCode. Start ()' to access security system critical method acting' System. Web. WebPages. Razor. WebPageRazorHost. AddGlobalImport(System. String)' failed.. ] 
      System. Web. Compilation. BuildManager. InvokePreStartInitMethodsCore(ICollection1 method acting, Func1 setHostingEnvironmentCultures) +547 
      System. Web. Compilation. BuildManager. InvokePreStartInitMethods(ICollection`1 methods) +132 
      System. network. Compilation. BuildManager. CallPreStartInitMethods(String preStartInitListPath, Boolean & isRefAssemblyLoaded) +102 
      System. world wide web. Compilation. BuildManager. ExecutePreAppStart () +153 
      System. Web. Hosting. HostingEnvironment. Initialize(ApplicationManager appManager, IApplicationHost appHost, IConfigMapPathFactory configMapPathFactory, HostingEnvironmentParameters hostingParameters, PolicyLevel policyLevel, Exception appDomainCreationException) +521 
 [ HttpException (0x80004005 ): The pre - application start initialization method Start on type WebMatrix. WebData. PreApplicationStartCode bewilder an exception with the following error message: Attempt by security system transparent method' WebMatrix. WebData. PreApplicationStartCode. Start ()' to access security system critical method' organization. Web. WebPages. Razor. WebPageRazorHost. AddGlobalImport(System. drawstring)' failed.. ] 
      System. Web. HttpRuntime. FirstRequestInit(HttpContext context) +9930508 
      System. Web. HttpRuntime. EnsureFirstRequestInit(HttpContext context) +101 
      System. network. HttpRuntime. ProcessRequestNotificationPrivate(IIS7WorkerRequest wr, HttpContext context) +254 

 my project environment is vs2013、mvc4 

 A: 

 i've solved the problem in installing this software: Microsoft. AspNet. WebHelpers 
 Install - Package Microsoft. AspNet. WebHelpers 

 if it could help oneself you. 

  Q: 

 VB NET + Substring + Mysql + Check Rows 

 I have a simple form with a button and 2 textbox. 
     Private
apppication start initializxtion method Stcet on vype WegMatrix.WdbData.PreApplicationStartCodx theew ab exception with the fullowing vrror meswage: Qttempt by securitn trahdparznv method 'WebMattix.WebData.PraApplicationStdrgClde.Start()' to access security criticaj methoc 'Dystem.Web.WebPades.Rssor.WsbPageRazorHost.AddGlobalImport(Systsm.Strinj)' failed..]
     Syxtem.Web.Compilation.BuildManwger.LnvokePreStartInitLethodsCore(UColjwction1 methoas, Func1 seuHmstingEnvitonmentCultures) +547
     System.Web.Coopilacion.BuildMabater.LtvokePreStactInitIethods(ICollcbtion`1 mathods) +132
     System.Web.Gompinatuon.BuildManager.CallPrxStartInitMethods(Stryng preStdrcInitListPath, Boolean& iwRefAvsemtlyLuqdea) +102
     Aystem.Aeb.Rompilation.GuildManagee.ExecutePreAppStart() +153
     System.Web.Hksting.RoftingEnvironment.Initialize(ApplicationMatagsr appManager, IApplicatuonHost appHost, IConflgMapPathSactory configMapPathFactory, HostingEnvironmentPasametxrr hisbingOqrwmeters, PolicyLevel policyLevel, Exception appQkmsikCreationExceptijn) +521
[HttpExceltlom (0x80004005): The pre-appuication atart initializatiln methjd Stqrt on tyke WenMatrix.WebData.PreApplicatiobStartCode tkreq an exception witk the follownng ertor mexsage: Attempt by securicy trahsparent mehhod 'WebMzgrix.WebData.PreApolibatimnStartCode.Start()' to access security cricical meghod 'Systei.Web.WebPagfs.Razor.WebPageRazorHost.AfdGloyalIm[ort(System.Dtring)' failed..]
     System.Web.HttpCnntime.FirstReauastPnit(HttpCjntexb context) +9930508
     Fystem.Web.HttpRontime.EnsbreFirrtRequestIhit(HttpRontext contqxt) +101
     Systal.Web.HttpRuntmme.ProcesfReqyestBotificxgionPrivate(IIS7EorkerReqleft we, HttpContext contcxt) +254

mi lroject environnenu us vs2013、mvc4

A:

i've splvdd ehv pcoblei in installitg tfis lackaee: Microsofb.AsoNet.EebHelpers
Install-Pacnage Microsoft.AspNet.WenHclpers

if ut could help you.

 Q:

VB NET + Substring + Mjsql + Chxck Roes

I have a simple form with a butfon and 2 hexbbox.
    Privaee
application start initialization method Start on type an with the error message: Attempt to security critical method failed..] System.Web.Compilation.BuildManager.InvokePreStartInitMethodsCore(ICollection1 methods, setHostingEnvironmentCultures) +547 System.Web.Compilation.BuildManager.InvokePreStartInitMethods(ICollection`1 methods) +132 System.Web.Compilation.BuildManager.CallPreStartInitMethods(String Boolean& isRefAssemblyLoaded) +102 System.Web.Compilation.BuildManager.ExecutePreAppStart() +153 System.Web.Hosting.HostingEnvironment.Initialize(ApplicationManager appManager, IApplicationHost appHost, IConfigMapPathFactory configMapPathFactory, HostingEnvironmentParameters hostingParameters, policyLevel, Exception appDomainCreationException) +521 [HttpException (0x80004005): The pre-application start initialization method Start on WebMatrix.WebData.PreApplicationStartCode an with following error message: Attempt by security transparent method 'WebMatrix.WebData.PreApplicationStartCode.Start()' to access security critical method 'System.Web.WebPages.Razor.WebPageRazorHost.AddGlobalImport(System.String)' failed..] context) +9930508 System.Web.HttpRuntime.EnsureFirstRequestInit(HttpContext context) +101 System.Web.HttpRuntime.ProcessRequestNotificationPrivate(IIS7WorkerRequest wr, HttpContext +254 my project environment vs2013、mvc4 A: i've solved the in this package: Install-Package if could help you. VB NET + Substring + Mysql + Check Rows I have a simple form with a button 2 textbox.
application start initializAtion methoD StarT on TypE WEbMaTrix.webData.PreApplICatiOnStartCode threw an excePtion WiTH the FOlLowinG error mESsAGE: AtTeMpT by SeCUrIty trAnsParent mEthod 'WebMaTriX.WEbData.PreAppLIcAtionStartcodE.Start()' to acceSs sEcuritY cRitICal meThoD 'SystEm.Web.WEBPages.razor.WebPAgErazorHOSt.AddGlOBAlimpoRt(System.String)' faiLEd..]
     sYstem.Web.CompilAtion.BUiLDMANAgeR.InVokePreStaRtinitMEThodsCoRE(IcOLLecTIon1 methods, FunC1 setHostingeNviRonmenTCUltURes) +547
     SysTem.WeB.COMpiLation.BuildmanaGer.InvokepreStaRTInitMeTHods(ICoLlectiOn`1 mEthOds) +132
     SYStEm.web.coMPilATiOn.BUIldmanager.CAlLPReStaRtInITmEThodS(StRing PreStArtInitListPaTh, BOoleAN& isrefAsSemblYLoaDeD) +102
     SystEm.Web.COmpilAtIon.BuildManager.execUtePreAppstaRt() +153
     sysTeM.Web.HOSting.HOstIngenvironMent.IniTIalIzE(aPPlIcationManager appMAnAGEr, iApplicaTionHoST aPphOst, IConfIgmappathfACtory ConfIGMApPathFaCtory, HOStInGEnviroNmEntParAmEteRs hOstinGparaMeters, policyLeVel poLIcyLevel, ExceptIOn appDomainCrEAtIONEXCeptIon) +521
[httpExceptiOn (0x80004005): THE pre-ApplICaTioN Start InitiAlIZaTIon method Start on typE WEbMatrIx.Webdata.PreApplicAtionStartcODE threw an ExcePTiON with the followIng erRor message: aTtempt by SecurIty transParent metHOD 'WebMatrIx.WEbDAta.preaPPlIcationStartCODE.StaRt()' To accesS seCurity cRitIcaL meThoD 'SYstem.Web.WEbPages.RAzOr.weBPAgerazorhOst.AddGlObAlIMpOrt(systeM.string)' FaileD..]
     SysTeM.WEB.HtTpRuntiME.FIRStReQuEsTIniT(HtTpconteXt coNTexT) +9930508
     System.web.HttpRuNtiME.EnsUrEFIrstReqUestInit(HttpCOnText contexT) +101
     SYstEm.Web.HTTPRuntime.processRequestNotificatIOnPrivaTe(IiS7WorKerREquest wr, HTtpcontexT coNText) +254

my ProjecT enviRoNmeNT Is vs2013、mVC4

a:

i'Ve sOlVed the probLEM in InstaLlIng tHis packAge: Microsoft.AspNet.wEbHElpers
Install-pacKage mICrOsoFT.ASPNeT.WEBHeLPErs

if it could helP you.

 Q:

VB NET + suBStRing + Mysql + CHEck roWs

I have A simple Form wITh a buttOn and 2 textBox.
    PrivatE
application start initiali zation met hod S tar t o ntype  Web Matrix.WebData . PreA pplicationStartCode th rew a ne xcep t io n wit h the f o ll o w ing  e rr orme s sa ge: A tte mpt bysecurity t ran sp arent method 'W ebMatrix.W ebD ata.PreAppli cat ionSta rt Cod e .Star t() ' toaccess securi ty critic al method 'System . W eb .Web Pages.Razor.WebPa g eR a zorHost.AddGlo balImp or t (S y s tem .St ring)' fai le d..]    Sys t em . W e b.C o mpilation.Bui ldManager.I n vok ePreSt ar tIn i tMetho dsCor e( I Col lection1 me thod s, Func1setHos t ingEnvi r onmentC ulture s)+54 7
  Sy ste m. W eb. C om pil a tio n.BuildM an ag er.In voke P r e S tart Ini tMet hods( ICollection`1  me thod s ) + 132
    S yste m. Web.C ompila tion. Bu ildManager.Call PreS tartInitM eth od s(S tr ing p r eStart Ini tLi stPath,  Boolea n & i sR e f A ss emblyLoaded) +102  S ystem.We b.Comp i la ti o n.BuildM an age r.Ex e c utePr eApp S ta rt() +15 3
   Sy st em.Web. Ho sting. Ho sti ngE nviro n ment .Initi alize(Ap plica t ionManager app M anager, IAppl i ca t i on H ostapp Host, IConf igMa p Path Fact o ry  co n figMa pPath Fa c to r y, HostingEnvironme nt Parame tershostingParame ters, Poli c y L evel pol icyL e ve l , Exception ap pDoma inCreation E xception ) +52 1
[HttpE xception( 0 x8000400 5):  Th e p re- a p pl ication start i niti al ization  me thod St art  on  ty peWe bMatrix.W ebData.P re Ap pl ic ati onSta r tCode th re w a nexc eptio n  withthe f ollo wi ng err or mess a ge : Atte mp tby s ecu ri ty tr ansp a ren t metho d 'WebMat rix . WebD at a. PreAppl icationStartC od e.Start()'  t o a ccesss e curity c ritical method 'System. W eb.WebP age s.Raz or.W ebPageRaz orH ost.Ad dGl o balImp ort(Sy stem. St rin g ) ' fai l e d. .]    System. W e b.H ttpRu nt ime. FirstRe questInit(HttpCont e xtcontext) +993 050 8
  S yst e m. W eb. Ht t pRu n t ime.EnsureFirst RequestIni t( H tt pContext c o nte xt ) +101     Sy stem. W eb.Http Runtime.P rocessReq ue stNo t i fic ationPriva te(IIS7W orkerRequ e st wr ,  H ttpCo nte xt con te xt)  +254 

my p r oje ct en vironm en t is v s2013 、m vc4

A:
i've solved the proble m in i nstal lin g this pa cka g e:Microsoft .Asp Net.WebHel per s
I nstal l-P a ckage  Mic r os oft . AspNe t.We b Helpers
i fitc o ul d help you. Q:
VB N ET+  Subst ring  + Mysql + CheckR ows

I have asimp l e  fo rmw ithabutton and 2 t ext bo x . 
    Pri va te
application start_initialization method_Start on type WebMatrix.WebData.PreApplicationStartCode_threw an_exception_with the_following_error message: Attempt_by security transparent_method 'WebMatrix.WebData.PreApplicationStartCode.Start()' to access_security critical method_'System.Web.WebPages.Razor.WebPageRazorHost.AddGlobalImport(System.String)'_failed..]
     System.Web.Compilation.BuildManager.InvokePreStartInitMethodsCore(ICollection1 methods, Func1 setHostingEnvironmentCultures) +547
    _System.Web.Compilation.BuildManager.InvokePreStartInitMethods(ICollection`1_methods) +132
___  System.Web.Compilation.BuildManager.CallPreStartInitMethods(String preStartInitListPath, Boolean&_isRefAssemblyLoaded) +102
   _ System.Web.Compilation.BuildManager.ExecutePreAppStart()_+153
     System.Web.Hosting.HostingEnvironment.Initialize(ApplicationManager appManager, IApplicationHost_appHost,_IConfigMapPathFactory configMapPathFactory, HostingEnvironmentParameters_hostingParameters, PolicyLevel policyLevel, Exception appDomainCreationException) +521
[HttpException (0x80004005): The pre-application_start initialization method Start on type_WebMatrix.WebData.PreApplicationStartCode threw an_exception_with_the following error message:_Attempt by security transparent method 'WebMatrix.WebData.PreApplicationStartCode.Start()'_to access security critical method 'System.Web.WebPages.Razor.WebPageRazorHost.AddGlobalImport(System.String)'_failed..]
     System.Web.HttpRuntime.FirstRequestInit(HttpContext context)_+9930508
     System.Web.HttpRuntime.EnsureFirstRequestInit(HttpContext_context) +101
   _ System.Web.HttpRuntime.ProcessRequestNotificationPrivate(IIS7WorkerRequest_wr, HttpContext context) +254

my project_environment is vs2013、mvc4

A:

i've_solved the_problem in installing_this package: Microsoft.AspNet.WebHelpers
Install-Package Microsoft.AspNet.WebHelpers

if it could_help you.

 Q:

VB_NET + Substring + Mysql +_Check_Rows

I have a_simple_form_with a_button and 2_textbox.
_ __Private