ruby - Win32::Registry - delete_value - system cannot find file specified -

-

using: windows 7 pro sp1 x64

i'm trying delete existing value in registry (verified existence using regedit) following code:

require 'win32/registry'  keyname = 'software\microsoft\windows\currentversion\windowsupdate' access = win32::registry::key_all_access  win32::registry::hkey_local_machine.open(keyname, access) |reg|     reg.delete_value('susclientid') end

the output of yields following exception:

c:/ruby200/lib/ruby/2.0.0/win32/registry.rb:768:in `delete_value': system cannot find file specified. (win32::registry::error)     c:/main_script.rb:7:in `block in <main>'     c:/ruby200/lib/ruby/2.0.0/win32/registry.rb:389:in `open'     c:/ruby200/lib/ruby/2.0.0/win32/registry.rb:496:in `open'     c:/main_script.rb:6:in `<main>'

could me insight? in advance


Comments

Post a Comment

Popular posts from this blog

Django REST Framework perform_create: You cannot call `.save()` after accessing `serializer.data` -

-
i have following viewset: class artistprofileviewset(viewsets.modelviewset): queryset = artistprofile.objects.all() serializer_class = artistprofileserializer def perform_create(self, serializer): if serializer.is_valid(): serializer.save() with following serializers: class simpleartisttrackserializer(serializers.hyperlinkedmodelserializer): class meta: model = artisttrack fields = (...my fields...) class artistprofileserializer(serializers.hyperlinkedmodelserializer): owners = userserializer(many=true, required=false) tracks = simpleartisttrackserializer(many=true, required=false) class meta: model = artistprofile fields = (...my fields...) i getting following error: assertionerror: cannot call `.save()` after accessing `serializer.data`.if need access data before committing database inspect 'serializer.validated_data' instead. i don't see editing serializer.data object. th...
Read more

Why does Go error when trying to marshal this JSON? -

-
i'm trying rather simple example of trying decode json file structs using golang. however, when attempting error that json: cannot unmarshal object go value of type []main.track which don't understand. here's code in question, , json can found here . package main import ( "encoding/json" "fmt" "net/http" "os" ) // tracks group of track types type tracks struct { tracks []track } // track represents singular track type track struct { name string url string artist artist } // artist represents single artist type artist struct { name string mbid string url string } func main() { url := "http://ws.audioscrobbler.com/2.0/?method=geo.gettoptracks&api_key=c1572082105bd40d247836b5c1819623&format=json&country=netherlands" response, err := http.get(url) if err != nil { fmt.printf("%s\n", err) os.exit(1) } de...
Read more