Din VSC im trying to make a symbol thing to start out wiuth i get this issue when clicking f5
D
D
D
Di have both of these installed
Ryou need to make a project
Ryou can't just have a .cs file
DSO i need to use community version?
Rno
RGetting Started with C# and .NET Development in Visual Studio Code
Rthe "Create a Hello World app" will teach you what you need to do to make it work
Dim switching to python to cs
Dthis is much more complicated
CDownload VS Studio and create a project from a template
CNo need to pressure yourself into the dotnet command line right now
Rthere is no command line in the linked directions
DI figured out ,dot net project got hello world line working
D\
Dwhy is this yellow?
D
CC# supports nullability analysis
CThat means you'll get feedback on where Intellisense (i.e code analysis) thinks a null reference exception might happen
CYou can still compile and build, but the code analysis is telling you that you should handle the case when is null
CD
Dheres another way i found
Dinstead of string i used int
CThis will just output zero if no age was found
CYou should convert the string to an int after you've checked that the string is not null in the first place
Di see
Dwhats the point in
CThe next to
stringah
C
CYou're basically matching your variable type with the return type of the ReadLine function, hence disabling the warning
CNext time just use
Sinstead of Convert functions you can use this as well:
if there's a possiblity of
if there's a possiblity of
nullthis is the modern approach
Dalso In Cs how to i do print line for multiple lines i know in python we used \n\n
CThis question can be answered by a quick Google search
Di did
Dill try this
CYou don't wanna replace though
SSS$helloworld
MSbetter follow the official guide for more
Di founda goodf method i like
D