template argument deduction/substitution failed, when using std::function and std::bind
To figure out the problem let separate statements: setCallback needs to know type of T and it can’t deduce it from f, so give it a type
bind
rndc: connect failed: 127.0.0.1#953: connection refused
I fixed it myself , it was a permission and ownership issue.To fix it you need to execute those ssh commands Fix rndc connection refused error chown root:named /etc/rndc.key chmod 640 /etc/rndc.key
Cannot assign requested address using ServerSocket.socketBind
As other people have pointed out, it is most likely related to another process using port 9999. On Windows, run the command: And it should list anything there that’s hogging the port. Of course you’ll then have to go and manually kill those programs in Task Manager. If this still doesn’t work, replace the line: With: … Read more
React – TypeError: Cannot read property ‘props’ of undefined
You rewrite the context of the class method when you pass it to props like this because of JS OOP system. So to make it work there are several approaches: 1) This is not so good because bind always returns new function and your component will re-render even if there are no updates in props … Read more