Is My Port Open?
https://ismyportopen.comCheck for an Open Port. IP Address: Port: Enter the IP address of the machine you wish to check into the "IP Address" field (if the IP isn't already there) then enter the desired port into the "Port" field and hit the enter or return key or click the check button.
c - write() bad address - Stack Overflow
https://stackoverflow.com/questions/1373377606.12.2012 · I get back Writing data_file 2 : Bad address. What exactly about this is a bad address? The data file descriptor is open, and writes correctly immediately before and after the above code segment. The data to be written to the file data needs to be raw, and not ASCII. I have also tried defining the string as a char[] with the same issue
OpenStreetMap
https://www.openstreetmap.orgOpenStreetMap is a map of the world, created by people like you and free to use under an open license. Hosting is supported by UCL, Fastly, Bytemark Hosting, and other partners.