127.0.0.1 is normally the IP address assigned to the "loopback" or local-only interface. This is a "fake" network adapter that can only communicate within the same host.
I can't open http://127.0.0.1:5000 when I run my Flask project with ...
127.0.0.1 is the localhost address and will only be reachable from the raspi. In order to get access from your laptop open up the terminal on your raspi and try instead the ip from ifconfig should look something like 192.168.0.XX:5000. This assumes that they are both on the same local network.
I'm using laravel and I don't know how to customize the default url which is "127.0.0.1:8000" or "localhost:8000" to my desired url. My expectation is to change 127.0.0.1:8000 to sample.dev when I do php artisan serve
How can I change "127.0.0.1:8000 / localhost:8000" to my desired url ...
The error message Failed to listen on 127.0.0.1:8000 (reason: ?) indicates that the PHP built-in server is unable to bind to the specified address and port. This can happen for several reasons, including:
What is the meaning of return value 127 from $? in UNIX.
I believe the question here is why is the max positive value 127 rather than 128. This is because we have to represent the number 0, so inclusively 0-127 is the other 128 possibilities of our range.
Why is the range of bytes -128 to 127 in Java? - Stack Overflow
Oh yeah, read that again ... PCI based graphics cards, not PCIe. Not a bad idea actually. Albatron released a threefold card deck today, the PCI8600GT-256X, PCI8500GT-256X and PCI8400GS-256.