how to code

errno: -28, syscall: 'watch', code: 'enospc', path: '/root/world-music-web/public', filename: '/root/world-music-web/public'

what is the tracing output of the code below x=10 y=50 if(x**2> 100 and y <100): print(x,y)

[ +2 ms] error: adb exited with exit code -1 [ +3 ms] performing push install adb: error: failed to read copy response

cannot start service traefik: could not attach to network web: rpc error: code = permissiondenied desc = network web not manually attachable

job for mysql.service failed because the control process exited with error code. see "systemctl status mysql.service" and "journalctl -xe" for details.

errors were encountered while processing: mysql-server-5.7 mysql-server e: sub-process /usr/bin/dpkg returned an error code (1)

3. the method indexof, part of the list interface, returns the index of the first occurrence of an object in a list. what does the following code fragment do?

[jun 25 13:18:04] notice[374][c-00000018]: chan_sip.c:19635 send_check_user_failure_response: failed to authenticate device ;tag=cb1f865c8c4b4c0c8bb6cfa76a744569 for invite, code = -2

what is the output of the following code snippet? treeset set = new treeset(); set.add("b"); set.add("a"); set.add("d"); set.add("a"); for(string s : set) { system.out.print(s + " "); }

code: 'er_not_supported_auth_mode', errno: 1251, sqlmessage: 'client does not support authentication protocol requested by server; consider upgrading mysql client', sqlstate: '08004', fatal: true