nc -vz 126.96.36.199 53 Connection to 188.8.131.52 port 53 [tcp/domain] succeeded!
candidates=$(echo "show databases" | mysql -u root | grep -Ev "^(Database|mysql|performance_schema|sys|information_schema)$") mysqldump -u root --databases $candidates &gt; full-backup-without-system-tables-$(date +%F).sql
To improve compile Sometimes you just need to cleanup the assets cache
rake assets:clobber rake assets:precompile
I finally found a reason why sometimes my ‘bundle update’ hangs infinitely.. It keeps showing dots… and takes forever..
bundle audit Resolving dependencies........... *sigh* ...
I have some gems that are available only for authorized users.
When the ssh keychain is still locked (haven’t entered a password for my ssh-key yet) Bundler keeps running infinitely without showing any password entry…
The following commands can be used to change time zone.
When the file /etc/wall_chmos_clock exists, it wil interpret the chmod time as local time.
Else it interprets the systemtime as UTC time
cp /usr/share/zoneinfo/Europe/Amsterdam /etc/localtime touch '/etc/wall_cmos_clock' adjkerntz -i