Bitcoin halving is expected to take place around May 12th, 2020, A bitcoin halving is an event when miners receive 50% fewer bitcoins for verifying transactions. Bitcoin halvings are scheduled to occur once every 210,000 blocks until the maximum supply of 21 million bitcoins has been generated by the network. Bitcoin began circulating in 2009 as an electronic currency operating outside the traditional banking system. Bitcoin’s value has ranged from a fraction of a dollar to nearly $20,000 in its short life. With …
Tag: Server
One day you might have your WordPress site hacked, what can you do to prevent it from happening. You can take some steps to slow done the risk of having your WordPress site hacked, In reality, …
pwd Print working directory, i.e., display the name of my current directory on the screen. hostname Print the name of the local host (the machine on which I am working). Use netconf (as root) to change the name …
Crontab Restrictions You can execute crontab if your name appears in the file /usr/lib/cron/cron.allow. If that file does not exist, you can’t use crontab if your name does not appear in the file /usr/lib/cron/cron.deny. If only …
