CSF (ConfigServer Firewall) on a Linux system and you block a lot of IP addresses, performance...
Pdfinfo is a pretty useful tool. Pdfinfo prints the contents of the 'Info' dictionary (plus some...
What firewall do you recommend to secure my Linux server? MACI recommends the CSF (ConfigServer...
There may be occasions when you wish to query a name server directly. I usually do it when...
Problem:Every time that a CRON is running, an email is sent. Those emails aren't always...
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