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Shell script to update original visitor IP for nginx when using Cloudflare

Posted: 22 Apr 2017 01:42 PM PDT

Cloudflare is a CDN, DNS, WAF, DDoS protection, and reverse proxy service. You need to use the ngx_http_realip_module module to change the client address sent in the specified header field such as CF-Connecting-IP or X-Forwarded-For. This shell script downloads a list of IPv4 and IPv6 address from Cloudflare and generates an updated /etc/nginx/cloudflare.real.ip.conf file:

Awesome VIM clutch. A hardware pedal for improved text editing in Vim

Posted: 22 Apr 2017 01:25 PM PDT

That is right. I found a hardware pedal for improved text editing in Vim. This is a mind blowing hack for vim user.

VIM Clutch is a hardware pedal for improved text editing speed for users of the magnificent VIM text editor (1, 2). When the pedal is pressed down, the pedal types ā€œiā€ causing VIM to go into Insert Mode. When released, it types and you are back in Normal Mode.

The final result:

The first VIM Clutch

The first VIM Clutch

=> See How To Build your own VIM Clutch

Every Linux or Unix or Programming tutorial ever. LOL

Posted: 22 Apr 2017 01:17 PM PDT

every-linux-unix-programming-sysadmin-tutorial-ever

Truth. Hence nixCraft tutorial are much better šŸ˜‰

ttyload: Color-coded graphical tracking tool for UNIX/Linux load average in a terminal

Posted: 22 Apr 2017 01:02 PM PDT

Ttyload an impressive color-coded graphical tracking of UNIX load average in a terminal. It work easily on most POSIX/Unix based systems including: - Linux - IRIX - Solaris - FreeBSD - MacOS X (Darwin) - Isilon OneFS