Vyacheslav

How to turn off iPhone without a power button

In fact, the device can be fully controlled using only the touch screen, for this you need to enable Assistive Touch in the settings.

Why in media converters the LFP switch

Some media converter models have an LFP switch. It is needed so that when the optics disappear the copper port is turned off and vice versa, if there is no link on the copper port, the optical one will also be turned off.

Zabbix Backup

Invented and sketched a couple of lines for backup mysql database and directories with http files.

The bat! How to open attached images with an external program

Once I noticed that in the mail client The Bat! the attached images are opened by the built-in viewer in which it is impossible to see the whole image and very few functions.

Burning CD/DVD in Linux through the console using wodim

The wodim installation command in Ubuntu/Debian:

How to get client IP address in logs instead of IP HAProxy

Once on the same server as HAProxy, I noticed that the server’s IP address is written in the logs, not the clients, or there’s simply no IP address at all and hyphens are displayed.