Category: IT, Internet, Gadgets
Homeassistant – change IP address in CLI – nmcli
I am using now for more than 1 year Homeassistant, installed on a RasberryPi, to manage all the smart devices in my home in a unique platform instead of using each device application. …and not only on my home. Recently I implemented this solution in the new DataCenter of my…
ISPConfig3 – Postfix Improvement
I am using ISPConfig for years now. It is a good management software for hosting servers. Not as good and stuffy as CPanel, but it will do the job. Because we don’t have MailScanner out-of-box in ISPConfig and because I don’t want to configure it manually for all the websites,…
Fun with Linux Terminal
Linux terminal doesn’t need to be boring. There are some things that you can do just for fun. 1. Change the PS1 root@ionutd:~# export PS1=”root@nasa.gov:~# ” root@nasa.gov:~# 2. The “sl” command Many linux guys, in a fast typing fever, are writing sl instead of ls Install the sl package from…
RaspberryPi – USB SSD boot – howto and troubleshooting
By default, the latest versions of bootloaders for RaspeberryPi 4 can boot directly on USB without a presence of a SDCard. You can just “burn” the image on the USB external storage and boot it up. The thing is that it is booting without any problems on HDD but it…
init 0 init 1 init 2 init 3 init 4 init 5 init 6
În linux sunt 8 “runlevels” sau în romgliș, inituri. Fără prea multe introduceri, here they are: init 0 – shutdown (acceseaza /etc/rc0.d/* scripts și halt) init 1 – single user mode sau emergency mode – fără network, fără multitasking init 2 – fără network, cu multitasking init 3 – cu…
RaspberryPi – how to increase SWAP size
By default the raspberry pi comes with just 100mb of SWAP size, which in some cases is a little to small. In order to increase it, or change it, just follow the next steps. 1. Stop de SWAP: sudo dphys-swapfile swapoff 2. Change the size with the desired one by…
How to add custom font to WordPress
Upload via ftp the *.ttf font to a location on server, for example /var/www/website/wp-content/themes/fonts/ Once the file is uploaded add to the stylesheet (style.css) the following: @font-face { font-family: Custom Font; src: url(http://www.yourwebsite.com/wp-content/themes/fonts/custom-font.ttf); font-weight: normal/italic/bold; } Call it where needed: .h1 site-title { font-family: “Custom Font”, Arial; }
Sneak peak – Galaxy S11
Băieții de la letsgodigital au conceput un posibil design al viitorului Samsung Galaxy S11, unul interesant, curbat. Mie îmi amintește de Galaxy S3 cumva. Personal, mi-aș dori un asemenea design. Trecând peste aspectul design-ului, pe la colțuri de internet se mai vorbește de o cameră noua, nu cea din 2016…
Samsung phone codes
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