Useful tips for everyday
Does Mac support video input? Your Mac includes one or more video ports, which you can use to connect to a display, TV, or projector.…
How do I make my update query faster? Below are 23 rules to make your SQL faster and more efficient Batch data deletion and updates.…
How many GPIO pins does the ESP8266 have? Usable pins. The ESP8266 has 17 GPIO pins (0-16), however, you can only use 11 of them,…
What are the different types of clustering algorithms? Most unsupervised learning methods are a form of cluster analysis. Clustering algorithms fall into two broad groups:…
Are fonts bitmap or vector? Fonts, specifically, often need to be resized. That’s why the vast majority of modern computer fonts are created and stored…
How do I connect to a MariaDB cluster? To start MariaDB cluster: Check ports 4444 and 4567. These ports must be free and open for…
How to restore or permanently remove recently deleted users? Sign in to the Azure portal using a Global administrator account for the organization. Select Azure…
How do I force restart Apache? Debian/Ubuntu Linux Specific Commands to Start/Stop/Restart Apache Restart Apache 2 web server, enter: # /etc/init.d/apache2 restart. $ sudo /etc/init.d/apache2…
Should I use DMZ host? A true DMZ is basically a section of your network that is exposed to the internet but do not connect…
How do I connect my old computer to my new TV? Another way to connect an older desktop computer to the HDMI input of a…