Useful tips for everyday
How install nslookup package in Linux? Install nslookup on Linux Install nslookup for Centos. [vagrant@DevopsRoles ~]$ sudo yum install bind-utils. Install nslookup for Ubuntu. Use…
Does Do Not Disturb turn off notification banners? Android devices have a Do Not Disturb mode that will mute all notifications, including phone calls. Open…
How to create a HTML page in WYSIWYG? From the menu select Page->Page HTML to display the Page HTML window. IMPORTANT NOTES: When you insert…
Why are bubbles coming out of my radiator? Air bubbles in the coolant, at the radiator or expansion reservoir, means air has entered the system…
How do I change text to HTML editor? Instruct TextEdit to Open HTML as HTML Go to TextEdit > Preferences. Click the Open and Save…
Can a class be declared inside another class? A class can be declared within the scope of another class. Such a class is called a…
Are all passive systems stable? It verifies that if a unstable system is always non-passive, which is equivalent to a passive system is always stable.…
Does Premiere Pro have text templates? The text template in Premiere Pro will essentially let you import into each individual series edit, saving you a…
How to block port 80 using iptables command? Block Incoming Port. The syntax is as follows to block incoming port using IPtables: To block port…
How do I convert 9V to 5V? A 9v to 5v voltage regulator can be implemented with an LM7805 step-down voltage converter. It is used…