Useful tips for everyday
How do you connect Arduino buzzer without breadboard? The Connections are pretty simple: Connect the Supply wire (RED) of the buzzer to the Digital Pin…
What to do if screen resolution is not working? To change your screen resolution Open Screen Resolution by clicking the Start button. Click the drop-down…
What is Auditd log? auditd can listen to and log all audit events based on a set of rules defined via auditctl. You can use…
Is eyesight necessary for MBBS? In a significant order, the Supreme Court has allowed a person suffering from ‘low vision’, a disability in which the…
How do you replace a character using sed? Find and replace text within a file using sed command Use Stream EDitor (sed) as follows: sed…
How do I open a new tab in the same directory? Config iTerm2 to Open New Tab with Same Directory Click iTerm2 → Preferences →…
Can push notifications have images? In addition to the couple hundreds of characters allowed in a push notification, you can now include images, videos, audio,…
What is a proper verb form? The correct form of a verb depends on the word before the verb , the tense of the sentence…
Does power supply have to match? It’s more important to match the output voltage as accurately as possible rather than worry about a current source…
How do key fobs stay charged? These fobs are powered by a small flat key fob battery. Just like any other battery, eventually the key…