Useful tips for everyday
How do I monitor Galera cluster? There are three methods available to monitor cluster activity and replication health: you can regularly query MySQL’s status variables;…
How do I fix my Android from freezing? What do I do if my Android phone is frozen? Restart the phone. As a first measure,…
How do I recover an unsaved ODT file? Recovering Unsaved Work Launch an OpenOffice utility, such as OpenOffice Writer, from the OpenOffice.org folder on the…
What component is used to protect an LED? Due to the sensitive nature of LED lights, we need to provide over voltage, over current, surge…
How to split a string using a delimiter? Given a string and a delimiter character. Split the string based on the delimiter and print the…
What is fixed output voltage regulator? A fixed voltage regulator produces a fixed DC output voltage, which is either positive or negative. In other words,…
What is a reasonable correlation? The values range between -1.0 and 1.0. A calculated number greater than 1.0 or less than -1.0 means that there…
How does ARP resolve an IP address to an Ethernet MAC address? How does ARP resolve an IP address to an Ethernet MAC address? When…
What is the name of the Greek letter R? Ρ ρ Romanization Letter Traditional Latin transliteration Ρ ρ R r, Rh rh Σ σ/ς S…
How to loop through a Python list in batch? If somehow the operation is not successful and breaks in-between, then need to start loop again…