Useful tips for everyday
How to communicate between two microcontrollers? There are multiple different ways to communicate between microcontrollers. You could go the cool wireless route: Bluetooth, ZigBee, WiFi.…
How do I use my S Pen as a pointer? How does S Pen pointer work? S Pen pointer can be enabled by pressing and…
How do I query a datetime format in SQL? SQL Date Format with the FORMAT function Use the FORMAT function to format the date and…
How to use the CEC-client on a Raspberry Pi? The First step is to use the cec-client on the Raspberry Pi to scan the HDMI…
Why is transaction log so large? Therefore the most common reason I have experienced for a transaction log file to have grown extremely large is…
Do you have to pay sales tax on a product? You’ve been working with sales tax for a while, but you still find yourself asking…
Can a parameter be a variable? A parameter is a variable that stores a geometric dimension or value. Several parameters can be linked with one…
What can an in depth interview do that a survey Cannot? A survey has a fixed questionnaire. All the respondents are asked the same questions…
What does the copy command in PostgreSQL do? COPY moves data between PostgreSQL tables and standard file-system files. Table columns not specified in the COPY…
What is CentOS Startx? The startx script is a front end to xinit that provides a somewhat nicer user interface for running a single session…