Useful tips for everyday
What is clear formatting? With Clear Formatting function, you can remove all the formatting on a block of selected text, or a paragraph, or the…
Which distribution is used for testing? Particular distributions are associated with hypothesis testing. Perform tests of a population mean using a normal distribution or a…
What is the space between pixels called? Sometimes referred to as pitch or dot pitch, the pixel pitch is the distance in millimeters from the…
Can a segfault be the cause of a segmentation fault? If you use an Intel compiler, and you include the -g -traceback options, the runtime…
How do I manage friends lists on Facebook? From your News Feed, click Friend Lists in the left menu. If you don’t see it, click…
What is sensor shield V5? Description. The Sensor Shield V5. 0 fits Uno, Mega 2560 and similar form-factor Arduino boards and provides a convenient way…
What is the purpose of a bullet hole? Elliptical bullet holes allow investigators to calculate the location of the gun when the bullet was shot.…
How do I pair my ELM327? Plug the ELM327 Bluetooth device into the OBD-II port. Set the smartphone, tablet, or laptop to scan for available…
How do I SELECT different values from the same column? The SQL SELECT DISTINCT Statement The SELECT DISTINCT statement is used to return only distinct…
What can a solid state relay be used for? A small low current DC voltage control signal from a microcontroller or CNC controller can be…