Useful tips for everyday
How to bulkify code by combining soql queries? // Step 3: Associate each record with the correct query result for ( Case newCase : Trigger.new)…
When should I replace FEP film? FEP films should be replaced when they have major signs of wear and tear such as deep scratches, punctures,…
How are frequency and poles related? If a two-pole alternator creates one cycle of voltage in one second (or one hertz of frequency), a four…
Why do numbers start with 0 in programming? Martin Richards, creator of the BCPL language (a precursor of C), designed arrays initiating at 0 as…
Can we reuse Arduino Uno? You can often replace the Arduino board with just the Atmega328 and a couple additional components, for less than $5.…
What is XDG directory specification? The XDG Base Directory Specification (XDGBDS) defines four categories of so called DotFiles and the corresponding directories in a users…
Should I use different usernames? Reusing the same username makes it easier for malicious actors to build your online profile. One of your accounts gets…
How is physics used in roller coasters? A roller coaster is a machine that uses gravity and inertia to send a train of cars along…
Why are airplane wings bent at the end? When an aircraft is in motion, the airflow is split at the leading edge (front) of the…
How do I use SQL Import Export Wizard? Start the SQL Server Import and Export Wizard from SQL Server Management Studio (SSMS) In SQL Server…