Useful tips for everyday
What does microphone self-noise sound like? 16-19 dB-A is good enough for most purposes. You may hear some noise when you record relatively quiet instruments,…
How do you Gzip a file in Linux? Here’s the simplest usage: gzip filename. This will compress the file, and append a .gz extension to…
Why do you need a diode with a motor? Diodes only allow electricity to flow in one direction (the direction of their arrow). When you…
What can I do with invoking http callouts in apex? Invoking HTTP Callouts Apex provides several built-in classes to work with HTTP services and create…
How do you tell what kind of plane you will be on? Almost every airline in the world lists the aircraft type on the reservations…
Can you binary search an array? Unlike a linear search, to conduct a binary search the array elements must be in sorted order. (We’ll assume…
How do you prevent duplicate row aggregation? To avoid duplicate row aggregation Open a Web Intelligence document in Design mode. Hover the mouse over the…
Why is my contact list duplicates? Duplicate contacts are really common, and they happen when you’re syncing contacts from multiple sources like the cloud, your…
Is it possible to spell check in two languages? Actually, Word is very good at handling proofing in two (or more) languages. There is a…
How do I read I2C registers? Reading from the Slave Send a start sequence. Send 0xC0 ( I2C address of the CMPS03 with the R/W…