Useful tips for everyday
Why does PayPal tell me my card is linked to another account? If you’ve tried to link your credit or debit card to your PayPal…
Why do we need visualforce in Salesforce? Visualforce consists of a tag-based markup language that gives developers a more powerful way of building applications and…
How can I tell who has access to a directory in Linux? Check Permissions in Command-Line with Ls Command If you prefer using the command…
How do I get descending order in PostgreSQL? When sorting your result set in descending order, you use the DESC attribute in your ORDER BY…
Are serial numbers different for each item? Serial numbers are unique to each specific product and are most frequently used for electronics. Serial numbers are…
How do you deploy record types in Salesforce using ant? How to Deploy Salesforce Record Types Correctly Step 1: Outbound Change Set. Step 2: Create…
How do I get rid of preview sound? Go to Effects > Noise Reduction/Restoration > Learn Sound Model. Select part of the file to preview…
How does IR code work? An IR remote control (the transmitter) sends out pulses of infrared light that represent specific binary codes. The IR receiver…
Are Google Maps ADA compliant? Summary. While Google Maps is OK in terms of accessibility, the site has a long way to go. In particular,…
How do IR proximity sensors work? An IR proximity sensor works by applying a voltage to a pair of IR light emitting diodes (LED’s) which…