Useful tips for everyday
What does it mean if a role does not exist? I tried to duplicate your code on my end, and if the user doesn’t exist…
Why are NULLs bad in SQL? Null values make development more difficult and bug prone. Null values make queries, stored procedures, and views more complex…
What is pump head coefficient? The head coefficient (ψ) is a characteristic coefficient derived from the corresponding physical quantity according to the affinity laws and…
What is the keyboard shortcut for split screen on iPad? Open two items in Split View on iPad While using an app, swipe up from…
How are point coordinates encoded in polyline algorithms? Encoded Polyline Algorithm Format. Polyline encoding is a lossy compression algorithm that allows you to store a…
How do I resolve an internal server error? How to Fix the 500 Internal Server Error Reload the web page. Clear your browser’s cache. Delete…
How to parse a string in a shell script? In the above example, the first argument to substr is $0 (which in this case is…
How do I manage product attributes in Magento 2? Create Attribute Set Navigate to Admin Panel > Stores > Attributes > Attribute Set. Choose the…
Which is the correct way to hack Salesforce url? If you are using Salesforce Lightning Experience, please see this post for the correct way to…
How do you edit AppImage? AppImage Updates An AppImage can be updated by just downloading the latest whole binary from the author or using delta…