Useful tips for everyday
How do you set a record level security? To define record level security in salesforce, first set your OWD (Org Wide Default) sharing settings and…
How do I remove non digits from a string? In order to remove all non-numeric characters from a string, replace() function is used. replace() Function:…
How to align labels in form next to input? I have very basic and known scenario of form where I need to align labels next…
How do I print the first few lines of a file? head command example to print first 10/20 lines head -10 bar.txt. head -20 bar.txt.…
Why can I not erase my SD card? Check write protection tab on SD card (adaptor) For some SD card, there might be a switch…
What is isolated storage on my computer? For desktop apps, isolated storage is a data storage mechanism that provides isolation and safety by defining standardized…
What are the issues of a model suffering from high variance? Most final models have a problem: they suffer from variance. Each time a model…
Can we have a callout from trigger? You can invoke callouts from triggers by encapsulating the callouts in @future methods. You can get the more…
What is Kademlia protocol? Kademlia is a distributed hash table for decentralized peer-to-peer computer networks designed by Petar Maymounkov and David Mazières in 2002. It…
Can I program my F keys? In addition to [F1] through [F12] you can combine a function key with [CTRL] or [SHIFT] allowing you to…