drf questions

drf answers

• finding words with [a-zA-Z] from a sentence using Regex
• Generate a short code based on a unique string in C#
• no cryptography random generator seed allowed in C#?
• Console Application with selectable text
• Why null == false does not result in compile error in c#? [duplicate]
• Validate a file name on Windows
• translate C unsigned long long and bitwise in for loop to c#
• A referential integrity constraint violation occurred
• Performing operations with lag on a dataframe to calculate a new value in R [duplicate]
• Need a way to reference 2 different versions of the same 3rd party DLL