Finger twist questions

• optional flag in a function
• SUMIF with month criterion
• date2num , ValueError: ordinal must be >= 1
• Core Data: keypath name not found in entity
• Choosing GCC version when building ( setup.py )
• Returning first occurrence index of a number in a list
• Setting Cell Text Color
• elegant way of using a range using an if statement?
• Plotting a 3d surface from a list of tuples in matplotlib
• executing a while loop between defined time

Finger twist answers