Jatin questions

• Convert *.xls or *.xlsx file to pipe separated .csv file using command line
• what is the use of getter and setter method? [duplicate]
• How to combine multiple grep commands?
• How to check that multiplication of two decimal numbers is greater than ULONG_MAX?
• Namespace issue in C++
• What is the best or fastest way to compare two strings?
• Can we alias a class name the way we do in namespaces?
• Can we have a static virtual functions? If not, then WHY? [duplicate]

Jatin answers