(C++) Frequently Asked Questions

General

• Should I learn C before I learn C++?
• Which books should I read to learn C++?

Comparisons

• What are the differences between between C++ and C?
• What are the differences between C++ and Java?
•  ?What are the differences between C# and C++?

Calling C++ code from other languages

• Calling C code from C++
• Calling C# code from C++
•  ?Calling Java code from C++

Code snippets

• Converting a std::string to an integer
• Converting a std::string to a double
• Converting an integer to a std::string
• Converting a double to a std::string
• Check if a std::string can be converted to an integer
• Check if a std::string can be converted to a double
• Convert a std::string to lower case
• Convert a std::string to upper case
• How can I check if a file exists?
• How can I read a file in a std::vector?
• How do I copy a file?
• Get the extension of a filename
• Remove the extension of a filename

'FAQ' links

• Assembler
• ASP
• ASP .Net
• C
• C/C++
• C#
• Computer science
• Java
• Pascal

External links

• Programmers Heaven C++ FAQ: http://www.programmersheaven.com/2/C-Plus-Plus-FAQ
• C++ FAQ Lite: http://www.parashift.com/c++-faq-lite
• Bjarne Stroustrup's FAQs: http://www.research.att.com/~bs/bs_faq.html and http://www.research.att.com/~bs/bs_faq2.html