DrC questions

DrC answers

• Best way to print rows not common to two large files in Unix
• Why is macro declared this way? [duplicate]
• In Python C API why is wrapper function static
• What is this concept of Pending Interrupts
• In javascript return member of an object by reference
• Set variable in Bash script to contents of file plus some text after
• /gs option causing program to throw exception
• How can I compile mixed C and C++ code?
• iOS In-App Purchase No Back-end
• Which Boolean type should I use in iOS/Objective-C?