Michael Krelin - hacker questions

Michael Krelin - hacker answers

• What does readlink systemcall do?
• Executing a CGI script via javascript
• How can I search a bare Git repo for a string in the contents of the current revision?
• How can i pass a string literal like ("~/test/foo") in mkdir function in C programming? [duplicate]
• xsltproc pre appending <?xml version="1.0"?>
• Permanently set the default editor in Terminal
• Undefine a macro in Objective-C
• How to while loop correctly in bash script?
• how to read line by line from file in bash script?
• Does LLVM do simple arithmetic before compiling?