Juan questions

• Generating random string unsigned char in C
• Valgrind error m64 m32
• Multiplication and Module Turing Machine
• Writing struct + write(buf) points to uninitialised byte(s)
• The type a must implement the inherited pure virtual method b
• Check Upper or Lower Triangular Matrix
• Manifest merger failed : uses-sdk:minSdkVersion 1 cannot be smaller than version 7
• Elastic Search number of object passed must be even

Juan answers