David Collins questions

David Collins answers

• Perl: regular expression: capturing group
• Make variable have same type/effect as #define?
• How to publish expo app without using expo xde
• Which way is faster in initializing registers in a microcontroller?
• Why do I get the Debug exception reason: Stack canary watchpoint triggered (main)?
• What is the use of __IO & static keywords in C?
• How do you write a C program to increment a number by keypress and auto-decrement it per second?
• Easy way to "nudge" a server to keep a connection open?