agleyzer

SBT_OPTS="-XX:+CMSClassUnloadingEnabled -XX:MaxPermSize=256m -Xmx512M -Xss2M"

# this allows sbt to be executed in Emacs terminal
if [[ -n $EMACS ]]; then
   echo "Emacs detected, commencing hijacking sequence..."

   # to avoid division by zero, with jline 1.0, see https://github.com/sbt/sbt/issues/714
   stty columns 80

   # avoid fancy colors that comint-mode won't support anyway

0thernet

Intro To LLDB and the Swift REPL

Sean Callanan

Basic debugging

• lldb commands
  • ti/ thread info
    • EXC_BAD_INSTRUCTION = CPU doesn't understand an instruction
      • typically used in assertions -> Assertion failure
  • bt / thread backtrace
• prints all frames on the stack of the current thread

scien

How to connect
 > sqlite3 ~/Library/Messages/chat.db

Helpful Commands
 sqlite> .help
 sqlite> .tables
 sqlite> .headers off
 sqlite> .headers on
 sqlite> .mode line
 sqlite> .mode list