pillarOfLight questions

• firebug not running javascript
• do database transactions prevent other users from interfering with it
• detecting the existence of window after reload
• ajax POST not sending part of object
• detect mysql errors without executing it
• mysql REPLACE query with multiple primary keys
• SOLR search filter by relevancy score
• pipe to less -S without clearing the output from the command line history
• variable highlighting no longer occurring in phpstorm
• UPDATE vs COUNT vs SELECT performance

pillarOfLight answers