zgs

16 ms·

1. 121.▲
   by zgs 6y ago

   Irrational numbers cannot be finite almost by definition.
2. 122.▲
   by zgs 6y ago

   Out of a desire to adhere to the Peter Principle.
3. 123.▲
   by zgs 6y ago

   The crazy part is that Lua accepts "array[0]" just fine and it works exactly as expected. This is a non-issue in Lua but many people cite it as a problem.
4. 124.▲
   by zgs 6y ago

   A walk like Dijkstra's algorithm. If an edge ever leads back to a visited node, there is a cycle. I'm pretty sure this could be done in linear time -- no recursion required.
5. 125.▲
   by zgs 6y ago

   Why not the concise version? for(p=NULL,q=head; q!=entry;p=q,q=q->next); *(p?&p->next:&head) = q->next;
6. 126.▲
   by zgs 6y ago

   I've seen the "better" version a few times before. I wrote something equivalent from first principles. It is NOT better. It is much more difficult to understand. Software engineering is about making the code intelligible f