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Why should I not wrap every block in “try”-“catch”?
... there isn't any exception. When there is one propagating it does consumes time each times it's thrown and caught, so a chain of try/catch that only rethrow isn't costless.
– Matthieu M.
Apr 29 '10 at 13:41
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Least common multiple for 3 or more numbers
...ntegral a => [a] -> a
lcm (n:ns) = foldr lcm' n ns
I even took the time to write my own gcd function, only to find it in Prelude! Lots of learning for me today :D
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How can I debug a .BAT script?
...'m now convinced it can help in quite some cases
On the other hand, it sometimes blocks and I had to kill it... specially when debugging subscripts (not always systematically).. it doesn't show a "call stack" nor a "step out" button.
It deverves a try.
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Cleanest way to get last item from Python iterator
...re's a design error in all iterators of all builtin container types? First time I've heard of it :)
– Thomas Wouters
Jan 26 '10 at 20:55
7
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What are the differences between ArrayList and Vector?
...ctural modification.
Collections.synchronizedList is normally used at the time of creation of the list to avoid any accidental unsynchronized access to the list.
Reference
Data growth
Internally, both the ArrayList and Vector hold onto their contents using an Array. When an element is inserted i...
Getting “Lock wait timeout exceeded; try restarting transaction” even though I'm not using a transac
...pdating every record in the table!) for too long, and your thread is being timed out.
You can see more details of the event by issuing a
SHOW ENGINE INNODB STATUS
after the event (in sql editor). Ideally do this on a quiet test-machine.
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New line in text area
...nly thing that worked for me in adding new line programatically during run time. +1 on that.
– Ronen Rabinovici
Sep 18 '15 at 5:20
3
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curl : (1) Protocol https not supported or disabled in libcurl
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You just saved me SO MUCH time! Thanks!
– Richard Varno
Nov 5 '19 at 0:54
1
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What is a 'thunk'?
...), native wrappers (to call managed C++/CLI
– Justin Time - Reinstate Monica
Jun 10 '16 at 19:39
functions from native...
Does the default constructor initialize built-in types?
...re defined terms in the standard, which personally I have to look up every time. Only classes are defined in the standard to have an implicit default constructor.
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