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Is it a bad practice to use negative margins in Android?
...pen in case anyone has some other insight
– Juan Cortés
May 20 '12 at 13:17
1
@DrewLeSueur: I wo...
Do HTML WebSockets maintain an open connection for each client? Does this scale?
...d to log the start and completion of every HTTP request taking up disk and CPU time. It will become standard to log the start and completion of WebSockets data, but while the WebSockets connection doing duplex transfer there won't be any additional logging overhead (except by the application/service...
Programmatically access currency exchange rates [closed]
... data if you have a commercial website?
– Junior Mayhé
Jan 22 '10 at 21:54
4
Further experimenta...
Throwing exceptions from constructors
I'm having a debate with a co-worker about throwing exceptions from constructors, and thought I would like some feedback.
1...
How do you copy a record in a SQL table but swap out the unique id of the new row?
... nice for making a copy with a new auto-id.
I edit my solution with the idéas from Michael Dibbets.
use MyDatabase;
SELECT * INTO #TempTable FROM [MyTable] WHERE [IndexField] = :id;
ALTER TABLE #TempTable DROP COLUMN [IndexField];
INSERT INTO [MyTable] SELECT * FROM #TempTable;
DROP TABLE #Tem...
Is there a generator version of `string.split()` in Python?
...
This is because memory is slower than cpu and in this case, the list is loaded by chunks where as all the others are loaded element by element. On the same note, many academics will tell you linked lists are faster and have less complexity while your computer wil...
Convert a String In C++ To Upper Case
...ry/cache effects: data is hot in L1 cache the whole time, and we're purely CPU-bound.
boost::to_upper_copy<char*, std::string>(): 198.0s. Yes, Boost 1.58 on Ubuntu 15.10 is really this slow. I profiled and single-stepped the asm in a debugger, and it's really, really bad: there's a dynam...
What is the most efficient Java Collections library? [closed]
...rove didn't outperform the JDK collection classes in both memory usage and CPU time. If you are using objects though (and not primitive types), then I would agree with Alex, fretting over collection impl is not as big of a deal.
– Riyad Kalla
May 3 '11 at 13:...
ViewPager with previous and next page boundaries
...t add - yourViewPager.setOffscreenPageLimit(2);
– José Barbosa
Mar 3 '14 at 11:03
I do the same but it disables the o...
Why do you not use C for your web apps?
... also made it possible to process more static content - with less powerful CPUs (ANSI C is not only about making dynamic contents fly).
By the way, G-WAN uses C scripts (no C compiler and linker needed) so the compiling/linking cycle/delay does not exist.
In the process of comparing G-WAN to .NET ...