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What is the best Battleship AI?
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I second the motion to do a lot more games per match. Doing 50 games is just flipping a coin. I needed to do 1000 games to get any reasonable distinction between test algorithms.
Download Dreadnought 1.2.
Strategies:
keep track of all poss...
ios app maximum memory budget
...the 3gs. We are using HD assets for retina display devices (iphone 4, ipod touch 4th gen).
10 Answers
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$PHP_AUTOCONF errors on mac os x 10.7.3 when trying to install pecl extensions
I am trying to setup my machine with pecl_http and memcache and in both cases, I get similar errors. This is on MAC OS X 10.7.3 (lion) and I also have XCODE installed on it. I also installed Zend Server community edition before running these commands and have CFLAGS='-arch i386 -arch x86_64' environ...
Is there a job scheduler library for node.js? [closed]
Is there some cron like library that would let me schedule some function to be ran at certain time (15:30 for example, not x hours from now etc)? If there isn't this kind of library how this should be implemented? Should I just set callback to be called every second and check the time and start jobs...
What happens if you don't commit a transaction to a database (say, SQL Server)?
...olding locks.
If your client (application or user) closes the connection to the database before committing, any still running transactions will be rolled back and terminated.
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Is it possible to specify your own distance function using scikit-learn K-Means Clustering?
Is it possible to specify your own distance function using scikit-learn K-Means Clustering?
8 Answers
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What is the yield keyword used for in C#?
... This is syntactic sugar introduced in C# 2.0. In earlier versions you had to create your own IEnumerable and IEnumerator objects to do stuff like this.
The easiest way understand code like this is to type-in an example, set some breakpoints and see what happens. Try stepping through this example:
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Is a url query parameter valid if it has no value?
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Valid to the URI RFC
Likely acceptable to your server-side framework/code
The URI RFC doesn't mandate a format for the query string. Although it is recognized that the query string will often carry name-value pairs, it is not re...
Serializing with Jackson (JSON) - getting “No serializer found”?
I get the an exception when trying to serialize a very simple object using Jackson. The error:
18 Answers
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Declaring variables inside or outside of a loop
... the while loop.
So, the answer is emphatically that str absolutely ought to be declared within the while loop. No ifs, no ands, no buts.
The only case where this rule might be violated is if for some reason it is of vital importance that every clock cycle must be squeezed out of the code, in whic...