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Is there a perfect algorithm for chess? [closed]
...- this means there is a perfect strategy for White!
This tells us that at least one of the two players does have a perfect strategy which lets that player always win or draw.
There are only three possibilities, then:
White can always win if he plays perfectly
Black can always win if he plays per...
Deserialize JSON to ArrayList using Jackson
... Visually inspect your array to make sure you got back a list at least. And if need be add the mixin back, which should work along with the TypeReference to get everything neatly deserialized.
– Perception
Mar 22 '12 at 20:27
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How does generic lambda work in C++14?
...template call operator of C++11's lambdas (of course, when auto appears at least once in the parameter list).
So your example:
auto glambda = [] (auto a) { return a; };
Will make glambda an instance of this type:
class /* unnamed */
{
public:
template<typename T>
T operator () (T...
How to loop over files in directory and change path and add suffix to filename
... @CaseyKlimkowsky: Yes; when the code and the comments disagree, at least one of them is wrong. In this case, I think it is only the one — the code; often, it is actually both that are wrong. Thanks for pointing that out; I've fixed it.
– Jonathan Leffler
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Why would I use a templating engine? jsp include and jstl vs tiles, freemarker, velocity, sitemesh
...every bit as powerful as let's say sitemesh, and that's certainly true, at least for a small number of pages (I'd say probably about 100), but if you have several thousands it starts becoming unmanageable. (So for eBay it's not necessary, for Salesforce it probably is)
Also, as has been mentioned b...
Is it secure to store passwords as environment variables (rather than as plain text) in config files
...s. Anyone can check the environment of a running process, but files can at least have ACLs.
– Vatine
Sep 17 '12 at 14:44
11
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Using async-await on .net 4
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Yesterday I looked into the mono sources, and at least several of the core async classes(Async...Builder and ...Awaiter) are very hard to separate from the rest of mono. Currently I'm looking into re-implementing AsyncCtpLibrary, possibly borrowing a bit from mono.
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What is the minimum valid JSON?
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There are at least four documents which can be considered JSON standards on the Internet. The RFCs referenced all describe the mime type application/json. Here is what each has to say about the top-level values, and whether anything oth...
Elegant way to check for missing packages and install them?
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This looks nice but it doesn't seem to work, at least for me. When I tried the robust version of this, I get two error messages as R doesn't know how to handle "return True" and "return eval" for some reason. So I would really like a function like this that loads a package...
Purpose of #!/usr/bin/python3
...is shebang notation is fairly standard across most scripting languages (at least as used on grown-up operating systems).
An important aspect of this line is specifying which interpreter will be used. On many development-centered Linux distributions, for example, it is normal to have several version...