大约有 43,000 项符合查询结果（耗时：0.0702秒） [XML]
Why is Lisp used for AI? [closed]
...rithms and structures. Norvig's book felt like: "let's learn LISP while we read about AI history." In my opinion, an utter time-waster.
– San Jacinto
May 22 '10 at 22:42
8
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Does Spring Data JPA have any way to count entites using method name resolving?
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1) The new way, using query derivation for both count and delete queries. Read this, (Example 5).
Example,
public interface UserRepository extends CrudRepository<User, Integer> {
Long countByName(String name);
}
2) The old way, Using @Query annotation.
Example,
public interface Us...
How often does python flush to a file?
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Is it possible to change the buffering for the already opened streams? Say, I want stdout to be line-buffered regardless of whether it is a console or redirected to a file?
– Mikhail T.
Sep 23 '18 at 3:36
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difference between socket programming and Http programming
...t relies on an underlying protocol which in HTTP's case is TCP.
You can read more about OSI layers if you are interested.
Sockets on the other hand are an API that most operating systems provide to be able to talk with the network. The socket API supports different protocols from the transport l...
What's wrong with foreign keys?
...inserting children? Right now when I submit "add comment" -- if you have already deleted your answer, this comment is now an orphan. FKs would've prevented it. Also, I could just change the parentID to be anything I want. Someone needs to check. :)
– Matt Rogish
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Why do we need tuples in Python (or any immutable data type)?
I've read several python tutorials (Dive Into Python, for one), and the language reference on Python.org - I don't see why the language needs tuples.
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How to detect page zoom level in all modern browsers?
...s an even bigger mess than it was when this question was first asked. From reading all the responses and blog posts I could find, here's a summary. I also set up this page to test all these methods of measuring the zoom level.
Edit (2011-12-12): I've added a project that can be cloned: https://gith...
Why have header files and .cpp files? [closed]
...ypes provided by the user, which will, half the time, won't even bother to read the return value. Then, implicit conversions happen. And then, when you have the code: foo(bar), you can't even be sure foo is a function. So the compiler has to have access to the information in the headers to decide if...
How to get certain commit from GitHub project
...F you are on the same machine that had initially had the commit. The OP already knows the commit, so they would not need reflog and could just checkout directly. However, I am talking about cases where you don't have the commit locally, and it isn't on any branches that are still in the public rep...
How to stop /#/ in browser with react-router?
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Yes, after reading a bit more, everything became clear. I ended it up going with hashHistory without the keys.
– Sebastialonso
Apr 30 '16 at 1:53
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