大约有 1,180 项符合查询结果（耗时：0.0499秒） [XML]
Comparison of full text search engine - Lucene, Sphinx, Postgresql, MySQL?
...2&lastname:john
As you can see, firstname field is boosted up with a score of 2.
More on SolrRelevancy
searching and indexing speed
The speed is unbelievably fast and no compromise on that. The reason I moved to Solr.
Regarding the indexing speed, Solr can also handle JOINS from ...
static const vs #define
Is it better to use static const vars than #define preprocessor? Or maybe it depends on the context?
11 Answers
...
Why is extending native objects a bad practice?
...w a class works without subclassing it is an important feature of any good programming language, but it is one that must be used rarely and with caution.
share
|
improve this answer
|
...
What exactly is Spring Framework for? [closed]
...ction which is a pattern that allows building very decoupled systems.
The problem
For example, suppose you need to list the users of the system and thus declare an interface called UserLister:
public interface UserLister {
List<User> getUsers();
}
And maybe an implementation accessing...
How do I specify multiple targets in my podfile for my Xcode project?
I'm using CocoaPods with my Xcode 4 project and I have three targets for my project (the default, one for building a lite version and one for building a demo version). All the targets use the same libraries, but CocoaPods is only adding the static library and search paths to the primary target. My p...
Why is the JVM stack-based and the Dalvik VM register-based?
...ng the code over a slow
network link.
Going with a register-based scheme probably means that Dalvik's code generator doesn't have to work as hard to produce performant code. Running on an extremely register-rich or register-poor architecture would probably handicap Dalvik, but that's not the usual...
Is explicitly closing files important?
...he file but not using try - finally or the " with " statement, is this a problem? Or does it suffice as a coding practice to rely on the Python garbage-collection to close all files? For example, if one does this:
...
How to write a Python module/package?
...
share
|
improve this answer
|
follow
|
edited Mar 30 '18 at 13:11
abccd
20.9k88 g...
Rebase a single Git commit
...
share
|
improve this answer
|
follow
|
answered Jan 31 '13 at 21:46
tewetewe
...
What's the difference between HEAD^ and HEAD~ in Git?
... HEAD^ is short for HEAD^1, and you can also address HEAD^2 and so on as appropriate. The same section of the git rev-parse documentation defines it as
<rev>^, e.g. HEAD^, v1.5.1^0
A suffix ^ to a revision parameter means the first parent of that commit object. ^<n> means the nth parent...