/workspace/searchserver/webcontent/WEB-INF/Web. xml 11:22:45. 000000000 + 0800@-+ @@+ -+ 2. parameters used in the diff directoryIf two directories are compared, use-R to indicate recursively compare any subdirectories found.-X to exclude a file in the directory.Other ** 3. Other parameters-A treat all files as text.-B ignore changes in the amount of white space.-N if a file appears in only one directory, it is assumed that it is an empty file in another directory.
View the patch file generated
garbage. However, this only applies to append substrings and replace characters, and the efficiency of deleting and inserting substrings is still low.
Note that the system. Text namespace must be referenced when stringbuilder is used.
Array array and arraylist are similar to string and stringbuilder.
2. datareader Indexer
Datareader has two types of indexers: int and string. The two indexers use different algorithms. In a simple iterative test, the
-- 1 root 0 Apr 17 19:21 article_delta.new.spm
-Rw-r -- 1 root 261402 Apr 17 article_delta.new.spp
Strange, there should be articles such as article_delta.spd, not a. new file.
The -- rotate parameter is used for incremental indexing,
The code is as follows:
Bin/indexer -- rotate news_delta
Bin/indexer -- rotate article_delta
During rotate, you need to rename the original article_delta.spa to article_
avoid being limited to a particular type).For example, it is a good idea to declare a method to return a FileStream object instead of returning a stream object. Good public FileStream OpenFile () {...}//Bad public Stream OpenFile () {...} If a method returns a ListPropertiesproperty allows the source code to invoke a method with a simplified syntax. The CLR supports two properties: the parameterless attribute (parameterless property), which is referred to as the attribute. The parameter attribu
and rename uni. lib, which is the dictionary recognized by sph.pdf.
Where? Put it in the dictionary path configured in the sphinx. conf file. we will talk about it later, and it will be almost the same. let's take a look at several practical sphinx programs:
The code is as follows:
[Root @ beihai365/] # csft-
Csft-indexer csft-search csft-searchd
Csft-indexer is a program for generating full-text search
dictionary recognized by sphinx.
Where? Put it in the dictionary path configured in sphexample. conf.
Then it's almost the same.
Let's take a look at several utility programs of sphinx.
[Root @ beihai365/] # csft-
Csft-indexer csft-search csft-searchd
Csft-indexer is a program for generating full-text search indexes.
Csft-search is used to test whether the search is effective or not. it is better to check
-- 1 root 0 Apr 17 19:21 article_delta.new.spm
-Rw-r -- 1 root 261402 Apr 17 article_delta.new.spp
Strange, there should be articles such as article_delta.spd, not a. new file.
The -- rotate parameter is used for incremental indexing,
Copy codeThe code is as follows:
Bin/indexer -- rotate news_delta
Bin/indexer -- rotate article_delta
During rotate, you need to rename the original article_delta.spa to
Dictionary File: unigram.txt. uni and rename uni. lib, which is the dictionary recognized by sph.pdf.
Where? Put it in the dictionary path configured in the sphinx. conf file. we will talk about it later, and it will be almost the same. let's take a look at several practical sphinx programs:
[Root @ beihai365/] # csft-
Csft-indexer csft-search csft-searchd
Csft-indexer is a program for generating full-text
write underlying data. interfaces, classes, and record and Union types can all have associated properties. examples: system. datetime. now and form. topmost. Attribute: a shortcut for calling a member function to read and write values. Interfaces, classes, records, and Union types can all have associated attributes. We can use the Code
Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/--> Form. Text " Form1 " 4.
50000
50000
50000
OrderedDictionary
Hash table+ Array
Yes
59
70
70
40
Sort dictionary
SortedDictionary
Red/black tree
No
20
130
100
120
SortedList
2 xArray
Yes
20
3300
30
40
SortList
2 xArray
Yes
27
4500
100
180
In terms of time complexity, it takes the following time to obtain values from the di
almost, under the Sphinx several practical procedures:
Copy Code code as follows:
[Root@beihai365/]# csft-
Csft-indexer Csft-search Csft-searchd
Csft-indexer is the program that generates the Full-text search index
Csft-search is to test whether the search is effective or not, and it works well, as I have no use for client script development, you can use this to see if Full-text
the Virtual,abstract,override modifier, they are applied to the property accessor.
1.6.6.3 Indexing Device
An indexer is such a member that it enables an object to be indexed in the same way as an array. The declaration of an indexer is similar to a property, except that the name of the member is this, and the following argument list is between the delimiters ([]). The parameter is available in the access
46260 Apr 17 article_delta.new.spi
-Rw-r -- 1 root 0 Apr 17 19:21 article_delta.new.spk
-Rw-r -- 1 root 0 Apr 17 19:21 article_delta.new.spm
-Rw-r -- 1 root 261402 Apr 17 article_delta.new.spp
Strange, there should be articles such as article_delta.spd, not a. new file.
The -- rotate parameter is used for incremental indexing,
The code is as follows:
Bin/indexer -- rotate news_deltaBin/indexer -- rotat
similar to a function pointer in C + +, but a delegate is type-safe and reliable.InterfaceThe interface contains only the signature of a method, property, event, or indexer. The implementation of a member is done in the class or struct that implements the interface.ObjectThe object type is an alias for object in the. NET Framework. In the unified type System of C #, all types (predefined types, user-defined types, reference types, and value types) ar
An indexer (Indexer) is a new class member introduced by C # that makes an object in a class as easy and intuitive to reference as an array. Indexers are very similar to properties, but indexers can have parameter lists and only work on instance objects, not directly on classes. A class that defines an indexer allows you to access members of a class using the []
the array.
Example:
intArray = new int[10];
In addition to the above initialization methods, there are also the following methods:
int[] intArray = new int[10] { 1, 2, 3, 4, 5, 6, 7, 8, 9, 0 };int[] intArray = new int[] { 1, 2, 3, 4, 5, 6, 7, 8, 9, 0 };int[] intArray = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 0 };
3,Access array elements
After declaring and initializing the array, you can use the indexer to access the element. Arrays only support indexers with
or modify the abstract or virtual Implementation of inherited methods, attributes, indexers, or events.VirtualVirtual keywords are used to modify methods, attributes, indexers, or event declarations, and enable them to be overwritten in a derived class. For example, this method can be overwritten by any class that inherits it.VolatileThe volatile keyword indicates that a field can be modified by multiple concurrent threads. Fields declared as volatile are not restricted by Compiler Optimization
, should have article_delta.spd and so on file, should not be a. new file.
The--rotate parameter is used when you increment the index.
Copy CodeThe code is as follows:
Bin/indexer--rotate News_delta
Bin/indexer--rotate Article_delta
When rotate, you need to rename the original Article_delta.spa to Article_delta.old.spa, and then rename the Article_delta.new.spa to Article_ Delta.spa, then notify Searchd
them in the virtual memory. It merges them before the primary index. The MSSEARCH attribute prevents the virtual memory occupied by the MSSEARCH service. The MSSEARCH attribute is controlled by the following registry and its value:
HKEY_LOCAL_MACHINE \ SOFTWARE \ Microsoft \ Search \ 1.0 \ indexer \ sqlserver \
Example: full_text_catalog_name = sql0000500005The default value of this registry item is 307200 (300 KB ). Therefore, the MSSEARCH servi
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