Original The Hubble telescope was launched to space by NASA in April, 1990 at a cost of over a billion dollars. Right from the start there is trouble with the Hubble. The pictures it sent us were very disappointing because its main mirror was faulty! NASA is now going to put the telescope right, so it'll soon be sending up four astronauts to repair it. The shuttle Endeavor would be taking the astronauts to
1. Download and installDownload the installation file from the download Tab Of The hubble.net project homepage http://hubbledotnet.codeplex.com/Download different installation packages based on your operating system. My system is a 32-bit Windows 7 system, so I downloadIt is best to download the latest version, because the new version is an improvement and repair for the old version.Hubble. Net is an open-source project, so you can download their source code and learn it.You can also download so
Tags: Lucene style blog Color http intHubbledotnet starting from 1.2.3 version in the official code to support and MongoDB docking, MongoDB is a 10gen company developed No-sql database, its read and write performance than traditional relational database is much faster, and can be very convenient distributed deployment. Hubbledotnet also provides No-sql solutions by supporting MONGODB itself. This article will focus on the features of Hubble+mongodb an
HubbleDotNet includes the following modules:
1. Hubble. Framework
2. Hubble. Core
3. Hubble. Analysis
4. Hubble. SQLClient
5. QueryAnalyzer
6. HubbleTask
Below I will introduce these modules respectively
Hubble. Framework
This module supports HubbleDotNet core code to run u
Hubbledotnet is an open-source project. The open-source project features rapid response, fast feature launch, and frequent version upgrades. This article describes how to upgrade a version.
Before starting this article, let's take a look at the components contained in hubbledotnet. Kit overview hubbleservice.exe
ThisProgramIt is a Windows Service Process of hubble.net, which is usually only responsible for starting hubbletask when the service is started, and disabling hubbletask when the serv
Explosions are sudden, violent, and extremely fast. In the animated film, the scene of the explosion is mainly depicted in three aspects.
1, strong astigmatism.
2. All kinds of objects blown away.
3, the smoke generated by the explosion.
Strong astigmatism Effect general demand 8-12 frame picture, the methods of expression were summarized as three kinds. One is to show strong
the Brush tool, click the brush preset, and then find the brush you just made.
The specific values are as follows (do not follow my numerical values, the flexibility of their use is the truth)
The numerical setting is complete, and the following picture outlines
After painting, copy one more layer to Tokung faint.
Here's a 2-layer layer, which I'll name:
Pattern of astigmatism:
analysed by sub;-I 0.01, which is interpreted inside weka as minimum improvement in target value, does not know whether the traditional confidence level is the same;Related instructions: This article related code reference Weka inside the specific implementation of the Hotspot algorithm, this article only analyzes the discrete data, the code can be downloaded.1. Data:@attribute Age {Young, pre-presbyopic, presbyopic} @attribute spectacle-prescrip{myope, hypermetrope} @attribute
Brush tool, click the brush preset, and then find just made that brush. The exact values are as follows (you don't have to follow my values to be flexible and use the truth).
17, the numerical setting is finished, and then the following drawing outlines the approximate outline.
18, after painting, copy one more layer, to Tokung faint. Here are the 2 layers that I've painted, and I'll name them respectively.
19, the pattern of
1. Hubble. Net Operating Mechanism
According to chapter 1, we know that the Hubble. Net system only stores the index information, while the index document is stored in the database .. We know that Hubble. Net uses inverted index technology to index the word associated with document information. Therefore, index words are the key points of the system. Create the c
, changes and deletions cannot be known by hubbledotnet. You must synchronize data with the database manually. For details, see synchronize data with existing tables or views through programs.
Later than version 0.9.6.0, HubbleDotNet provides a mechanism for automatic synchronization with existing tables in the database. You only need to call Hubble. A class provided by SqlClient can trigger HubbleDotNet to synchronize with the database. You can deter
the corner of the scene.
Contrast: Adjust the contrast between the diffuse surface light and the ambient light area.
Soft and diffuse edge: soften the transition between diffuse and ambient on the surface.
Affect diffuse: allows an object to be colored by a light source.
Affect specular: allows a light source to place highlights.
(2) attenuation Attenuation
Internal lighting usually requires a lot of lights. If there is no attenuation, the scene will quickly become too bright. For indoor li
No hole mouse is threesome high-end brand A4tech (Esme Titanium grams) exquisite research and development, and completely solved the problem of the mouse hole dust accumulation. Can better use in a variety of environments, with super power, high-precision positioning, dust durability, low energy efficiency, so that the vast number of users of the mouse to maximize the care, prolong the life of the mouse. No hole mouse can better prevent water cups, causing water infiltration into the mouse cause
the Smudge tool on the dashboard (shown in Figure 17) to adjust the brush size and pressure values (as shown in Figure 18)
2. Use the Smudge tool and hold down shift at the same time. Click at the beginning point and click at the end point (Figure 19). Continue in this way, pull out the "light source 1" layer is done. (as shown in the 20 picture)
The third step-astigmatism around the main light source is desc
This method comes to hubbledotnetSource codeMethod
Path: Hubble. Data --> Hubble. sqlclient --> buildsqlwithsqlparameter method in the hubblecommand class
Thank you for choosing eaglet.
View code
# Region Static Methods Private Static String Buildsqlwithsqlparameter ( String SQL, system. Data. Common. dbparameter [] paras) {system. Data. Common. dbparameter [] arrparas = New System. Data. C
Once I upgraded Hubble, I deleted the original table and created a new table, which is too troublesome,
To upgrade Hubble, you only need to right-click the table and rebuild the table to re-create the index.
After creating a table for the first time, save the statements for creating the table for later use. After you place the statements for table creation in query analyzer, the table name you created wil
If the match or contains condition is not found in the query conditions, the query method of this statement is to directly query the database and then return data.
It is not about index optimization in SQL.
Only match and contains can be used for full-text indexing. Otherwise, all queries are performed in the database.
Full text uses inverted indexes, while non-full text uses B-tree indexes. Hubble does not create B-tree indexes, because the databa
Project Introduction
Hubble.net full-text Database Open Source project is a Chinese programmer-led Full-text data retrieval Open-source project based on the. Net framework. The project aims to provide an easy-to-use, high-performance, high-availability full-text database middleware for Full-text search developers or users. The backbone version of Hubble.net provides the most basic Full-text retrieval interface and interface, and is designed as a highly scalable system architecture to attract a
HubbleDotNet introduction HubbleDotNet and javase.net Performance Comparison Test HubbleDotNet and Lucene. net matching relevance comparison HubbleDotNet Software Architecture Installation and upgrade installation upgrade user permissions-in function planning, the default account ** add account ** account permissions ** index Hubble.net databases and data tables Hubble.
HubbleDotNet introduction HubbleDotNet and javase.net Performance Comparison Test
Liu FengThis article is the second article in the Internet Neuroscience series. Science has two scientific problems in the spire position, the first is the mysteries of the universe, whether it is the 1929 American astronomer Hubble proposed the Galaxy's redshift and the distance between the galaxies is proportional to the Hubble law, and deduced that the galaxies are in each other away from the expansion o
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