barefoot jocks

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2013 2014, the days of barefoot running

2013 2014, the days of barefoot runningStarted running at the end of 2012, initially only want to run every day, exercise under the body, did not expect to run a long distance.The day of the 2012 Shanghai Marathon, I as a passer-by onlookers a group of happy lunatics Run in the wind and rain, many of them young and old face, so the heart of a thought, I can also become a member, experience the joy of running in the rain. 2012 Shanghai Marathon Day, I

[Happy exercise] enjoy walking barefoot to get healthy and happy

Enjoy the health and happiness of barefoot jogging -- Write to you who want to exercise When you see barefoot customers, you may not be able to ask: Why do you want to run barefoot? Are you afraid of getting stuck? Won't it hurt when running? We step barefoot on the road that looks like we have feet, because of th

Barefoot learning LINQ (043): Specifies the data type in the database for column members of the object class

mainly used to study the ColumnAttribute. DbType attribute.This attribute is especially important when you want to use the DataContext. CreateDtabase () method to create a database based on the object model.If this attribute is not set or the attribute value is invalid, the database cannot be created correctly?When an invalid data type is set for the DbType attribute, LINQ to SQL cannot determine whether it is valid.It simply combines the DbType string attribute values into an SQL command for c

Barefoot learning LINQ (038): hiding the ing between the object classes of a joined table and directly accessing multi-to-Multi-link data

allproducts) {console. writeline ("----------------------------------------"); console. foregroundcolor = consolecolor. green; console. writeline ("Product ID: {0}", productobject. productid); console. foregroundcolor = consolecolor. white; console. writeline ("Product Name: {0}", productobject. productname); thread. sleep (1000); foreach (VAR customerobject in productobject. customers) {console. writeline ("customerid = {0}, contactname = {1}", customerobject. customerid, customerobject. conta

Mysql-correct MYSQL statement, please be barefoot

1. question: I have never understood how to write an SQL statement to calculate a specific result. code: SELECTtb. *, tbc. 'comment' fromblog _ tinyblogAStb. the SQL statement I wrote is as follows! [Image description] (img. ask. csdn. netupload... mysqlsql 1. Question: I have never understood how to write an SQL statement to calculate a specific result. 2. Code:SELECT tb. *, tbc.Comment From blog_tinyblog AS tb, blog_tbcomment AS tbcWhere tb. user_id = tbc. user_id ANDTb. num = tbc. now

Barefoot learning LINQ (017): cross-link query (C #): manual encoding

Http://u.115.com/file/f2e338988d demo This walkthrough shows how to use the join clause of LINQ to SQL to represent the foreign key relationship in the database. This demo is based on the previous demo. Barefoot learning LINQ (016): [Drill] to create a simple object model and LINQ query (C #). You can use this link to go to the previous demo. Cross-Table ingAfter the definition of the customer class, create an order entity class definition that contai

Barefoot learning LINQ (043): Specifies the data type in the database for column members of the object class

(); this._ContactTitle = value; this.SendPropertyChanged("ContactTitle"); this.OnContactTitleChanged(); } }} The following code demonstrates how to create a database based on the object model of the LINQ to SQL statement. NorthwindDataContext db = new NorthwindDataContext(@"C:\LINQ\NorthwindExpress.mdf");db.Log = Console.Out;if (db.DatabaseExists()) db.DeleteDatabase();db.CreateDatabase(); Study recordsThis code is mainly used to study the columnattribute. dbtype attribute.This attr

Barefoot learning LINQ (020): adding, deleting, querying, and modifying operation data (C #)

Http://u.115.com/file/f2596c101f demo Summary If you want to find the data, how can we summarize it? Summarize it by yourself. If you want to add data, first create the relevant entity class and then call the insertonsubmit () method. If you

Barefoot learning LINQ (005): join query between data tables

Http://u.115.com/file/f29a440f67 demo There is no explicitly modeled sequence Association in the data source created by the join operation. For example, you can perform connections to find all customers that meet the following criteria: in Paris,

Barefoot learning LINQ (004): grouping data

Http://u.115.com/file/f27504ff61 demo You can use the group clause to group results by the specified key. For example, you can specify that results should be grouped by city so that all customers in London or Paris are in their respective groups. In

Barefoot learning LINQ (010): Converting objects in the memory into XML

Http://u.115.com/file/f24db1fdfa demo By using LINQ, you can easily convert data between data structures in the memory, SQL databases, ADO. Net datasets, and XML streams or documents. The following example converts an object in the data structure in

Barefoot learning LINQ (033): the two entity classes that establish mappings must contain a primary key column Member respectively.

Http://u.115.com/file/f2cb57bffb demo Demonstration highlightsThe two entity classes that establish the ing relationship must respectively contain a primary key column member, such as the primary key attribute or primary key field.Under normal

Barefoot learning LINQ (040): This causes an exception in the instance where the object is not referenced.

Demo Video: http://u.115.com/file/f2737fb613 Demonstration highlightsThis demonstration focuses on obtaining associated data objects through the foreign key navigation, if the relevant data records are not found, will this cause the exception of

360 search: barefoot shoes

There have been more discussions about the domestic search market recently, and two things happened in the last two days. One is the sales sputation of a famous search company in China. Although the list of medical and pharmaceutical companies does

Photoshop Creative Synthetic Barefoot Shoes Tutorial

The tutorial mainly uses Photoshop to synthesize the magic shoes on the feet, the creative idea is very good, directly the foot and the shoe synthesis together. Final Effect Diagram: Everything must start with the skillful pen tool.

Barefoot learning LINQ (021): Using Stored Procedures in LINQ (C #)

Http://u.115.com/file/f2f879dd4b demo This walkthrough provides the basic end-to-end solution for writing data through only the stored procedure. Database Administrators often use this method to restrict access to data storage. For the purpose of

Barefoot learning LINQ (006): Projection

Http://u.115.com/file/f21042d848 demo SelectClause to generate query results and specify the "shape" or type of each returned element. For example, you can specify whether the result contains the entire customer object, only one member, a subset of

Barefoot learning LINQ (019): using the object relationship designer to create an object model

Http://u.115.com/file/f2b38fc3b2 demo I have basically learned how to manually create the object model of LINQ to SQL. However, I do not think that I have mastered how to manually create this object model. There is still much to learn about.

Barefoot learning LINQ (023): Using sqlmetal to generate an object model as an external ing File

Http://u.115.com/file/f22ca6511a demo Previously, we have initially discussed how to create an object model. Starting from this demonstration, we will use some demos to look at the knowledge about creating object models. Since it is a special point

Barefoot learning LINQ (011): perform operations on Source Elements

Http://u.115.com/file/f2ce0eeb6 demo The output sequence may not contain any element or element attribute of the source sequence. The output may be a sequence of values calculated by using the source element as an input parameter. When executing the

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