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Tables Create Tables https://docs.microsoft.com/en-us/sql/relational-databases/tables/create-tables-database-engine https://docs.microsoft.com/en-us/s 阅读全文
posted @ 2016-10-24 11:19
ChuckLu
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数据表说明 RowId作为主键， 用projectid,sensorid,filename三个字段作为记录是否重复的判断 (projectid和sensorid，可以定位到id，所以也可以用id和filename作为记录是否重复的判断) 1.筛选全部数据 显示有1854条数据 2.分组筛选，过滤掉重 阅读全文
posted @ 2016-10-21 11:13
ChuckLu
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2016-10-20 10:19:46,667 [12] ERROR ClientApp.FormDownload - ErrorSystem.InvalidOperationException: The property 'RowId' is part of the object's key in 阅读全文
posted @ 2016-10-21 10:42
ChuckLu
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https://github.com/gurnec/HashCheck 阅读全文
posted @ 2016-10-21 10:18
ChuckLu
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Microsoft (R) File Checksum Integrity Verifier V2.05 README file 1.What is File Checksum Integrity Verifier (FCIV)?2.Features.3.Syntax.4.Database stor 阅读全文
posted @ 2016-10-21 09:40
ChuckLu
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1.筛选重复的记录 http://stackoverflow.com/questions/8190541/deleting-duplicate-rows-from-sqlite-database select s.*,t.[count]from filelist as sinner join (se 阅读全文
posted @ 2016-10-20 11:26
ChuckLu
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https://msdn.microsoft.com/en-us/library/ms229627.aspx Margin and Padding Precise placement of controls on your form is a high priority for many appli 阅读全文
posted @ 2016-10-18 10:17
ChuckLu
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https://msdn.microsoft.com/en-us/library/t5b5kc41(v=vs.110).aspx Spacing and Aligning Controls Using Snaplines Snaplines give you an accurate and intu 阅读全文
posted @ 2016-10-18 10:03
ChuckLu
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http://stackoverflow.com/questions/1003772/setting-margin-properties-in-code The problem is that Margin is a property, and its type (Thickness) is a v 阅读全文
posted @ 2016-10-17 16:55
ChuckLu
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The <p> tag defines a paragraph. http://www.w3schools.com/tags/tag_p.asp The <td> tag defines a standard cell in an HTML table. An HTML table has two 阅读全文
posted @ 2016-10-15 13:50
ChuckLu
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