dataset

问题 Let's say I've generated a chart with the following code: private ChartPanel createChart(){ XYSeries series1 = new XYSeries("First"); XYSeries series2 = new XYSeries("Second"); XYSeries series3 = new XYSeries("Third"); series1.add(0.0, 5.5); series1.add(5, 10); series1.add(10, 5.5); series2.add(0.0, 2); series2.add(5, 2); series2.add(10, 7); series3.add(0.0, 10); series3.add(5, 5); series3.add(10, 6); XYSeriesCollection dataset = new XYSeriesCollection(); dataset.addSeries(series1); dataset

问题 I'd like to create a tf.data.Dataset.from_generator(...) dataset. I need to pass in a Python generator . I would like to pass in a property of a previous dataset to the generator like so: dataset = dataset.interleave( map_func=lambda x: tf.data.Dataset.from_generator(generator=lambda: gen(x), output_types=tf.int64), cycle_length=2 ) Where I define gen(...) to take a value (which is a pointer to some data such as a filename which gen knows how to access). This fails because gen receives a

问题 Closed. This question is off-topic. It is not currently accepting answers. Want to improve this question? Update the question so it's on-topic for Stack Overflow. Closed 4 years ago . I am looking for a corpus of text to run some trial fulltext style data searches across. Either something I can download, or a system that generates it. Something a bit more random would be better e.g. 1,000,000 wikipedia articles in a format easy to insert into a 2 column database (id, text). Any ideas or

问题 I am facing a weird problem after taking update from SVN data-set Designer.cs file generate another file with different name like test.Designer.cs after update renamed as test1.Designer.cs . I follow suggestion found here. but not working again its generate test1.Designer.cs ,please help me to solve this . 回答1: Edit the csproj file. Search for <LastGenOutput>test1.Designer.cs</LastGenOutput> . Correct the value so it shows <LastGenOutput>test.Designer.cs</LastGenOutput> . Delete test.Designer

问题 Closed . This question is opinion-based. It is not currently accepting answers. Want to improve this question? Update the question so it can be answered with facts and citations by editing this post. Closed 6 years ago . I want to make Cookbook application for storing and reading (and updating) recipes, or anything else to practice OOP programming and thinking. But, I am not sure, what way of storing data, in this case, recipes, is the best in c# (Visual Studio Express). I want to optimize

问题 Closed. This question is off-topic. It is not currently accepting answers. Want to improve this question? Update the question so it's on-topic for Stack Overflow. Closed 5 years ago . I am looking for some large public datasets, in particular: Large sample web server logs that have been anonymized. Datasets used for database performance benchmarking. Any other links to large public datasets would be appreciated. I already know about Amazon's public datasets at: http://aws.amazon.com

问题 How do I combine to result sets from a StoredProcedure into one dataset in ASP.NET? Below is my code in asp.net SqlDataAdapter adap = new System.Data.SqlClient.SqlDataAdapter("sp_Home_MainBanner_TopStory",con); adap.SelectCommand.CommandType = CommandType.StoredProcedure; adap.SelectCommand.Parameters.AddWithValue("@rows", 9); DataSet DS = new DataSet(); adap.Fill(DS, "Table1"); adap.Fill(DS, "Table2"); GridView1.DataSource = DS.Tables["Table2"]; GridView1.DataBind(); Even if there were two

问题 According to this page, it's possible to use TClientDataset as an in-memory dataset, completely independent of any actual databases or files. It describes how to setup the dataset's table structure and how to load data into it at runtime. But when I tried to follow its instructions in D2009, step 4 ( table.Open ) raised an exception. It said that it didn't have a provider specified. The entire point of the example on that page is to build a dataset that doesn't need a provider. Is the page

问题 I'm deploying my shiny app and I don't know how to input my a local dataset. I keep getting Error: object "data" not found . Here is my path to shiny folder. library(shinyapps) shinyapps::deployApp('C:\\Users\\Jeremy\\Desktop\\jerm2') In this directory (jerm2), I have 3 things: ui.R , server.R , and my local dataset, a .csv called proj.csv . In the server.R file, I set data<-read.csv("proj.csv") I just don't know how to get Shiny to pick up my datasets. 回答1: You may want to add a subdirectory

问题 How do I take a DataTable and convert it to a List? I've included some code below in both C# and VB.NET, the issue with both of these is that we create a new object to return the data, which is very costly. I need to return a reference to the object. The DataSetNoteProcsTableAdapters.up_GetNoteRow object does implement the INote interface. I am using ADO.NET, along with .NET 3.5 c# code public static IList<INote> GetNotes() { DataSetNoteProcsTableAdapters.up_GetNoteTableAdapter adapter = new