I have a GridView where the datasource is set from a Datatable filled from a Stored Procedure. There are two columns in the datatable that I am interested in filtering/showing & hiding based on their content.
The data is for lessons for different courses.
I use a DataTable with Information about Users and I want search a user or a list of users in this DataTable. I try it butit don’t work 🙁
Dim dt As New DataTable Dim da As New SqlDataAdapter(s, c) c.Open() If Not IsNothing(da) Then da.Fill(dt) dt.Select("GroupingID = 0") End If GridView1.DataSource = dt GridView1.DataBind() c.Close() When I call da.fill I am inserting all records from my query. I was then hoping to filter them to display only those where the GroupingID is equal … Read more
I have a list that I want to filter by an attribute of the items.
filter, map, and reduce work perfectly in Python 2. Here is an example:
I have a dictionary of points, say:
I recently learned about strides in the answer to this post, and was wondering how I could use them to compute a moving average filter more efficiently than what I proposed in this post (using convolution filters).
I have a scenario where a user wants to apply several filters to a Pandas DataFrame or Series object. Essentially, I want to efficiently chain a bunch of filtering (comparison operations) together that are specified at run-time by the user.
Let’s say I have the following models
I’m working with a .txt file. I want a string of the text from the file with no non-ASCII characters. However, I want to leave spaces and periods. At present, I’m stripping those too. Here’s the code:
