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How do I revert to a previous package in Anaconda?
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Seems this is not working when you have already installed package, so it's not downgrading, it's just fresh install of specific version. So you need to uninstall old version and install new specific version.
– mrgloom
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WPF Databinding: How do I access the “parent” data context?
... like this:
...Binding="{Binding RelativeSource={RelativeSource FindAncestor,
AncestorType={x:Type Window}}, Path=DataContext.AllowItemCommand}" ...
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Razor ViewEngine: How do I escape the “@” symbol?
...en't been able to figure out how to actually escape the "@" symbol in a Razor view.
4 Answers
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open-ended function arguments with TypeScript
IMO, one of the main concerns of the TypeScript language is to support the existing vanilla JavaScript code. This is the impression I had at first glance. Take a look at the following JavaScript function which is perfectly valid:
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Mongoose and multiple database in single node.js project
.... One sub project will have one Mongodb database and Mongoose will be use for wrapping and querying db. But the problem is
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How can I strip the whitespace from Pandas DataFrame headers?
... µs per loop
So str.strip is ~2X faster, I expect this to scale better for larger dfs
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How can I analyze Python code to identify problematic areas?
I have a large source repository split across multiple projects. I would like to produce a report about the health of the source code, identifying problem areas that need to be addressed.
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JavaScript displaying a float to 2 decimal places
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float_num.toFixed(2);
Note:toFixed() will round or pad with zeros if necessary to meet the specified length.
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How do I make XAML DataGridColumns fill the entire DataGrid?
...he remaining space just apply it to that column with the rest being "Auto" or a specific width.
You can also use Width="0.25*" (for example) if you want the column to take up 1/4 of the available width.
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Why is try {…} finally {…} good; try {…} catch{} bad?
I have seen people say that it is bad form to use catch with no arguments, especially if that catch doesn't do anything:
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