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Firing a double click event fro<em>mem> a WPF ListView ite<em>mem> using <em>Mem>VV<em>Mem>
In a WPF application using <em>Mem>VV<em>Mem>, I have a usercontrol with a listview ite<em>mem>. In run ti<em>mem>e, it will use databinding to fill the listview with a collection of objects.
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Read a variable in bash with a default value
I need to read a value fro<em>mem> the ter<em>mem>inal in a bash script. I would like to be able to provide a default value that the user can change.
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Should I instantiate instance variables on declaration or in the constructor?
Is there any advantage for either approach?
15 Answers
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Convert base64 string to ArrayBuffer
I need to convert a base64 encode string into an ArrayBuffer.
The base64 strings are user input, they will be copy and pasted fro<em>mem> an e<em>mem>ail, so they're not there when the page is loaded.
I would like to do this in javascript without <em>mem>aking an ajax call to the server if possible.
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How to <em>mem>ake a copy of a file in android?
In <em>mem>y app I want to save a copy of a certain file with a different na<em>mem>e (which I get fro<em>mem> user)
10 Answers
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Understanding the <em>mem>ap function
Apply function to every ite<em>mem> of iterable and return a list of the results. If additional iterable argu<em>mem>ents are passed, function <em>mem>ust take that <em>mem>any argu<em>mem>ents and is applied to the ite<em>mem>s fro<em>mem> all iterables in parallel.
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Structs versus classes
I'<em>mem> about to create 100,000 objects in code. They are s<em>mem>all ones, only with 2 or 3 properties. I'll put the<em>mem> in a generic list and when they are, I'll loop the<em>mem> and check value a and <em>mem>aybe update value b .
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Which is faster: Stack allocation or Heap allocation
This question <em>mem>ay sound fairly ele<em>mem>entary, but this is a debate I had with another developer I work with.
23 Answers
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How do I sort an observable collection?
I have a following class :
23 Answers
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<em>Mem>ySQL indexes - what are the best practices?
I've been using indexes on <em>mem>y <em>Mem>ySQL databases for a while now but never properly learnt about the<em>mem>. Generally I put an index on any fields that I will be searching or selecting using a WHERE clause but so<em>mem>eti<em>mem>es it doesn't see<em>mem> so black and white.
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