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How can I solve a connection pool problem between ASP.NET and SQL Server?

The last few days we see this error message in our website too much: 22 Answers 22 ...
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How to add a button to a PreferenceScreen?

I'm quite new to Android Development and just came across Preferences. I found PreferenceScreen and wanted to create a login functionality with it. The only problem I have is that I don't know how I could add a "Login" button to the PreferenceScreen . ...
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Build project into a JAR automatically in Eclipse

I have an Eclipse project where I want to keep my Java project built into a JAR automatically. I know I have an option to export the project into a JAR; if I do a right click; but what I am really looking for is, that like Eclipse automatically builds a project's .class files and put them in targe...
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Linux: compute a single hash for a given folder & contents?

Surely there must be a way to do this easily! 15 Answers 15 ...
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Prepend a level to a pandas MultiIndex

I have a DataFrame with a MultiIndex created after some grouping: 5 Answers 5 ...
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How to return a value from a Form in C#?

I have a main form (let's call it frmHireQuote) that is a child of a main MDI form (frmMainMDI), that shows another form (frmImportContact) via ShowDialog() when a button is clicked. ...
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Retrieving a List from a java.util.stream.Stream in Java 8

I was playing around with Java 8 lambdas to easily filter collections. But I did not find a concise way to retrieve the result as a new list within the same statement. Here is my most concise approach so far: ...
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How do I create a constant in Python?

Is there a way to declare a constant in Python? In Java we can create constant values in this manner: 41 Answers ...
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Returning multiple values from a C++ function

Is there a preferred way to return multiple values from a C++ function? For example, imagine a function that divides two integers and returns both the quotient and the remainder. One way I commonly see is to use reference parameters: ...
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2D cross-platform game engine for Android and iOS? [closed]

I've worked for some time with Unity3d and found it's 2D part with OnGUI() or GUITextures too clumsy. Also, even a smallest game done on Unity3d is at least 10MB download which is just too much for a 2D game. ...