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What is a callback?
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In computer programming, a callback is executable code that is passed as an argument to other code.
—Wikipedia: Callback (computer science)
C# has delegates for that purpose. They are heavily used with events, as an event can...
How do I access the ModelState from within my View (aspx page)?
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How to get ER model of database from server with Workbench
...s only generate EER Diagram which is different one. See this stackoverflow.com/questions/9906017/…
– susan097
Jul 20 '18 at 12:13
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How to forward declare a C++ template class?
...e with the forward declaration and defaults in the definition successfully compiles and run. Are you sure about what you are claiming? Can you provide a quote from the standard?
– olek stolar
Aug 14 at 16:56
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Representing Monetary Values in Java [closed]
I understand that BigDecimal is recommended best practice for representing monetary values in Java. What do you use? Is there a better library that you prefer to use instead?
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Android Lint contentDescription warning
...about it and test it by yourself by going to : android-developers.blogspot.com/2012/04/… and developer.android.com/guide/topics/ui/accessibility/…
– android developer
May 15 '12 at 14:31
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How to export collection to CSV in MongoDB?
...-csv --out text.csv --fields firstName,middleName,lastName
UPDATE:
This commit: https://github.com/mongodb/mongo-tools/commit/586c00ef09c32c77907bd20d722049ed23065398 fixes the docs for 3.0.0-rc10 and later. It changes
Fields string `long:"fields" short:"f" description:"comma separated list of f...
await vs Task.Wait - Deadlock?
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Wait and await - while similar conceptually - are actually completely different.
Wait will synchronously block until the task completes. So the current thread is literally blocked waiting for the task to complete. As a general rule, you should use "async all the way down"; that is, ...
How to set button click effect in Android?
...th the following code:
<selector xmlns:android="http://schemas.android.com/apk/res/android">
<item android:state_focused="true" android:state_pressed="false" android:drawable="@drawable/YOURIMAGE" />
<item android:state_focused="true" android:state_pressed="true" android:draw...
How to echo with different colors in the Windows command line
I know that the color bf command sets the colors of the whole command line window but I wanted to to print one single line in a different color.
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