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What is the behavior difference between return-path, reply-to and from?
On our mailing application we are sending emails with the following header:
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python plot normal distribution
Given a mean and a variance is there a simple function call which will plot a normal distribution?
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Can we instantiate an abstract class?
During one of my interview, I was asked "If we can instantiate an abstract class?"
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How do I prevent node.js from crashing? try-catch doesn't work
From my experience, a php server would throw an exception to the log or to the server end, but node.js just simply crashes. Surrounding my code with a try-catch doesn't work either since everything is done asynchronously. I would like to know what does everyone else do in their production servers.
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How to set button click effect in Android?
In Android, when I set background image to Button, I can not see any effect on button.
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How to link to apps on the app store
I am creating a free version of my iPhone game. I want to have a button inside the free version that takes people to the paid version in the app store. If I use a standard link
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Command-line svn for Windows?
Is there a command-line based version of svn for Windows? I know I can get TortoiseSVN, but that just doesn't work for me.
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How to play ringtone/alarm sound in Android
I have been looking everywhere how to play a ringtone/alarm sound in Android.
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Javascript Drag and drop for touch devices [closed]
I am looking for a drag & DROP plugin that works on touch devices.
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Why is string concatenation faster than array join?
Today, I read this thread about the speed of string concatenation.
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