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Node.js/Express.js App Only Works on Port 3000

...a Node.js/Express.js app running on my server that only works on port 3000 and I'm trying to figure out why. Here's what I've found: ...
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sql ORDER BY multiple values in specific order?

Ok I have a table with a indexed key and a non indexed field. I need to find all records with a certain value and return the row. I would like to know if I can order by multiple values. ...
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How do I copy the contents of one stream to another?

...s the best way to copy the contents of one stream to another? Is there a standard utility method for this? 13 Answers ...
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Why does C# forbid generic attribute types?

...t's not a CLI issue. The CLI spec doesn't mention it (as far as I can see) and if you use IL directly you can create a generic attribute. The part of the C# 3 spec that bans it - section 10.1.4 "Class base specification" doesn't give any justification. The annotated ECMA C# 2 spec doesn't give any ...
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PHP Session Security

...sponsible session security with PHP? There's information all over the web and it's about time it all landed in one place! ...
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Selecting with complex criteria from pandas.DataFrame

... Sure! Setup: >>> import pandas as pd >>> from random import randint >>> df = pd.DataFrame({'A': [randint(1, 9) for x in range(10)], 'B': [randint(1, 9)*10 for x in range(10)], 'C': [randint(1, 9...
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How to count certain elements in array?

... to use the right tool for the job" -requests never made much sense to me. And we can argue what is most elegant. E.g. for me, making a function call per element to just to compare it to a value is not elegant. – Felix Kling May 25 '11 at 8:33 ...
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Maven and adding JARs to system scope

I have a JAR in my Android project and I want it to be added to final APK. Okay, here I go: 8 Answers ...
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how to edit .csproj file

...about projects that make up your solution. If you are using Visual Studio and have the need to view or edit your CSPROJ file while in Visual Studio you can do so by the following these simple steps: Right click on your project in solution explorer and select Unload Project Right click on the proj...
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How to access accelerometer/gyroscope data from Javascript?

...o use DeviceOrientation API. This works in most modern browsers on desktop and mobile. window.addEventListener("deviceorientation", handleOrientation, true); After registering your event listener (in this case, a JavaScript function called handleOrientation()), your listener function per...