Posts by Lucas Pires • 41 points
3 posts
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viewsQ: Node with mongodb not starting application
I’m trying to raise an application in Node with mongoose, (I am studying, MEAN book code house) and generates me the following error while trying to start the file server.js where I start my…
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viewsQ: Error generating PHP barcode
Well, my problem is this:: I have the digit line and I want to turn it into barcode. You must be thinking: "our this is quite simple using some ready classes you have on the web!". Yes, I have…
phpasked Lucas Pires 41 -
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answer1780
viewsQ: error :Exception in thread "main" java.lang.Nullpointerexception
I’m trying to set an attribute that’s a vector, and it’s in a class y, but I have a class x, which consists of this class y. At the time I write the code there is no error, but when executing the…