Sorted:

Error in accessing database in Zendframe work-Collection of common programming errors

Error when attempt to load image using ImageIO.read-Collection of common programming errors

Slope equations?-Collection of common programming errors

invoking copy constructor inside other constructor-Collection of common programming errors

Heroku won't reset my database-Collection of common programming errors

In JavaScript, where do prototype's functions hide when we instantiate the derived object?-Collection of common programming errors

problem about air-native-extension-Collection of common programming errors

cmake fortran undefined reference to MAIN__ on linux-Collection of common programming errors

problem about reduce-Collection of common programming errors

Is unsigned char a[4][5]; a[1][7]; undefined behavior?-Collection of common programming errors