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My first approach was to create a HandlerInterceptor, save the time in preHandle and calculate the elapsed time in my controller after processing the file.
However I am not sure how accurate this measurement is, or if is there a better way?
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The audio is recorder as expected but I realized the volume is too low.
Is there a way to increase the volume of the recording?
How to solve that?
It seems hardware problem rather than software, if you want to get some help then you should post your issue with the relevant code.
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I noticed a lot of these appcompat_v7 versions in my workspace, are they really necessary and can i delete them?
You should be able to safely delete all of them but one. Keep the latest one.
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I am new to databases. Now, I want to make 4 computers share the same database through LAN. So, which database would you recommend me to learn and how do you set up the location of the database be the specified by me?
if you are looking for free then go for mysql.You have not mentioned which operating system you use.Well mysql supportsmost of the operating systems.See this link for more info on databases
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Should I put Models in a package like this:
com.mycompany.myproject.persistence.models
Or is there a different convention?
yes, or you can put them under domain.
Please refer examples given in the hibernate reference manual
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How would one go about creating a program that was specifically designed for testing Garbage Collection aglorithms in Java? Any articles where this has been done would also be appreciated