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No tests found with test runner 'JUnit 4'

...by renaming one of the test methods to start with "test..." (JUnit3 style) and then all tests are found. I renamed it back to what it was previously, and it still works. share | improve this answer ...
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Why aren't programs written in Assembly more often? [closed]

It seems to be a mainstream opinion that assembly programming takes longer and is more difficult to program in than a higher level language such as C. Therefore it seems to be recommend or assumed that it is better to write in a higher level language for these reasons and for the reason of better po...
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How to create a directory and give permission in single command

How to create a directory and give permission in single command in Linux? 8 Answers 8 ...
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Difference between setTimeout with and without quotes and parentheses

I am learning JavaScript and I have learned recently about JavaScript timing events. When I learned about setTimeout at W3Schools , I noticed a strange figure which I didn’t run into before. They are using double quotes and then call the function. ...
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Cannot push to Heroku because key fingerprint

I am new to Rails, and I was trying to deploy a very simple app to Heroku. This is the second app that I deploy, and the first one I was able to do it just fine. However I am having some issues with this one. Whenever I " git push heroku master ", I get this error: ...
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Mutex example / tutorial? [closed]

I'm new to multithreading, and was trying to understand how mutexes work. Did a lot of Googling but it still left some doubts of how it works because I created my own program in which locking didn't work. ...
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What is the difference between char array and char pointer in C?

I am trying to understand pointers in C but I am currently confused with the following: 8 Answers ...
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typedef struct vs struct definitions [duplicate]

...fier S within the struct name space (not in the C++ sense). You can use it and define variables or function arguments of the newly defined type by defining the type of the argument as struct S: void f( struct S argument ); // struct is required here The second line adds a type alias S in the glob...
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What is the difference in maven between dependency and plugin tags in pom xml?

I'm new to the maven tool, I have made a project with Spring and Hibernate and they are configured in pom.xml as plugins, but JUnit is tagged under dependency. My question is what is the logic behind one as a plugin and one as dependency ? ...
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What datatype to use when storing latitude and longitude data in SQL databases? [duplicate]

... For longitudes use: Decimal(9,6), and latitudes use: Decimal(8,6) If you're not used to precision and scale parameters, here's a format string visual: ###.###### and ##.###### share...