...tly. But there is no guarantee that your method doesn't write into the database. If you mark method as @Transactional(readonly=true), Spring will set the JDBC transaction into a read-only mode, thus you'll dictate whether it's actually possible to write into DB in scope of this transaction. If your ...

...tetor library for your Visual c++ projets, including Qt projects since its based on c++, this library is compatible with new, delete, free and malloc statements, it is well documented and easy to use. Don't forget that when you create your own QDialog or QWidget inherited interface class, and then...

...int>, but is of fixed size. The contract for ICollection<T> (the base of IList<T>) requires the code that uses it to check the IsReadOnly flag before attempting to add or remove items from the collection. The contract for List<T> does not. The Liskov Substitution Principle (s...

...ll this the test context. Examples of fixtures: Loading a database with a specific, known set of data Erasing a hard disk and installing a known clean operating system installation Copying a specific known set of files Preparation of input data and set-up/creation of fake or mock ...

...to do with this, it's the fact that the compilation environment for C++ is based so closely on that of C. Converting my comments to answer your follow-up question: How does the compiler find the .cpp file with the code in it It doesn't, at least not at the time it compiles the code that used ...

... You should be aware that the performance of containers based on hashtables (Dictionary<T>, Dictionary, HashTable, etc.) depends on the quality of the hash function used. If you simply FooID as the hash code, the containers might perform very poorly. – ...

I'm working on a projects which involves a lot of database writes, I'd say ( 70% inserts and 30% reads ). This ratio would also include updates which I consider to be one read and one write. The reads can be dirty (e.g. I don't need 100% accurate information at the time of read). The task in que...

... I have a private repo on a server and regularly rebase/force-push to it, which makes it necessary to reset the local branch on my other computer often. I therefore created the following alias "catchup", which allows doing this for the current branch. Unlike the other answer ...

...s been asked in various ways, but I haven't been able to gather a solution based on the answers given. Hopefully someone can help. I would like to provide the ability to share within an app. Following Android Dev Alexander Lucas' advice , I'd prefer to do it using intents and not using the Facebook...

... I'm adding this second answer based on a proposed edit by user srborlongan to my other answer. I think the technique proposed was interesting, but it wasn't really suitable as an edit to my answer. Others agreed and the proposed edit was voted down. (I wa...