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Why do I need Transaction in Hibernate for read-only operations?
...your environment can deal with connection-per-thread binding.
Declaring a service as @Transactional will give you one connection for the whole transaction duration, and all statements will use that single isolation connection. This is way better than not using explicit transactions in the first pla...
What is the advantage of using REST instead of non-REST HTTP?
... I would say: unless you really want to go to the extra effort, or if your service maps really well to CRUD operations, save REST for the second version of your API.
I just came across another problem with REST: It's not easy to do more than one thing in one request or specify which parts of a co...
Android Game Keeps Getting Hacked [closed]
... daily who's doing the hacking. So far, we have implemented the licensing service as Google has suggested, our salt is randomly made each time the license is initiated with the unique device ID. We run the check service once, when the application is started for the first time. We then generate a ...
What happens to a github student account's repositories at the end of 2 years?
...gnored it, until today.
Personally, I find this policy weird, as no other service does this. How will it be if you stopped paying for extra storage on Google Drive, and the next day you find that half your files were hidden until you pay up.
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When to use Tornado, when to use Twisted / Cyclone / GEvent / other [closed]
... As far as I know Flask comes in handy for writing APIs endpoints (RESTful services).
"Twisted is an event-driven networking engine written in python". This is a high-performance engine. The main reason for its speed is something called as deferred. Twisted is built on top of deferreds. For those o...
Data Modeling with Kafka? Topics and Partitions
One of the first things I think about when using a new service (such as a non-RDBMS data store or a message queue) is: "How should I structure my data?".
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deciding among subprocess, multiprocessing, and thread in Python?
...ons on input data and outputs or results, you're writing your program as a service or daemon and defining how it reacts to various events. (In fact the core "main loop" of a Twisted program is (usually? always?) a reactor()).
The major challenges to using Twisted involve twisting your mind around ...
Do you have to put Task.Run in a method to make it async?
...e care of user interactions.
However, for web application each request is serviced by a thread-pool thread and thus the number of active requests can be increased by saving such threads. Frequently using threadpool threads to simulate async operation is not scalable for web applications.
True Asyn...
Looking for a clear definition of what a “tokenizer”, “parser” and...
...d on character strings and the radix/leading zero count on numbers, all in service of avoiding the user rejecting the transformated result. So what you missed is not only do lexers not necessarily strip information, but in fact they may need to capture information above and beyond the raw token]. ...
Spring MVC: How to perform validation?
...ate it in the default constructor of the controller. Or have a @Component/@Service UserValidator that you inject (@Autowired) in your controller : very useful, because most validators are singletons + unit test mocking becomes easier + your validator could call other Spring components.
Method 3 :
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