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Easy way to see saved NSUserDefaults?
Is there a way to see what's been saved to NSUserDefaults directly? I'd like to see if my data saved correctly.
23 Ans...
How to construct a WebSocket URI relative to the page URI?
I want to construct a WebSocket URI relative to the page URI at the browser side. Say, in my case convert HTTP URIs like
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What is the best django model field to use to represent a US dollar amount?
I need to store a U.S. $ dollar amount in a field of a Django model. What is the best model field type to use? I need to be able to have the user enter this value (with error checking, only want a number accurate to cents), format it for output to users in different places, and use it to calculate...
Jackson enum Serializing and DeSerializer
...erializer solution pointed out by @xbakesx is an excellent one if you wish to completely decouple your enum class from its JSON representation.
Alternatively, if you prefer a self-contained solution, an implementation based on @JsonCreator and @JsonValue annotations would be more convenient.
So le...
Why do I have to access template base class members through the this pointer?
...ply have x in the derived class. However, with the code below, I have to use this->x . Why?
3 Answers
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What REST PUT/POST/DELETE calls should return by a convention?
...ine what is returned from POST or DELETE. The spec only defines what needs to be defined. The rest is left up to the implementer to choose.
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How to use pip with Python 3.x alongside Python 2.x
I installed Python 3.x (besides Python 2.x on Ubuntu) and slowly started to pair modules I use in Python 2.x.
10 Answers
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How to use @Nullable and @Nonnull annotations more effectively?
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Short answer: I guess these annotations are only useful for your IDE to warn you of potentially null pointer errors.
As said in the "Clean Code" book, you should check your public method's parameters and also avoid checking invariants.
Another good tip is never returning null values, but usi...
Spring mvc @PathVariable
...include on how you type the url?
I'm struggling in getting the right url to show the jsp page. Thanks.
8 Answers
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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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