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How to create a library project in Android Studio and an application project that uses the library p

I'm new to the gradle build system and IntelliJ. 14 Answers 14 ...
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How to pass json POST data to Web API method as an object?

...s well. The major difference is, In asp.net core, both web api controllers and Mvc controllers are merged together to single controller model. So your return type might be IActionResult or one of it's implementation (Ex :OkObjectResult) Use contentType:"application/json" You need to use JSON....
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Why .NET String is immutable? [duplicate]

...ow, String is immutable. What are the reasons for String being immutable and the introduction of StringBuilder class as mutable? ...
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What is the difference between a mutable and immutable string in C#?

What is the difference between a mutable and immutable string in C#? 15 Answers 15 ...
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Difference between DateTime and Time in Ruby

What's the difference between DateTime and Time classes in Ruby and what factors would cause me to choose one or the other? ...
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Java HashMap performance optimization / alternative

...or every object: public int hashCode() { // assume that both a and b are sorted return a[0] + powerOf52(a[1], 1) + powerOf52(b[0], 2) + powerOf52(b[1], 3) + powerOf52(b[2], 4); } public static int powerOf52(byte b, int power) { int result = b; for (int i = 0; i < p...
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gdb split view with code

I was just debugging a program in gdb and somehow I found a new feature I've never seen or even heard of before, a split view where I can see and browse the code in addition to giving commands: ...
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Best practices for in-app database migration for Sqlite

I am using sqlite for my iphone and I anticipate the database schema might change over time. What are the gotchas, naming conventions and things to watch out for to do a successful migration each time? ...
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Removing duplicates from a list of lists

...pby(k)) [[1, 2], [3], [4], [5, 6, 2]] itertools often offers the fastest and most powerful solutions to this kind of problems, and is well worth getting intimately familiar with!-) Edit: as I mention in a comment, normal optimization efforts are focused on large inputs (the big-O approach) becaus...
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Relative URLs in WordPress

... is much more convenient for switching domain names, changing between http and https etc. Today I discovered that if you define WP_CONTENT_URL with a relative url then when you insert files into posts they use the relative url for the src instead of absolute url. Just what I've always wanted! But th...