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Immutable vs Mutable types
I'm confused on what an immutable type is. I know the float object is considered to be immutable, with this type of example from my book:
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How do I set a cookie on HttpClient's HttpRequestMessage
I am trying to use the web api's HttpClient to do a post to an endpoint that requires login in the form of an HTTP cookie that identifies an account (this is only something that is #ifdef 'ed out of the release version).
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What is more efficient? Using pow to square or just multiply it with itself?
What of these two methods is in C more efficient? And how about:
7 Answers
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How to find all combinations of coins when given some dollar value
I found a piece of code that I was writing for interview prep few months ago.
35 Answers
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Square retrofit server mock for testing
...that. All what you need to do now is to add your custom interceptors for OkHttpClient like it is shown below. FakeInterceptor class just overrides intercept method and in the case if application is in DEBUG mode return given JSON.
RestClient.java
public final class RestClient {
private stati...
Unable to simultaneously satisfy constraints, will attempt to recover by breaking constraint
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I would recommend to debug and find which constraint is "the one you don't want". Suppose you have following issue:
Always the problem is how to find following Constraints and Views.
There are two solutions how to do this:
DEBUG ...
How could the UNIX sort command sort a very large file?
The UNIX sort command can sort a very large file like this:
7 Answers
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Convert NSArray to NSString in Objective-C
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I recently found a really good tutorial on Objective-C Strings:
http://ios-blog.co.uk/tutorials/objective-c-strings-a-guide-for-beginners/
And I thought that this might be of interest:
If you want to split the string into an array use a method called componentsSeparatedByString to achie...
Adjusting the Xcode iPhone simulator scale and size [duplicate]
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Correctly determine if date string is a valid date in that format
I'm receiving a date string from an API, and it is formatted as yyyy-mm-dd .
16 Answers
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