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Is it necessary to explicitly remove event handlers in C#
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In your case, you are fine. I originally read your question backwards, that a subscriber was going out of scope, not the publisher. If the event publisher goes out of scope, then the references to the subscriber (not the subscriber itself, of course!) go with it an...
How to go about formatting 1200 to 1.2k in java
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Here is a solution that works for any long value and that I find quite readable (the core logic is done in the bottom three lines of the format method).
It leverages TreeMap to find the appropriate suffix. It is surprisingly more efficient than a previous solution I wrote that was using arrays a...
Vim: What's the difference between let and set?
... a little bit confused. You are quoting parts of the documentation. If you read the whole thing you'll find it agrees with all my cases. [Note: the no-prefixed options can be confusing. Also note option& has a trailing & that you may have missed.]
– sehe
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Calculate the median of a billion numbers
... and send it back to the control computer, and the time for the control to read 1/2 the data. The "combination" is somewhere between the maximum and the sum of those times, probably close to the max.
My instinct is that for sending data over a network to be faster than sorting it (let alone just se...
Why must a lambda expression be cast when supplied as a plain Delegate parameter
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For anyone else reading this, I think the question&answers to C#: Automating the InvokeRequired code pattern are very helpful.
– Erik Philips
Jan 9 '13 at 1:12
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What do the different readystates in XMLHttpRequest mean, and how can I use them?
XMLHttpRequest has 5 readyState s, and I only use 1 of them (the last one, 4 ).
5 Answers
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Best architectural approaches for building iOS networking applications (REST clients)
... like e.g. monoidal caching with projections based on profunctors. You can read about this beautiful library called Carlos to understand more. And don't forget that Core Data can really help you with all caching issues and will allow you to write less logic. Also, if you have some logic between NSMa...
Why is creating a Thread said to be expensive?
The Java tutorials say that creating a Thread is expensive. But why exactly is it expensive? What exactly is happening when a Java Thread is created that makes its creation expensive? I'm taking the statement as true, but I'm just interested in mechanics of Thread creation in JVM.
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When should I use double instead of decimal?
...cal) discussion of floating-point numbers/operations at machine level, try reading the oft-quoted article What Every Computer Scientist Should Know About Floating-Point Arithmetic.
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What exception classes are in the standard C++ library
...nction_call is thrown when you attempt to invoke std::function that is not ready (aka, default constructed or explicitly cleared via nullptr). future_error is used when you violate one of the many preconditions of the functions for the promise and future. And domain_error is (in theory) for cases ...