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BroadcastReceiver with multiple filters or multiple BroadcastReceivers?

I have an Android Activity that needs to catch two different broadcasts. My current approach is to have a single BroadcastReceiver within the Activity and catch both the broadcasts with it: ...
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What is the difference between vmalloc and kmalloc?

I've googled around and found most people advocating the use of kmalloc , as you're guaranteed to get contiguous physical blocks of memory. However, it also seems as though kmalloc can fail if a contiguous physical block that you want can't be found. What are the advantages of having a contig...
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Unit tests vs Functional tests

What is the difference between unit tests and functional tests? Can a unit test also test a function? 14 Answers ...
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Why does .NET use banker's rounding as default?

...s performed, you will average out that all .5's end up rounding equally up and down. This gives better estimations of actual results if you are for instance, adding a bunch of rounded numbers. I would say that even though it isn't what some may expect, it's probably the more correct thing to do. ...
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Parse JSON in JavaScript? [duplicate]

... The standard way to parse JSON in JavaScript is JSON.parse() The JSON API was introduced with ES5 (2011) and has since been implemented in >99% of browsers by market share, and Node.js. Its usage is simple: const json = '{ "fr...
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Convert date to another timezone in JavaScript

... I changed answer to this, since this is correct and standard method without using any library. – Rizky Ramadhan Jan 18 '19 at 15:18 5 ...
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Default height for section header in UITableView

...hmm.. As for me UITableViewAutomaticDimension returns -1 (hardcoded const) and I don't see any sections at all in my UITableView. – skywinder Sep 22 '13 at 21:17 ...
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How to remove files from git staging area?

I made changes to some of my files in my local repo, and then I did git add -A which I think added too many files to the staging area. How can I delete all the files from the staging area? ...
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Using Vim's persistent undo?

... Put this in your .vimrc to create an undodir if it doesn't exist and enable persistent undo. Tested on both Windows and Linux. " Put plugins and dictionaries in this dir (also on Windows) let vimDir = '$HOME/.vim' let &runtimepath.=','.vimDir " Keep undo history across sessions by st...
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printf with std::string?

My understanding is that string is a member of the std namespace, so why does the following occur? 7 Answers ...