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Android Fragment handle back button press [duplicate]
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Handling OnKey from View does not work
– skayred
Nov 3 '11 at 9:41
14
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Left Align Cells in UICollectionView
...dths on a line. According to:
https://developer.apple.com/library/content/documentation/WindowsViews/Conceptual/CollectionViewPGforIOS/UsingtheFlowLayout/UsingtheFlowLayout.html
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Unit testing code with a file system dependency
... unit test or an integration test. You just have to make sure that if you do interact with the file system, there are no unintended side effects. Specifically, make sure that you clean up after youself -- delete any temporary files you created -- and that you don't accidentally overwrite an existi...
Are Java static calls more or less expensive than non-static calls?
... static versus non-static are based either on very old JVMs (which did not do anywhere near the optimization that Hotspot does), or some remembered trivia about C++ (in which a dynamic call uses one more memory access than a static call).
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Should I use 'has_key()' or 'in' on Python dicts?
I wonder what is better to do:
9 Answers
9
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When to use StringBuilder in Java [duplicate]
...onstructs. I just did several test cases on real-life code, and I actually don't find any situation where it doesn't use StringBuilders internally. Quite nice.
– haylem
Mar 17 '11 at 12:05
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How do you loop through currently loaded assemblies?
I've got a "diagnostics" page in my ASP.NET application which does things like verify the database connection(s), display the current appSettings and ConnectionStrings, etc. A section of this page displays the Assembly versions of important types used throughout, but I could not figure out how to e...
Split array into chunks
...length; i<j; i+=chunk) {
temparray = array.slice(i,i+chunk);
// do whatever
}
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Can media queries resize based on a div element instead of the screen?
...To accomplish this natively, we'd need @element queries. W3C has some good documentation on the rhyme/reason for @media queries: w3.org/TR/css3-mediaqueries/#width (this link takes you to the section discussing widths --- widths of the media type, not the elements contained within)
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Converting an object to a string
...ing. Most modern browsers support this method natively, but for those that don't, you can include a JS version:
var obj = {
name: 'myObj'
};
JSON.stringify(obj);
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