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Circular gradient in android

I'm trying to make a gradient that emits from the middle of the screen in white, and turns to black as it moves toward the edges of the screen. ...
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How to delete from a text file, all lines that contain a specific string?

... Thanks, but it doesn't seem to erase it from the file but just print out the text file contents without that string. – A Clockwork Orange Mar 23 '11 at 20:03 ...
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Getting content/message from HttpResponseMessage

I'm trying to get content of HttpResponseMessage. It should be: {"message":"Action '' does not exist!","success":false} , but I don't know, how to get it out of HttpResponseMessage. ...
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How do I find the duplicates in a list and create another list with them?

... @watsonic: Your "simple switch" fails to reduce the time complexity from quadratic to squared in the general case. Replacing l with set(l) only reduces the worst-case time complexity and hence does nothing to address the larger-scale efficiency concerns with this answer. It probably wasn't so...
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Find object by id in an array of JavaScript objects

... Use the find() method: myArray.find(x => x.id === '45').foo; From MDN: The find() method returns the first value in the array, if an element in the array satisfies the provided testing function. Otherwise undefined is returned. If you want to find its index instead, use findInd...
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NAnt or MSBuild, which one to choose and when?

... to figure out how to edit the build script source (*.*proj file) directly from within Visual Studio. With NAnt I just have Visual Studio treat the .build script as an XML file. Apparently, in Visual Studio, Web Application Projects don't get a *.*proj file by default, so I had great difficulty figu...
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JavaScript function similar to Python range()

... For a very simple range in ES6: let range = n => Array.from(Array(n).keys()) From bigOmega's comment, this can be shortened using Spread syntax: let range = n => [...Array(n).keys()] share ...
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Is multiplication and division using shift operators in C actually faster?

...turely. Build what is sematically clear, identify bottlenecks and optimise from there... – Dave Jun 15 '11 at 15:20 4 ...
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ACE vs Boost vs POCO [closed]

...a problem for Boost. I never used ACE, so I can't really comment on it. From what I've heard, people find POCO more modern and easier to use than ACE. Some answers to the comments by Rahul: I don't know about versatile and advanced. The POCO thread library provides some functionality that is ...
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How to detect which one of the defined font was used in a web page?

... it's present. This won't work for monospaced fonts. Here's where it came from: Javascript/CSS Font Detector (ajaxian.com; 12 Mar 2007) share | improve this answer | follow ...