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Replacing a fragment with another fragment inside activity group

...ly cannot replace a fragment, but rather you can manually remove the views now present in the container and put a fragment there instead if required. – Subin Sebastian Dec 21 '15 at 6:40 ...
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Algorithm to compare two images

...at the minimum) a large human analysed set of test data where matches are known beforehand. If for example in your test data you have 1,000 images where 5% of them match, you now have a reasonably reliable benchmark. An algorithm that finds 10% positives is not as good as one that finds 4% of posi...
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What does yield mean in PHP?

...question's example that's $i. What's the difference to normal functions? Now you might wonder why we are not simply using PHP's native range function to achieve that output. And right you are. The output would be the same. The difference is how we got there. When we use range PHP, will execute i...
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How do I read the contents of a Node.js stream into a string variable?

...he mail data. The library provides the mail data as a stream, and I don't know how to get that into a string. 18 Answers ...
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How to calculate the running time of my program? [duplicate]

I wrote a program and now I want to calculate the total running time of my program from start to end. 6 Answers ...
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how to remove css property using javascript?

...erty of an element using JavaScript ? e.g. I have div.style.zoom = 1.2 , now i want to remove the zoom property through JavaScript ? ...
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Retrieve the position (X,Y) of an HTML element relative to the browser window

I want to know how to get the X and Y position of HTML elements such as img and div in JavaScript relative to the browser window. ...
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SQLAlchemy: print the actual query

...e = table('mytable', column('mycol')) values = ( 5, u'snowman: ☃', b'UTF-8 snowman: \xe2\x98\x83', datetime.now(), Decimal('3.14159'), 10 ** 20, # a long integer ) statement = select([mytable]).where(mytable.c.mycol.in_(values)).limit(1...
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Xcode iOS 8 Keyboard types not supported

I have a UITextField Ctrl-dragged as an @Outlet in my .swift class. Now in viewDidLoad i'm using this code 10 Answe...
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Django: “projects” vs “apps”

.... Simple as that. All this "project"/"app" stuff is just python packages. Now, how are you supposed to do it? Or rather, how might I do it? Well, if you create a significant piece of reusable functionality, like say a markup editor, that's when you create a "top level app" which might contain widge...