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What is android:weightSum in android, and how does it work?

I want to know: What is android:weightSum and layout weight, and how do they work? 9 Answers ...
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Concept behind these four lines of tricky C code

...ical consumer computer, a double is 8 bytes long, and uses a certain well-known internal representation. The initial values of the array are computed so that when the "algorithm" is performed, the final value of the first double will be such that the internal representation (8 bytes) will be the ASC...
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“tag already exists in the remote" error after recreating the git tag

...s going on—the git push step has no idea whether the remote has that tag now, and if so, what SHA-1 value it has. It only says "here's my complete list of tags, along with their SHA-1 values". The remote compares the values and if there are additions and/or changes, runs the hooks on those. (Fo...
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How do I create a unique constraint that also allows nulls?

...won't let me store NULLs in a unique column in the first place. If anyone knows a solution for that, please post it here – dotNET Feb 2 '15 at 22:01 ...
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Changing my CALayer's anchorPoint moves the view

... still i am in confusion how can I use it. I am facing same problem right now for rotating my view with uigesturerotation. I am in strange that where should I call this method. If I am calling in gesture recognizer handler. It makes view disappear. – JAck Aug ...
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How do I get a class instance of generic type T?

... The link in "Pure Java solution" is broken, it is now blog.xebia.com/acessing-generic-types-at-runtime-in-java – Nick Breen Sep 26 '17 at 21:33 1 ...
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What is N-Tier architecture?

...rs being presentation tier - service tier - integration/data tier. Do you know if these are just different words for the same thing as the architecture shown above or something different? As far as my knowledge goes, they seem the same but I would like to make sure. – Kayleigh...
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Filtering a list of strings based on contents

... I am a n00b and now I am introduced to lambda. feeling awesome to know it. now I will learn more about it. – a_secenthusiast Jun 16 '15 at 17:15 ...
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TypeScript Objects as Dictionary types as in C#

... You may know this, but there are also some potential gotchas with this approach, the big one being that there's no safe and easy way to iterate through all the members. This code, for instance, shows that map contains two members: (...
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Is quitting an application frowned upon?

...the device, lists with tasks that always should be there, etc.). I don't know what "lists with tasks that always should be there" means, but the "data being PUSHed to the device" is a pleasant fiction and should not be done by activity in any case. Use a scheduled task (via AlarmManager) to update ...