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Integrate ZXing in Android Studio

...the input all over, I will give you a hint on what worked for me - because it turned out to be very easy. There is a real handy git repository that provides the zxing android library project as an AAR archive. https://github.com/journeyapps/zxing-android-embedded All you have to do is add this ...
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Path of assets in CSS files in Symfony 2

I have a CSS file with some paths in it (for images, fonts, etc.. url(..) ). 6 Answers ...
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POSTing a @OneToMany sub-resource association in Spring Data REST

... have a Spring Boot application using Spring Data REST. I have a domain entity Post which has the @OneToMany relationship to another domain entity, Comment . These classes are structured as follows: ...
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How do I apply a perspective transform to a UIView?

... As Ben said, you'll need to work with the UIView's layer, using a CATransform3D to perform the layer's rotation. The trick to get perspective working, as described here, is to directly access one of the matrix cells of the CATransform3D (m34). Matrix math h...
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How Pony (ORM) does its tricks?

...--+--------------+-------+--------- 1 |john@example.com |*** |John Smith |USA |address 1 2 |matthew@example.com|*** |Matthew Reed |USA |address 2 4 |rebecca@example.com|*** |Rebecca Lawson|USA |address 4 The select() function accepts a python generator as argument, and t...
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Replace selector images programmatically

...could just keep two of them on hand, or create a different one as you need it. share | improve this answer | follow | ...
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Locking pattern for proper use of .NET MemoryCache

... This is my 2nd iteration of the code. Because MemoryCache is thread safe you don't need to lock on the initial read, you can just read and if the cache returns null then do the lock check to see if you need to create the string. It greatly ...
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Differences between std::make_unique and std::unique_ptr with new

Does std::make_unique have any efficiency benefits like std::make_shared ? 4 Answers ...
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scala vs java, performance and memory? [closed]

... Scala makes it very easy to use enormous amounts of memory without realizing it. This is usually very powerful, but occasionally can be annoying. For example, suppose you have an array of strings (called array), and a map from those st...
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Python: print a generator expression?

...or expression is (almost) exactly equivalent to having [] brackets around it. So yeah, you can do >>> list((x for x in string.letters if x in (y for y in "BigMan on campus"))) But you can just as well do >>> [x for x in string.letters if x in (y for y in "BigMan on campus")] ...