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Dialog to pick image from gallery or from camera

Is there a standard way to call dialog box with choose either to pick an image from the camera or to get from gallery (like in build-in phone book or Skype)? ...
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Purpose of buildscript block in Gradle

I am new to Gradle and I am reading the documentation but I don't understand some parts of it. One of these parts is connected with buildscript block. What is its purpose? ...
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Difference between Django's annotate and aggregate methods?

Django's QuerySet has two methods, annotate and aggregate . The documentation says that: 3 Answers ...
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to remove first and last element in array

How to remove first and last element in an array? 12 Answers 12 ...
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C# equivalent to Java's charAt()?

I know we can use the charAt() method in Java get an individual character in a string by specifying its position. Is there an equivalent method in C#? ...
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Prevent body scrolling but allow overlay scrolling

I've been searching for a "lightbox" type solution that allows this but haven't found one yet (please, suggest if you know of any). ...
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What is the easiest way to get current GMT time in Unix timestamp format?

Python provides different packages ( datetime , time , calendar ) as can be seen here in order to deal with time. I made a big mistake by using the following to get current GMT time time.mktime(datetime.datetime.utcnow().timetuple()) ...
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What does dot (.) mean in a struct initializer?

I don't understand this C syntax well. I can't even search because I don't know the syntax's name. What's that? 4 Answers ...
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Difference between Apache CXF and Axis

What are the advantages of using Apache CXF over Apache Axis and vice versa? 6 Answers ...
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How can I use Python to get the system hostname?

I'm writing a chat program for a local network. I would like be able to identify computers and get the user-set computer name with Python. ...