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INSTALL_FAILED_UPDATE_INCOMPATIBLE when I try to install compiled .apk on device

I've compiled Trebuchet launcher from CyanogenMod 9, and trying to install it with adb: 29 Answers ...
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Django Rest Framework File Upload

... Use the FileUploadParser, it's all in the request. Use a put method instead, you'll find an example in the docs :) class FileUploadView(views.APIView): parser_classes = (FileUploadParser,) def put(self, request, filename, format=None): ...
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Does height and width not apply to span?

... Span is an inline element. It has no width or height. You could turn it into a block-level element, then it will accept your dimension directives. span.product__specfield_8_arrow { display: inline-block; /* or block */ } ...
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Why does appending “” to a String save memory?

I used a variable with a lot of data in it, say String data . I wanted to use a small part of this string in the following way: ...
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How do I get the application exit code from a Windows command line?

I am running a program and want to see what its return code is (since it returns different codes based on different errors). ...
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When to use IComparable Vs. IComparer

... Well they are not quite the same thing as IComparer<T> is implemented on a type that is capable of comparing two different objects while IComparable<T> is implemented on types that are able to compare themselves with other instances ...
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Ternary operator (?:) in Bash

...follow | edited Jul 12 '11 at 20:46 Xiong Chiamiov 10.8k88 gold badges5252 silver badges8787 bronze badges ...
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Difference between DTO, VO, POJO, JavaBeans?

...be manipulated visually in a builder tool. Practically, they are classes written in the Java programming language conforming to a particular convention. They are used to encapsulate many objects into a single object (the bean), so that they can be passed around as a single bean object instead of as ...
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How to use Git for Unity3D source control?

What are best practices for using Git source control with Unity 3D, particularly in dealing with the binary nature of Unity 3D projects? Please describe the workflow, what paths would be included in .gitignore, what settings should be set in Unity and/or the project, and any other special things t...
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What will happen if I modify a Python script while it's running?

...hon script that will take a long time to run, what will happen if I modify it while it's running? Will the result be different? ...