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Any open source alternatives to balsamiq mockup [closed]

...ource mock up tool is Pencil. Its available as firefox plugin as well as stand alone. Another solution, which I personally use is Inkscape, an open source SVG Editor. It is NOT a mock up designer, but we can use it for designing mock ups, using freely available stencil kit, like Yahoo Stencil Kit....
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Developing for Android in Eclipse: R.java not regenerating

...sn't contain information about my new resources, so I decided to delete it and thought that Eclipse would generate a new one. But that didn't happen, and I don't have R.java now. How can I regenerate one? ...
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setuptools vs. distutils: why is distutils still a thing?

Python has a confusing history of tools that can be used to package and describe projects: these include distutils in the Standard Library, distribute , distutils2 , and setuptools (and maybe more). It appears that distribute and distutils2 were discontinued in favor of setuptools , which...
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Difference between Rebuild and Clean + Build in Visual Studio

What is the difference between just a Rebuild and doing a Clean + Build in Visual Studio 2008? Is Clean + Build different then doing Clean + Rebuild ? ...
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What is the difference between class and instance attributes?

... Only the mutable types are shared. Like for int and str they still attached with each instances rather than class. – Babu Jul 17 '14 at 11:59 11 ...
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Why does one hot encoding improve machine learning performance?

...ced that when One Hot encoding is used on a particular data set (a matrix) and used as training data for learning algorithms, it gives significantly better results with respect to prediction accuracy, compared to using the original matrix itself as training data. How does this performance increase h...
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JavaScript - onClick to get the ID of the clicked button

...l reference exception using JQuery's event.target.id (for me, both Firefox and IE were throwing it), this is a great solution that works in all three major browsers. – X3074861X Aug 8 '13 at 16:30 ...
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How can I increment a char?

I'm new to Python, coming from Java and C. How can I increment a char? In Java or C, chars and ints are practically interchangeable, and in certain loops, it's very useful to me to be able to do increment chars, and index arrays by chars. ...
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How to handle exceptions in a list comprehensions?

...amp;c in case of exceptions), so it's impossible, literally speaking, to "handle exceptions in a list comprehension" because a list comprehension is an expression containing other expression, nothing more (i.e., no statements, and only statements can catch/ignore/handle exceptions). Function calls ...
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In Hibernate Validator 4.1+, what is the difference between @NotNull, @NotEmpty, and @NotBlank?

.... @NotEmpty: The CharSequence, Collection, Map or Array object is not null and size > 0. @NotBlank: The string is not null and the trimmed length is greater than zero. To help you understand, let's look into how these constraints are defined and carried out (I'm using version 4.1): The @Not...