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process.waitFor() never returns

..., it will wait until you read the output, catch-22. Perhaps you have some errors which you are not reading. This would case the application to stop and waitFor to wait forever. A simple way around this is to re-direct the errors to the regular output. ProcessBuilder pb = new ProcessBuilder("task...
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Is it possible to break a long line to multiple lines in Python [duplicate]

...ltiple short lines. But in Python , if I do this, there will be an indent error... Is it possible? 7 Answers ...
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Could not load file or assembly System.Web.Http.WebHost after published to Azure web site

...eb project and it runs well in Visual studio. However, I got the following error after published it to azurewebsites. What can cause the issue? ...
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Twitter image encoding challenge [closed]

...thoroughly. As you can see, using 5 blue values instead of 6 increased the error slightly less than using 7 values of green decreased it. I didn't try doing both out of laziness. Another problem I have is that I don't have a very good error function. I currently use ∑(∆r²+∆g²+∆b²)/3, whi...
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Is there a CSS parent selector?

...laration of a Selector Subject with no child selector (#a! alone throws an error, #a! p works), and so the others will not works either because of Uncaught TypeError: Cannot call method 'split' of undefined: see jsfiddle.net/HerrSerker/VkVPs – yunzen Apr 16 '13...
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iphone/ipad: How exactly use NSAttributedString?

... I get an error on every single line of your code. According to the documentation non of the methods you provided exist in the actual class, I am confused : developer.apple.com/library/mac/#documentation/Cocoa/Reference/… ...
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How to elegantly ignore some return values of a MATLAB function?

...e , isn't optional. Just typing [~ ~ var] will not work, and will throw an error. See the release notes for details. share | improve this answer | follow | ...
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How can I add a help method to a shell script?

...ying this inside a function, but when I try to run the function I get this error "basename: invalid option -- 'b'". It looks like it's trying to pass "-bash" to basename with the leading dash. – Morgan Estes Aug 7 '13 at 15:40 ...
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NumPy or Pandas: Keeping array type as integer while having a NaN value

...teger (1) that has NA converting to the new 'Int64' dtype will give you an error. In order to solve this you have to round the numbers and then do ".astype('Int64')" s1 = pd.Series([1.434, 2.343, np.nan]) #without round() the next line returns an error s1.astype('Int64') #cannot safely cast non-eq...
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How to create a JavaScript callback for knowing when an image is loaded?

...() } else { img.addEventListener('load', loaded) img.addEventListener('error', function() { alert('error') }) } Source: http://www.html5rocks.com/en/tutorials/es6/promises/ share | imp...