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No module named pkg_resources

I'm deploying a Django app to a dev server and am hitting this error when I run pip install -r requirements.txt : 34 Answe...
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How do I compute derivative using Numpy?

... Finite differences require no external tools but are prone to numerical error and, if you're in a multivariate situation, can take a while. Symbolic differentiation is ideal if your problem is simple enough. Symbolic methods are getting quite robust these days. SymPy is an excellent project for...
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C# nullable string error

...s%3a%2f%2fstackoverflow.com%2fquestions%2f187406%2fc-sharp-nullable-string-error%23new-answer', 'question_page'); } ); Post as a guest Name ...
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NodeJS: Saving a base64-encoded image to disk

...; if (matches.length !== 3) { return new Error('Invalid input string'); } response.type = matches[1]; response.data = new Buffer(matches[2], 'base64'); return response; } // Regular expression for image type...
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angular.min.js.map not found, what is it exactly?

When I load the page and check chrome console i find these errors: 2 Answers 2 ...
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HTTP Error 404.3 - Not Found" while browsing wcf service on Windows Server 2008(64bit)

...eenshot. You might need to activate each box and accept in case you get errors when activating all features at once share | improve this answer | follow | ...
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Building executable jar with maven?

...dependencies (if you used the descriptor jar-with-dependencies). I get an error when I double-click on the first jar: Could not find the main class: com.gorkwobble.logmanager.LogManager. Program will exit. If you applied the suggested configuration of the link posted as reference, you configured ...
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How can I get WebStorm to recognize Jasmine methods?

...ding the global jasmin/karma-jasmine library did not get rid of the JSHint errors. You need to access the JSHint settings via WebStorm's menu system (Lang & Frameworks>JavaScript>Code Quality Tools>JSHint) and click the checkbox to enable it know which environment it is running in. ...
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Unable to execute dex: Multiple dex files define

...un as Android Application' , if i do not clean it, i receive the following error and have to restart Eclipse ... and clean again. ...
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Stack vs heap allocation of structs in Go, and how they relate to garbage collection

...r example: type MyStructType struct{} func myFunction1() (*MyStructType, error) { var chunk *MyStructType = new(MyStructType) // ... return chunk, nil } func myFunction2() (MyStructType, error) { var chunk MyStructType // ... return chunk, nil } type bigStruct struct { ...