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How do I fix PyDev “Undefined variable from import” errors?

...ncing the same issue with latest Eclipse and PyDev. I can navigate between all modules, so why code-analysis can't do the same? – Adam Sep 3 '14 at 11:41 3 ...
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Cartesian product of multiple arrays in JavaScript

...S Original 2017 Answer: 2-line answer with vanilla JS: (see updates below) All of the answers here are overly complicated, most of them take 20 lines of code or even more. This example uses just two lines of vanilla JavaScript, no lodash, underscore or other libraries: let f = (a, b) => [].concat...
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Get difference between two lists

...hat this only returns the temp1-temp2? .. As other said in order to return all the differences you have to use the sysmetric difference: list(set(temp1) ^ set(temp2)) – rkachach Feb 16 '16 at 16:00 ...
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Converting datetime.date to UTC timestamp in Python

...le (e.g., via tzlocal.get_localzone()) to get access to the tz database on all platforms. Also, utcfromtimestamp() may fail and mktime() may return non-POSIX timestamp if "right" timezone is used. To convert datetime.date object that represents date in UTC without calendar.timegm(): DAY = 24*60*...
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Mismatch Detected for 'RuntimeLibrary'

...racted Crypto++ in C:\cryptopp. I used Visual Studio Express 2012 to build all the projects inside (as instructed in readme), and everything was built successfully. Then I made a test project in some other folder and added cryptolib as a dependency. After that, I added the include path so I can easi...
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Session variables in ASP.NET MVC

I am writing a web application that will allow a user to browse to multiple web pages within the website making certain requests. All information that the user inputs will be stored in an object that I created. The problem is that I need this object to be accessed from any part of the website and I ...
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How to get a key in a JavaScript object by its value?

...pt object, which I use as an associative array. Is there a simple function allowing me to get the key for a value, or do I have to iterate the object and find it out manually? ...
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jQuery get values of checked checkboxes into array

I am trying to get values of all checkboxes that are currently checked and store them into an array. Here is my code so far: ...
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C99 stdint.h header and MS Visual Studio

... Without this header I have no definitions for useful types such as uint32_t, etc. 7 Answers ...
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Understanding generators in Python

...A generator is simply a function which returns an object on which you can call next, such that for every call it returns some value, until it raises a StopIteration exception, signaling that all values have been generated. Such an object is called an iterator. Normal functions return a single value...