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How to overcome TypeError: unhashable type: 'list'

...nto a list where each element is a line for line in f.readlines(): # Now we split the file on `x`, since the part before the x will be # the key and the part after the value line = line.split('x') # Take the line parts and strip out the spaces, assigning them to the variables #...
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How to empty a list in C#?

...ds 5 equal answers?): list.Add(5); // list contains at least one element now list = new List<int>(); // list in "list" is empty now Keep in mind that all other references to the old list have not been cleared (depending on the situation, this might be what you want). Also, in terms of perf...
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Django Server Error: port is already in use

... 0 0 :::3306 :::* LISTEN So now just close the port in which Django/python running already by killing the process associated with it. kill -9 PID in my case kill -9 6599 Now run your Django app. ...
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Jenkins Git Plugin: How to build specific tag?

...ld a specified tag. The tag is part of a parametrized build, but I do not know how to pass this through to the git plugin to just build that tag. This has been taking 3 hours of my day and I have conceded defeat to the masters at stack overflow. ...
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How to view the Folder and Files in GAC?

I want to view the folders and sub folders in GAC . Also want to know about adding and removing from GAC . 5 Answers ...
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How to use nodejs to open default browser and navigate to a specific URL

... Please update to suggest opn instead of open as the latter is deprecated now. – Samir Aguiar Jan 25 '17 at 12:48  |  show 7 more comments ...
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What are good grep tools for Windows? [closed]

... and free. (I'm still a fan of PowerGREP, but I don't use it anymore.) I know you already mentioned it, but PowerGREP is awesome. Some of my favorite features are: Right-click on a folder to run PowerGREP on it Use regular expressions or literal text Specify wildcards for files to include & ex...
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Programmatically creating Markdown tables in R with KnitR

...ng (sort of like xtable , but with Markdown instead of LaTeX or HTML). I know that I can just embed the HTML output from xtable, but I was wondering if there were any Markdown-based solutions? ...
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'printf' vs. 'cout' in C++

...s way better than printf, even if the question just asked for differences. Now, there is a difference - std::cout is C++, and printf is C (however, you can use it in C++, just like almost anything else from C). Now, I'll be honest here; both printf and std::cout have their advantages. Real differen...
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What does character set and collation mean exactly?

...ation of all four letters and their encodings is a character set. Now, suppose that we want to compare two string values, 'A' and 'B'. The simplest way to do this is to look at the encodings: 0 for 'A' and 1 for 'B'. Because 0 is less than 1, we say 'A' is less than 'B'. Now, what...