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TypeError: unhashable type: 'dict'

...ntation of it like this: >>> key = frozenset(dict_key.items()) Now you may use key as a key in a dict or set: >>> some_dict[key] = True >>> some_dict {frozenset([('a', 'b')]): True} Of course you need to repeat the exercise whenever you want to look up something usin...
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std::string to float or double

... It's great to know that the C++ standards committee added this. ostringstream in itself was simply too long to type out, let alone use .. – bobobobo Jan 23 '14 at 17:41 ...
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How to flush output of print function?

...t line from (something like) #!/usr/bin/python3 to #!/usr/bin/python3 -u - now when you run your script (e.g. ./my_script.py) the -u will always be added for you – James Sep 7 at 17:22 ...
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Visual studio compiles fine but still shows red lines

... I know this is old but in case people find this thread like I did from google. I had this problem after resolving some conflicts from svn. The solution has several projects in it and I resolved some conflicts in a few different...
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Difference between `set`, `setq`, and `setf` in Common Lisp?

...namic ones. And there was no SETQ or SETF, just the SET function. What is now written as: (setf (symbol-value '*foo*) 42) was written as: (set (quote *foo*) 42) which was eventually abbreviavated to SETQ (SET Quoted): (setq *foo* 42) Then lexical variables happened, and SETQ came to be use...
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How to debug .htaccess RewriteRule not working

...og and RewriteLogLevel directives have been removed. This functionality is now provided by configuring the appropriate level of logging for the mod_rewrite module using the LogLevel directive. See also the mod_rewrite logging section. For more on LogLevel, refer LogLevel Directive you can accompl...
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PhpStorm text size

... Thanks, already found it. Now using Sublime Text an Notepad++ - much simpler and faster – ymakux Aug 31 '15 at 18:12 ...
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How to create a simple map using JavaScript/JQuery [duplicate]

... This answer is now out of date as Map does exist now (yay!), read the following: developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/… – basickarl Jul 25 '16 at 1:29 ...
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How do I rename a Git repository?

... Nothing bad. They retain the original name, but their remote is now wrong: if they want to pull updates they need to connect to the new name. If both you and they are synching or a central repository it will retain the original name and everything will continue to work ...
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How to sort an array by a date property

... After correcting the JSON this should work for you now: var array = [{id: 1, date:'Mar 12 2012 10:00:00 AM'}, {id: 2, date:'Mar 8 2012 08:00:00 AM'}]; array.sort(function(a, b) { var c = new Date(a.date); var d = new Date(b.date); return c-d; }); ...