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Comparing two dictionaries and checking how many (key, value) pairs are equal

...th possibly different attribute values as in the example). However, if an "extra" attribute is present is one of the dicts, json.dumps() fails with TypeError: Object of type PrettyOrderedSet is not JSON serializable Solution: use diff.to_json() and json.loads() / json.dumps() to pretty-print: im...
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curl POST format for CURLOPT_POSTFIELDS

... In case you are sending a string, urlencode() it. Otherwise if array, it should be key=>value paired and the Content-type header is automatically set to multipart/form-data. Also, you don't have to create extra functions to build the query for you...
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Why is nginx responding to any domain name?

...rrangement gives a lot of flexibility in that it is possible to define multiple defaults. In my specific case, I have Apache listening on Port 8080 on the internal interface only and I proxy PHP and Perl scripts to Apache. However, I run two separate applications that both return links with ":808...
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Split string to equal length substrings in Java

How to split the string "Thequickbrownfoxjumps" to substrings of equal size in Java. Eg. "Thequickbrownfoxjumps" of 4 equal size should give the output. ...
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SELECT DISTINCT on one column

...l shown), this is the correct query: declare @TestData table (ID int, sku char(6), product varchar(15)) insert into @TestData values (1 , 'FOO-23' ,'Orange') insert into @TestData values (2 , 'BAR-23' ,'Orange') insert into @TestData values (3 , 'FOO-24' ,'Apple') insert into @Tes...
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Jquery mouseenter() vs mouseover()

... @FredrickGauss - I'm using the + operator to coerce the string returned from el.text() to a number. Did I need to? No. In this case, the next statement that uses n would also coerce it to a number. So, why did I use it? I'm not sure... this was 2 years ago. It's a good habit. It ...
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Are soft deletes a good idea? [duplicate]

...eleted_date field, instead of an is_deleted field. You get a nice piece of extra data instead of just the bit field. share answered Apr 1 '10 at 13:02 ...
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MAC addresses in JavaScript

...ecurity vulnerability if you would be able to do this directly from Javascript. There are two things I can think of: Using Java (with a signed applet) Using signed Javascript, which in FF (and Mozilla in general) gets higher privileges than normal JS (but it is fairly complicated to set up) ...
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How to initialize private static members in C++?

... above if the static member variable is of const int type (e.g. int, bool, char). You can then declare and initialize the member variable directly inside the class declaration in the header file: class foo { private: static int const i = 42; }; ...
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Can I force a UITableView to hide the separator between empty cells? [duplicate]

...ing a footer for the tableview. See this answer for more details:Eliminate Extra separators below UITableView share | improve this answer | follow | ...