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super() fails with error: TypeError “argument 1 must be type, not classobj” when parent does not inh

... If class B is not available for you to edit, then you must edit class A to not try to use super(); class A must be made to work with an "old-style" class, and possibly the best way to do that would be to make class A be itsel...
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postgresql COUNT(DISTINCT …) very slow

... Have you considered the effect of caching? If doing three "explain analyze" subsequently, the first one may be slow fetching things from disk while the two latter may be fast fetching from memory. – tobixen Jun 28 '12 at 18:45 ...
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How to select following sibling/xml tag using xpath

...egg) and their HTML is organized like below. All of the data in their specifications table is ' desc ' while the titles of each section are in ' name. ' Below are two examples of data from Newegg pages. ...
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Why is it OK to return a 'vector' from a function?

...I was looking for answer from that perspective independently. I don't know if I post my question, I am afraid they will mark it duplicate of this :) – zar Feb 9 '15 at 20:51 ...
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Find the IP address of the client in an SSH session

... Check if there is an environment variable called: $SSH_CLIENT OR $SSH_CONNECTION (or any other environment variables) which gets set when the user logs in. Then process it using the user login script. Extract the IP: $ ech...
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bootstrap button shows blue outline when clicked

...gh this isn't a good practise to use !important I suggest you use more specific class and then try applying the css with the use of !important... share | improve this answer | ...
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LINQ: “contains” and a Lambda query

...orked, here is what i did by refering to your code... But it would be nice if possible if i didn't have to create a new list???? // Used ToList because its an ILIST and run my GetCharValue // this produces a "NEW" list with my char's var statusStringList = building.ToList().ConvertAll<char>(s...
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CSS3 gradient background set on body doesn't stretch but instead repeats?

...revious answer, setting html and body to height: 100% doesn't seem to work if the content needs to scroll. Adding fixed to the background seems to fix that - no need for height: 100%; E.g.: body { background: -webkit-gradient(linear, left top, left bottom, from(#fff), to(#cbccc8)) fixed; }...
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How to verify that a specific method was not called using Mockito?

How to verify that a method is not called on an object's dependency? 5 Answers 5 ...
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A transport-level error has occurred when receiving results from the server [closed]

...connection string and try to execute it's not able to reach the database. If you are developing Visual Studio, simply close the temporary web server on your task bar. If it happens in production, resetting your application pool for your web site should recycle the connection pool. ...