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Python list iterator behavior and next(iterator)

...n't work if n is odd - StopIteration excepetio nis raised when next(a) is called after the list is exausted. – Raf Mar 1 '19 at 8:55  |  show ...
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PG::ConnectionBad - could not connect to server: Connection refused

... #2 is a great suggestion: "Check server.log". My error was actually caused by upgrading to Yosemite, the server log said: FATAL: could not open directory "pg_tblspc": No such file or directory. This answer helped me with that problem stackoverflow.com/questions/25970132/… ...
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How do you clear the SQL Server transaction log?

... Making a log file smaller should really be reserved for scenarios where it encountered unexpected growth which you do not expect to happen again. If the log file will grow to the same size again, not very much is accomplished by shrinking it tem...
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Possible to do a MySQL foreign key to one of two possible tables?

... What you're describing is called Polymorphic Associations. That is, the "foreign key" column contains an id value that must exist in one of a set of target tables. Typically the target tables are related in some way, such as being instances of some c...
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Eclipse/Java code completion not working

...o previously suffering from Eclipse thinking my project was in 1.5 despite all options saying otherwise, so it must have been corrupted during this issue. – Philip Guin Jun 30 '13 at 6:51 ...
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Why can I pass 1 as a short, but not the int variable i?

...oes the first and second Write work but not the last? Is there a way I can allow all 3 of them and detect if it was 1, (int)1 or i passed in? And really why is one allowed but the last? The second being allowed but not the last really blows my mind. ...
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How do I pass command-line arguments to a WinForms application?

...= "/lol"; args[3] = "nisp"; What could be easier? – Callum Rogers Jul 24 '09 at 19:22 cant believe i saw that 'string[...
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Finding index of character in Swift String

...ot the only one who couldn't find the solution. String doesn't implement RandomAccessIndexType. Probably because they enable characters with different byte lengths. That's why we have to use string.characters.count (count or countElements in Swift 1.x) to get the number of characters. That also app...
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Naming convention for Scala constants?

... The officially recommended style (and I do mean officially) is the first style, camel case with first letter are upper case. It's laid down clearly by Odersky on Programming in Scala. The style is also followed by the standard library...
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RecyclerView onClick

... As the API's have radically changed, It wouldn't surprise me if you were to create an OnClickListener for each item. It isn't that much of a hassle though. In your implementation of RecyclerView.Adapter<MyViewHolder>, you should have: priva...