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Eclipse compilation error: The hierarchy of the type 'Class name' is inconsistent
... or you're extending an non-existing class.
Try to refresh your Eclipse.
If it doesn't work, it may mean that you have a reference to a JAR that is not in the build path.
Check your project's classpath and verify that the jar containing the interface or the class is in it.
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Linux c++ error: undefined reference to 'dlopen'
...ad) after -lsqlite3. Don't know what that is, I'm sure the answer is there if I would just RTFM.
– user2918461
Apr 4 '17 at 18:55
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Python date string to date object
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Directly related question:
What if you have
datetime.datetime.strptime("2015-02-24T13:00:00-08:00", "%Y-%B-%dT%H:%M:%S-%H:%M").date()
and you get:
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
File "/usr/local/li...
Numeric for loop in Django templates
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@Bogatyr If that's what you want, just use Jinja2: docs.djangoproject.com/en/1.9/topics/templates/…
– tghw
Feb 11 '16 at 21:02
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Arrays vs Vectors: Introductory Similarities and Differences [closed]
What are the differences between an array and a vector in C++? An example of the differences might be included libraries, symbolism, abilities, etc.
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MongoDb query condition on comparing 2 fields
...o execute Javascript code on every record) so combine with indexed queries if you can.
db.T.find( { $where: function() { return this.Grade1 > this.Grade2 } } );
or more compact:
db.T.find( { $where : "this.Grade1 > this.Grade2" } );
UPD for mongodb v.3.6+
you can use $expr as described in re...
how to display full stored procedure code?
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This is pretty printed, for me. Remember if you're doing this interactively in psql and lines get wrapped and the pager kicks in, then you can toggle wrapped lines off by typing '-S' (same as 'less' command line arg), then use arrow keys to scroll around.
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How do you overcome the svn 'out of date' error?
... Subversion actually does copy then delete, which is rather different to deleting there and adding here.
– SnakE
Aug 18 '11 at 18:37
add a comment
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Xcode source automatic formatting
...e highly dependent on the automatic formatting in Visual Studio 2008. Specifically, I will use the CTRL + K , D keyboard shortcut to force things back into shape after my sloppy implementation.
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How to remove element from an array in JavaScript?
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I prefer splice() over shift() because its more flexible. I may want to do something different in the future, and not always do I want to remove only one element, or even the first element.
– Gabriel McAdams
Ma...