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Changes in import statement python3

...ollowing tree for example: mypkg ├── base.py └── derived.py Now, your derived.py requires something from base.py. In Python 2, you could do it like this (in derived.py): from base import BaseThing Python 3 no longer supports that since it's not explicit whether you want the 'relati...
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Can we have multiple in same ?

...ntal "yes, multiple tbody elements are fine) remains. Specifically, you're now allowed to put the one tfoot element after the tbody if you like. (They neatly side-stepped the DTD aspect by saying they don't provide one.) :-) – T.J. Crowder Jul 11 '13 at 17:51 ...
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What does “mro()” do?

...ase, and so on up to object (only works for new-style classes of course). Now, with multiple inheritance...: >>> class D(B, C): pass ... >>> D.__mro__ (<class '__main__.D'>, <class '__main__.B'>, <class '__main__.C'>, <class '__main__.A'>, <type 'objec...
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How do I make text bold in HTML?

...e however, that using <b> is discouraged in favor of CSS for a while now. You would be better off using CSS to achieve that. The <strong> tag is a semantic element for strong emphasis which defaults to bold. sha...
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Difference between DTO, VO, POJO, JavaBeans?

...inition of Data Transfer Object: Data transfer object (DTO), formerly known as value objects or VO, is a design pattern used to transfer data between software application subsystems. DTOs are often used in conjunction with data access objects to retrieve data from a database. The difference...
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Java HashMap performance optimization / alternative

... @Oscar - more collisions equals more work to do, because now you have to do a linear search of the hash chain. If you have 26,000,000 distinct values per equals(), and 26,000 distinct values per hashCode(), then the bucket chains will have 1,000 objects each. –...
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Why do this() and super() have to be the first statement in a constructor?

... Considering the compiler knows when you're accessing parent methods/fields I don't see why you can't be allowed something along the lines of Constructor(int x) { this.field1 = x; super(); }. Sure, you shouldn't need to in an ideal world where you cont...
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Difference between Rebuild and Clean + Build in Visual Studio

...ou execute Clean sln + Build sln, they will give a link error and let you know that immediately, instead of giving you an app with odd behavior. share | improve this answer | ...
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How to configure MongoDB Java driver MongoOptions for production use?

... the "slaveOk" option is now deprecated, if you want the equivalent of this to be true, do: mongoOptions.readPreference = ReadPreference.secondaryPreferred(); – Gubatron Oct 18 '12 at 2:45 ...
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google oauth2 redirect_uri with several parameters

...putStr) { return base64_decode(strtr($inputStr, '-_,', '+/=')); } So now state would be something like: stateString -> asawerwerwfgsg, Pass this state in OAuth authorization URL: https://accounts.google.com/o/oauth2/auth? client_id=21302922996.apps.googleusercontent.com& redirect_...