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Mongoose query where value is not null

... | edited Jul 23 '15 at 15:27 answered May 13 '13 at 22:11 ...
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How to change UIPickerView height

... smallerPicker = [[UIPickerView alloc] initWithFrame:CGRectMake(0.0, 0.0, 320.0, 120.0)]; You will discover that at various heights and widths, there are visual glitches. Obviously, these glitches would either need to be worked around somehow, or choose another size that doesn't exhibit them. ...
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How do I output the difference between two specific revisions in Subversion?

... See svn diff in the manual: svn diff -r 8979:11390 http://svn.collab.net/repos/svn/trunk/fSupplierModel.php share | improve this answer | follow ...
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Django Setup Default Logging

... "default" logger for my Django installation. I would like to use Django 1.3's new LOGGING setting in settings.py . 4 An...
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Change branch base

... 304 Use --onto for that: git rebase --onto newBase oldBase feature/branch Given your case: git...
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What's the difference between `1L` and `1`?

I often seen the symbol 1L (or 2L , 3L , etc) appear in R code. Whats the difference between 1L and 1 ? 1==1L evaluates to TRUE . Why is 1L used in R code? ...
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“unpacking” a tuple to call a matching function pointer

...) { std::tuple<int, double, int*> t; //or std::array<int, 3> t; //or std::pair<int, double> t; call(f, t); } DEMO share | improve this answer | ...
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Do using statements and await keywords play nicely in c#

... answered May 15 '13 at 13:38 Jon SkeetJon Skeet 1211k772772 gold badges85588558 silver badges88218821 bronze badges ...
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php stdClass to array

... answered Sep 2 '13 at 15:49 h2oooooooh2ooooooo 35.3k88 gold badges6060 silver badges9696 bronze badges ...
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Does static constexpr variable inside a function make sense?

... | edited Sep 8 '18 at 11:36 user5534993 1731313 bronze badges answered Dec 13 '12 at 20:12 ...