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How expensive is RTTI?

...ique object for each type, even across dynamic linking boundaries. You can test &typeid(a) == &typeid(b), or just rely on the fact that the portable test typeid(a) == typeid(b) does actually just compare a pointer internally. In GCC's preferred ABI, a class vtable always holds a pointer to ...
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Is it possible to get the iOS 5.1 SDK for Xcode 4.2 on Snow Leopard?

... terminal window to copy the folders. Note,this hack will also work for latest iOS 6 SDK. share | improve this answer | follow | ...
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Jasmine.js comparing arrays

... Just did the test and it works with toEqual please find my test: http://jsfiddle.net/7q9N7/3/ describe('toEqual', function() { it('passes if arrays are equal', function() { var arr = [1, 2, 3]; expect(arr).toEqual([...
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Unlink of file failed

...ks before doing so. That fixes git-for-widows issue 500. Looking at the test used to validate that new approach, a possible workaround (since Git 2.8 is not yet out) would be to raise artificially gc.autoPackLimit. git config gc.autoPackLimit 10000 git fetch git config gc.autoPackLimit 50 # defa...
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Bogus foreign key constraint fail

... the issue. The out of sync dictionary stands out as a likely reason. I'll test it day and see what SHOW ENGINE INNODB STATUS reports. – Álvaro González Jul 27 '10 at 6:29 3 ...
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Android EditText delete(backspace) key event

... from XML remember to use the full package name as the tag: <cc.buttfu.test.ZanyEditText android:layout_width="fill_parent" android:layout_height="wrap_content" android:id="@+id/somefield" ></cc.buttfu.test.ZanyEditText> ...
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How to compare binary files to check if they are the same?

...silent" mode: -s, --quiet, --silent - suppress all normal output. I didn't test yet but I think that it will stop at the first difference if there is one. – Victor Yarema Nov 22 '16 at 5:21 ...
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How is this fibonacci-function memoized?

...ely, depending on a compiler, and compiler optimizations used, and how you test it (loading files in GHCI, compiled or not, with -O2 or not, or standalone), and whether it gets a monomorphic or a polymorphic type the behaviour might change completely - whether it exhibits local (per-call) sharing (i...
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How do I expand the output display to see more columns of a pandas DataFrame?

...se] : boolean Whether to simulate interactive mode for purposes of testing mode.use_inf_as_null: [default: False] [currently: False] : boolean True means treat None, NaN, INF, -INF as null (old way), False means None and NaN are null, but INF, -INF are not null (new w...
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How can I remove all my changes in my SVN working directory?

...ert the current directory and everything under it and then update to the latest version. share | improve this answer | follow | ...