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using extern template (C++11)

...t file size. For example: // header.h template<typename T> void ReallyBigFunction() { // Body } // source1.cpp #include "header.h" void something1() { ReallyBigFunction<int>(); } // source2.cpp #include "header.h" void something2() { ReallyBigFunction<int>(); } ...
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Using OR in SQLAlchemy

... @intgr The example showed by robru is still efficient, if you want to use another operator instead of in_, for example the LIKE operator. – Lhassan Baazzi Jul 12 '17 at 1:41 ...
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List all the modules that are part of a python package?

...t help). import pkgutil # this is the package we are inspecting -- for example 'email' from stdlib import email package = email for importer, modname, ispkg in pkgutil.iter_modules(package.__path__): print "Found submodule %s (is a package: %s)" % (modname, ispkg) How to import them too? Yo...
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How do you remove duplicates from a list whilst preserving order?

...n seen or seen_add(x))] Why assign seen.add to seen_add instead of just calling seen.add? Python is a dynamic language, and resolving seen.add each iteration is more costly than resolving a local variable. seen.add could have changed between iterations, and the runtime isn't smart enough to rule t...
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How to get Twitter-Bootstrap navigation to show active link?

...%> <%= nav_link 'Users', users_path %> <% end %> This example produces (when on the 'users' page): <ul class="nav navbar-nav"> <li><a href="/">Home</a></li> <li><a href="/posts">Posts</a></li> <li class="active">&l...
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How to use enum values in f:selectItem(s)

...list was large? And could I do this better? And is it possible to automatically "select" the item that the question have? 4...
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Is there a foreach in MATLAB? If so, how does it behave if the underlying data changes?

... the data structure, you should use an appropriate Iterator instance which allows the addition and removal of elements in the collection you are iterating. The good news is that MATLAB supports Java objects, so you can do something like this: A = java.util.ArrayList(); A.add(1); A.add(2); A.add(3);...
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Rails layouts per action?

...cation performance if various layouts are using say several different css & js files respectively? – Noz Nov 8 '12 at 22:50 15 ...
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Use NUnit Assert.Throws method or ExpectedException attribute?

.../nunit/docs/wiki/Breaking-Changes How to use: https://www.nunit.org/index.php?p=exceptionAsserts&r=2.5 share | improve this answer | follow | ...
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What's the difference between SortedList and SortedDictionary?

...rlying | Lookup | Ordering | Contiguous | Data | Exposes Key & | | structure | strategy | | storage | access | Value collection | +------------+---------------+----------+------------+------------+------------------+ | 2 arrays | Binary search | Sorted |...