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Correct way to define C++ namespace methods in .cpp file
...d can lead to confusion. Consider a class that implements an operator as a free function, in the header you would have namespace N {struct X { void f(); }; X operator==( X const &, X const & ); }, now in the cpp file with the using statement you can define the member function as void X::f() ...
Passing parameters to addTarget:action:forControlEvents
...heck (objectClass *)[button.layer valueForKey:@"anyKey"]; It's like a more free version of .tag
– Albert Renshaw
Oct 14 '16 at 20:40
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Change computer name for a TFS Workspace
...hose of you who are using Microsoft's Visual Studio TFS hosting (currently free for small teams).
From a command prompt on my computer, I first changed to the right directory:
cd c:\Program Files (x86)\Microsoft Visual Studio 11.0\Common7\IDE
Then I ran the command:
tf workspaces /updateComput...
What is Activity.finish() method doing exactly?
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onDestroy() is meant for final cleanup - freeing up resources that you can on your own,closing open connections,readers,writers,etc. If you don't override it, the system does what it has to.
on the other hand, finish() just lets the system know that the programmer ...
The Definitive C++ Book Guide and List
... people, the final draft before standardization is more than adequate (and free). Many will prefer an even newer draft, documenting new features that are likely to be included in C++20.
Overview of the New C++ (C++11/14) (PDF only) (Scott Meyers) (updated for C++14) These are the presentation mater...
Does Android support near real time push notification?
...ful, highly extensible and easy to integrate and use.
There are loads of free XMPP servers (though out of courtesy you shouldn't abuse them) and there are open source servers you can run on one of your own boxes. OpenFire is an excellent choice.
The library you want isn't Smack as noted above, it...
Convert xlsx to csv in Linux with command line
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Really the most hassle-free method of converting spreadsheets. Combined with a bash script, it will let you batch-process multiple files. for f in *.csv; do ssconvert "$f" "${f%.csv}.xlsx"; done The LibreOffice method could probably process other f...
Large-scale design in Haskell? [closed]
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@Dan You can get away completely free with smaller changes (like just adding a field) when you use records. Some may want to make records a habit (I'm one of them ^^").
– MasterMastic
Sep 10 '14 at 10:17
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What are the main performance differences between varchar and nvarchar SQL Server data types?
... wasted space holistically in the following article: Disk Is Cheap! ORLY? (free registration is required, though). The article is intended to help prevent the situation that codemonkey ran into regarding expensive, enterprise-level storage.
– Solomon Rutzky
Sep...
Which is faster: Stack allocation or Heap allocation
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Because the stack is actually, a stack. You can't free a chunk of memory used by the stack unless it is on top of it. There's no management, you push or pop things on it. On the other hand, the heap memory is managed: it asks the kernel for memory chunks, maybe splits them, ...