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How do I check that multiple keys are in a dict in a single pass?
...ess you can create the set of keys of interest just once and check it many times, in which case set is superior. As usual... measure it!-)
– Alex Martelli
Aug 17 '09 at 4:57
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Difference between SurfaceView and View?
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So if you need to update GUI rapidly or if the rendering takes too much time and affects user experience then use SurfaceView.
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How to detect a loop in a linked list?
...rtle took one, then it could skip by because it would be gaining by 2 each time, but since it only gains by 1 each iteration it cannot skip past.
– Dave L.
Sep 20 '15 at 23:51
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What is the C runtime library?
What actually is a C runtime library and what is it used for? I was searching, Googling like a devil, but I couldn't find anything better than Microsoft's: "The Microsoft run-time library provides routines for programming for the Microsoft Windows operating system. These routines automate many commo...
Git Server Like GitHub? [closed]
I am a long time Subversion user that is going to try Git. I have read some about it and understand the distributed nature - I can see a lot of the benefits.
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How do I get the current absolute URL in Ruby on Rails?
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this line came straight from the log at time of writing when using request.uri and this has already been pointed out several times in this question, but... ok, thanks
– ecoologic
Feb 1 '12 at 22:17
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Proper stack and heap usage in C++?
...programs on 32-bit OS, the stack has a small and fixed (at thread-creation time at least) size (typically just a few megs. This is so that you can create lots of threads without exhausting address space. For 64-bit programs, or single threaded (Linux anyway) programs, this is not a major issue. Unde...
What is CMake equivalent of 'configure --prefix=DIR && make all install '?
...nstall.cmake
Finally, you can specify the install prefix at configure-time, and then build and install in one step as follows:
$ cd build
$ cmake -DCMAKE_INSTALL_PREFIX:PATH=/path/to/install /path/to/src
$ cmake --build . --target install
You would either add --config Release to the third co...
Group by with multiple columns using lambda
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Probably will save someone some time: it's better to use default constructions with object initializaters. The approach in the sample code above will not be treated by ORMs like EF Core well.
– Konstantin
Apr 6 '17 at ...
How to use/install gcc on Mac OS X 10.8 / Xcode 4.4
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If you don't want to run this every time you load a new terminal window, add this line to your ~/.bashrc or ~/.zshrc
– Jered Odegard
Jul 26 '12 at 1:03
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