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What is meant by “managed” vs “unmanaged” resources in .NET?
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Adding a bit more clarification: SqlConnection (or FileStream, etc) are managed resources which internally use unmanaged resources which GC is unaware of.
– jimvfr
Jan 17 '13 at 2:21
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How do I reference an existing branch from an issue in GitHub?
... @vault I see! Apparently there're different rules for links from MD repo files vs. from MD issue text. The orig. Q and my A are about links in issue text, but I'll update my answer to include MD repo files. I forked your repo and added a link to README.md. GH seems to strip leading "/" from the...
Dispelling the UIImage imageNamed: FUD
...gest thing that +imageNamed: does is decode the image data from the source file, which almost always significantly inflates the data size (for example, a screen sized PNG file might consume a few dozen KBs when compressed, but consumes over half a MB decompressed - width * height * 4). By contrast +...
C++ multiline string literal
...literals in C++, à la Perl? Maybe some parsing trick with #include ing a file? I can't think of one, but boy, that would be nice. I know it'll be in C++0x.
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How to determine the memory footprint (size) of a variable?
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You Probably need a Memory Profiler. I have gathered information fro SO but I have copied the some important thing which may help you also.
As you probably know, Xdebug dropped the memory profiling support since the 2.* version. Please search for the "rem...
Git submodule push
...in another repo with some extra meta data (gitlink tree entry, .gitmodules file )
$ cd your_submodule
$ git checkout master
<hack,edit>
$ git commit -a -m "commit in submodule"
$ git push
$ cd ..
$ git add your_submodule
$ git commit -m "Updated submodule"
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Working with UTF-8 encoding in Python source [duplicate]
...r needed in Python 3, where utf-8 is already the default for Python source files. See python.org/dev/peps/pep-3120
– Jonathan Hartley
Aug 10 '16 at 21:06
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Using Jasmine to spy on a function without an object
I'm new to Jasmine and have just started using it. I have a library js file with lots of functions which are not associated with any object (i.e. are global). How do I go about spying on these functions?
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How do I use a custom deleter with a std::unique_ptr member?
... foo(new Foo(), [](Foo* f) { customdeleter(f); });
For example, with a FILE*:
deleted_unique_ptr<FILE> file(
fopen("file.txt", "r"),
[](FILE* f) { fclose(f); });
With this you get the benefits of exception-safe cleanup using RAII, without needing try/catch noise.
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How to quit a java app from within the program
...or.
Also, as others have mentioned, clean up first! That involves closing files and other open resources.
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