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What are best practices for using SmtpClient, SendAsync and Dispose under .NET 4.0

.... But should I ever call it (e.g., using "using"). The scenario is a WCF service which mails out email periodically when calls are made. Most of the computation is fast, but the sending of email can take a second or so, so Async would be preferable. ...
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REST API 404: Bad URI, or Missing Resource?

...and I would like to share my experience with you guys. I am building microservice architecture with rest APIs. I have some rest GET services, they collect data from back-end system based on the request parameters. I followed the rest API design documents and I sent back HTTP 404 with a perfect JSO...
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Get the name of the currently executing method

... Even better than my first answer you can use __method__: class Foo def test_method __method__ end end This returns a symbol – for example, :test_method. To return the method name as a string, call __method__.to_s instead. Note: This requires Ruby 1.8.7. ...
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Clang vs GCC for my Linux Development project

...inux-gnu/4.3.4/include/g++-v4/ostream:112: note: candidates are: std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(std::basic_ostream<_CharT, _Traits>& (*)(std::basic_ostream<_CharT, _Traits>&)) [with _CharT = char, _Traits...
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“Deprecation warning: moment construction falls back to js Date” when trying to convert RFC2822 date

...Date('Wed, 23 Apr 2014 09:54:51 +0000')); The last option is a built-in fallback that Moment supports for now, with the deprecated console warning. They say they won't support this fallback in future releases. They explain that using new Date('my date') is too unpredictable. ...
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Passing an integer by reference in Python

...d you can't just assign the "variable" a new value because then you're actually creating a new object (which is distinct from the old one) and giving it the name that the old object had in the local namespace. Usually the workaround is to simply return the object that you want: def multiply_by_2(x...
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error LNK2019: 无法解析的外部符号 __imp__PlaySoundW@12,该符号在函数 \...

error LNK2019: 无法解析的外部符号 __imp__PlaySoundW@12,该符号在函数 "long __stdcall WndProc(struct HWND__ *,unsigned int,unsigned int,long)" (?WndProc@@YGJPAUHWND__@@IIJ@Z) 中被引用#include <mmsystem.h>#pragma comment(lib, "WINMM.LIB") #include <mmsystem.h> #pragma comm...
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Python: How do I make a subclass from a superclass?

... # Initialize using Parent # class MySubClass(MySuperClass): def __init__(self): MySuperClass.__init__(self) Or, even better, the use of Python's built-in function, super() (see the Python 2/Python 3 documentation for it) may be a slightly better method of calling the parent for ...
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Regex - Should hyphens be escaped? [duplicate]

... Correct on all fronts. Outside of a character class (that's what the "square brackets" are called) the hyphen has no special meaning, and within a character class, you can place a hyphen as the first or last character in the range (e.g....
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How do I get the full path of the current file's directory?

...3 For the directory of the script being run: import pathlib pathlib.Path(__file__).parent.absolute() For the current working directory: import pathlib pathlib.Path().absolute() Python 2 and 3 For the directory of the script being run: import os os.path.dirname(os.path.abspath(__file__)) I...