大约有 47,000 项符合查询结果(耗时:0.0650秒) [XML]

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Why can't yield return appear inside a try block with a catch?

...tered: Attributes not being able to be generic Inability for X to derive from X.Y (a nested class in X) Iterator blocks using public fields in the generated classes In each of these cases it would be possible to gain a little bit more freedom, at the cost of extra complexity in the compiler. The...
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How should I read a file line-by-line in Python?

...y. In such an implementation, you might get a "too many files open" error from the OS if your code opens files faster than the garbage collector calls finalizers on orphaned file handles. The usual workaround is to trigger the GC immediately, but this is a nasty hack and it has to be done by every...
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Automatically add newline at end of curl response body

...h that when I put the last curl command on the screen, deleting characters from that curl command deletes the wrong characters. ...
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Java code To convert byte to Hexadecimal

...preferrable. References JLS 4.2.1 Integral Types and Values For byte, from -128 to 127, inclusive JLS 5.1.2 Widening Primitive Conversion share | improve this answer | ...
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How to check if DST (Daylight Saving Time) is in effect, and if so, the offset?

...es DST that lasts for 7 months[1], in an area that observes DST the offset from UTC time in January will be different to the one in July. While Daylight Savings Time moves clocks forwards, JavaScript always returns a greater value during Standard Time. Therefore, getting the minimum offset between...
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What is The Rule of Three?

...(nor the destructor) ourselves, these are implicitly defined for us. Quote from the standard: The [...] copy constructor and copy assignment operator, [...] and destructor are special member functions. [ Note: The implementation will implicitly declare these member functions for some class types wh...
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Is there a portable way to print a message from the C preprocessor?

I would like to be able to do something like 7 Answers 7 ...
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Symbolic link to a hook in git

...k changes in .git/hooks), somewhere I read that I can make a symbolic link from hooks to .git/hooks so I don't have to copy the file from one folder to the other every time someone changes it so I tried: ...
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Good or bad practice? Initializing objects in getter

...onstruction of the object could be unsuccessful, resulting in an exception from a property getter. This is yet another violation of POLS and therefore should be avoided. Even the section on properties in the "Design Guidelines for Developing Class Libraries" explicitly states that property getters s...
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Use Visual Studio web.config transform for debugging [duplicate]

...er (don’t delete using Visual Studio because we do not want to delete it from the project). Note: If you are using a source control provider which is integrated into Visual Studio then you probably want to delete web.config from source control. Also with this we do not want to use web.debug.config...