大约有 2,253 项符合查询结果（耗时：0.0207秒） [XML]
TCP vs UDP on video stream
...s clients is long due to the singularity of the event. Pre-recorded video-casts typically don't have as much of a problem with this because viewers stagger their replay activity; therefore TCP is more appropriate for replaying a video-on-demand.
IP multicast significantly reduces video bandwidth re...
Why do C++ libraries and frameworks never use smart pointers?
... to be readonly you can use a const reference (you can still do some nasty casts to be able to write the object) but you get the maximum of protection possible (it's the same with smart pointers).
But I do agree that it's much nicer to just return the object.
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Android: How can I get the current foreground activity (from a service)?
...ere a easy way to do that (like the one I suggested above)?
Send a broadcast Intent to the activity -- here is a sample project demonstrating this pattern
Have the activity supply a PendingIntent (e.g., via createPendingResult()) that the service invokes
Have the activity register a callback or l...
How do I convert between big-endian and little-endian values in C++?
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@MihaiTodor: This use of unions for typecasting through an array of chars is explicitly allowed by the standard. See eg. this question.
– Alexandre C.
May 4 '14 at 12:36
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How to call any method asynchronously in c#
...t. Have Foo take one input parameter of type object. You'll then have to cast the object to the appropriate type in Foo.
– Denise Skidmore
Mar 2 '17 at 22:50
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How do the likely/unlikely macros in the Linux kernel work and what is their benefit?
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@MichaelFirth "double inversion" !! is equivalent to casting something to a bool. Some people like to write it this way.
– Ben XO
Aug 6 '19 at 13:05
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byte[] to hex string [duplicate]
....Enumerable.WhereSelectArrayIterator<byte,string>} which String.Join cast to a String[].
– Aussie Craig
Mar 8 '09 at 6:17
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Difference between method and function in Scala
...(def) m), or by a process called eta-expansion, which is like an automatic cast from method to function.
That is what the specs say, so let me put this up-front: we do not use that terminology! It leads to too much confusion between so-called "function declaration", which is a part of the program (...
C++ valarray vs. vector
...ample. (By the way, if mean is really int, not double, you may need static_cast<double>(mean).)
– musiphil
Mar 27 '13 at 23:12
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Returning a C string from a function
...you about that return line converting a char * to char without an explicit cast.
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