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Where is the “Fold” LINQ Extension Method?
...t = doubles.Aggregate(1.0, (prod, next) => prod * next);
See MSDN for more information. It lets you specify a seed and then an expression to calculate successive values.
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Counting DISTINCT over multiple columns
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Excellent suggestion! The more I read, the more I am realizing that SQL is less about knowing syntax and functions and more about applying pure logic.. I wish I had 2 upvotes!
– tumchaaditya
Oct 4 '13 at 22:48
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How to create a memory leak in Java?
...l (small) objects, so small that even the ConcurrentLinkedQueue.Node takes more memory.
– bestsss
Jun 30 '11 at 19:49
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Easiest way to detect Internet connection on iOS?
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I did a little more research and I am updating my answer with a more current solution. I am not sure if you have already looked at it but there is a nice sample code provided by Apple.
Download the sample code here
Include the Reachab...
What would be C++ limitations compared C language? [closed]
..._cast<foo_t*>( malloc ( sizeof(foo_t) ) );
which isn't valid C any more. (you could use the C-style cast, it which case it would compile in C, but be shunned by most C++ coding standards, and also by many C programmers; witness the "don't cast malloc" comments all over Stack Overflow).
Th...
Effective way to find any file's Encoding
...king at the reference source for StreamReader, that implementation is what more people will want. They make new encodings rather than using the existing Encoding.Unicode objects, so equality checks will fail (which might rarely happen anyway because, for instance, Encoding.UTF8 can return different ...
“Insufficient Storage Available” even there is lot of free space in device memory
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JavaScript Editor Plugin for Eclipse [duplicate]
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What is the printf format specifier for bool?
...n unescaped percent sign might cause your program to blow up (see here for more). Thus, printf("%s", ...) is safer. If you're not doing any actual formatting to begin with, the printf family of functions is overkill and puts() (or fputs() if you need to print to stderr) is preferable because it's mo...