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Concept of void pointer in C programming
...type must be aligned at boundary of the size of data type (e.g. pointer to 32-bit integer must be aligned at 4-byte boundary to be dereferenced).
For example, reading uint16_t from void*:
/* may receive wrong value if ptr is not 2-byte aligned */
uint16_t value = *(uint16_t*)ptr;
/* portable way o...
How do I see what character set a MySQL database / table / column is?
...me
– Robin Winslow
Jun 7 '11 at 18:03
14
This answer was very helpful, but if you want to trouble...
How can I use map and receive an index as well in Scala?
...ipWithIndex.foreach{ case (e, i) => println(i+" "+e) }
0 Mary
1 had
2 a
3 little
4 lamb
From: http://www.artima.com/forums/flat.jsp?forum=283&thread=243570
You also have variations like:
for((e,i) <- List("Mary", "had", "a", "little", "lamb").zipWithIndex) println(i+" "+e)
or:
List...
What is your single most favorite command-line trick using Bash? [closed]
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votes
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Is std::unique_ptr required to know the full definition of T?
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338
Adopted from here.
Most templates in the C++ standard library require that they be instantiat...
adding multiple entries to a HashMap at once in one statement
...Integer>()
{{
put("One", 1);
put("Two", 2);
put("Three", 3);
}};
As a piece of warning, please refer to the thread Efficiency of Java “Double Brace Initialization" for the performance implications that it might have.
...
Returning http status code from Web Api controller
I'm trying to return a status code of 304 not modified for a GET method in a web api controller.
13 Answers
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Why can't I define a static method in a Java interface?
...mbda expression support, and you can read more about them in Part H of JSR 335.
Overriding static methods
The answer to the second question is a little more complicated.
Static methods are resolvable at compile time. Dynamic dispatch makes sense for instance methods, where the compiler can't dete...
mongodb count num of distinct values per field/key
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answered Feb 18 '13 at 2:43
StennieStennie
55.2k1212 gold badges130130 silver badges159159 bronze badges
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Parse DateTime string in JavaScript
...t
Mozilla Core JavaScript Reference: String.Split
Code:
var strDate = "03.09.1979";
var dateParts = strDate.split(".");
var date = new Date(dateParts[2], (dateParts[1] - 1), dateParts[0]);
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