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What's the difference between a continuation and a callback?
...umber of functions, any number of times. For example:
var array = [1, 2, 3];
forEach(array, function (element, array, index) {
array[index] = 2 * element;
});
console.log(array);
function forEach(array, callback) {
var length = array.length;
for (var i = 0; i < lengt...
What is the relative performance difference of if/else versus switch statement in Java?
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edited May 23 '17 at 12:10
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answered Jan 18 '10 at 14:11
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How to delete an object by id with entity framework
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answered Jan 20 '15 at 16:33
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Node.js - getting current filename
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235
Node.js provides a standard API to do so: Path.
Getting the name of the current script is the...
What does Expression.Quote() do that Expression.Constant() can’t already do?
... ex1.Compile();
var f1b = f1a(100);
Console.WriteLine(f1b(123));
The lambda has a nested lambda; the compiler generates the interior lambda as a delegate to a function closed over the state of the function generated for the outer lambda. We need consider this case no more.
Suppose...
Sort rows in data.table in decreasing order on string key `order(-x,v)` gives error on data.table 1.
...o longer necessary.
You can use DT[order(-rank(x), y)].
x y v
1: c 1 7
2: c 3 8
3: c 6 9
4: b 1 1
5: b 3 2
6: b 6 3
7: a 1 4
8: a 3 5
9: a 6 6
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How do I fix blurry text in my HTML5 canvas?
...t from the device or monitor's pixel ratio.
On the iPad 3+, this ratio is 2. This essentially means that your 1000px width canvas would now need to fill 2000px to match it's stated width on the iPad display. Fortunately for us, this is done automatically by the browser. On the other hand, this i...
Rails: How to get the model class name based on the controller class name?
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edited Jul 21 '11 at 2:35
answered Jul 21 '11 at 1:08
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Convert all first letter to upper case, rest lower for each word
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251
string s = "THIS IS MY TEXT RIGHT NOW";
s = System.Threading.Thread.CurrentThread.CurrentCult...