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Two single-column indexes vs one two-column index in MySQL?
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answered Feb 28 '10 at 2:32
Mark ByersMark Byers
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Split a collection into `n` parts with LINQ?
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128
A pure linq and the simplest solution is as shown below.
static class LinqExtensions
{
pub...
How do I use Linq to obtain a unique list of properties from a list of objects?
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323
IEnumerable<int> ids = list.Select(x=>x.ID).Distinct();
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Why are these constructs using pre and post-increment undefined behavior?
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DaveRandom
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answered Jun 4 '09 at 9:20
unwindunwind
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How to remove all whitespace from a string?
So " xx yy 11 22 33 " will become "xxyy112233" . How can I achieve this?
9 Answers
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Making git diff --stat show full file path
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edited Apr 23 '17 at 10:50
answered May 5 '12 at 8:26
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In-Place Radix Sort
...d easily be translated to some other language. It's in-place but requires 2 * seq.length passes through the array.
void radixSort(string[] seqs, size_t base = 0) {
if(seqs.length == 0)
return;
size_t TPos = seqs.length, APos = 0;
size_t i = 0;
while(i < TPos) {
i...
Using Html.ActionLink to call action on different controller
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412
What you want is this overload :
//linkText, actionName, controllerName, routeValues, htmlAttri...
Java 8 Streams - collect vs reduce
...n would do a great deal of string copying, and the run
time would be O(n^2) in the number of characters. A more performant
approach would be to accumulate the results into a StringBuilder,
which is a mutable container for accumulating strings. We can use the
same technique to parallelize mut...
What does dot (.) mean in a struct initializer?
... second;
int third;
};
...you can use
struct demo_s demo = { 1, 2, 3 };
...or:
struct demo_s demo = { .first = 1, .second = 2, .third = 3 };
...or even:
struct demo_s demo = { .first = 1, .third = 3, .second = 2 };
...though the last two are for C99 only.
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