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How can I profile C++ code running on Linux?
... 0.9 0.81 0.081 0.181 0.47012987
0.1 0.8 0.64 0.064 0.245 0.636363636
0.1 0.7 0.49 0.049 0.294 0.763636364
0.1 0.6 0.36 0.036 0.33 0.857142857
0.1 0.5 0.25 0.025 ...
Why does changing 0.1f to 0 slow down performance by 10x?
... depending on whether 0 or 0.1 is used.
Here's the test code compiled on x64:
int main() {
double start = omp_get_wtime();
const float x[16]={1.1,1.2,1.3,1.4,1.5,1.6,1.7,1.8,1.9,2.0,2.1,2.2,2.3,2.4,2.5,2.6};
const float z[16]={1.123,1.234,1.345,156.467,1.578,1.689,1.790,1.812,1.923,2...
User Authentication in ASP.NET Web API
...g role)
{
string[] parts = UTF8Encoding.UTF8.GetString(Convert.FromBase64String(Request.Headers.Authorization.Parameter)).Split(':');
if (parts.Length != 2 || !Membership.ValidateUser(parts[0], parts[1]))
throw new HttpResponseException(Request.CreateErrorResponse(HttpStatusCode.Unau...
What are the use cases for selecting CHAR over VARCHAR in SQL?
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Hank Gay
64.1k2929 gold badges144144 silver badges216216 bronze badges
answered Sep 12 '08 at 18:42
Ethan Post...
Maximum number of characters using keystrokes A, Ctrl+A, Ctrl+C and Ctrl+V
...68160001953743683783272702066311903448533894049486008426303248121757146615064636953144900245
174442911064952028008546304
50,000 => a very large number!
I agree with @SB that you should always state your assumptions: Mine is that you don't need to paste twice to double the number of characters. ...
Constant Amortized Time
...count of money
5th room size = fits 32 count of money
6th room size = fits 64 count of money
7th room size = fits 128 count of money
8th room size = fits 256 count of money
9th room size = fits 512 count of money
10th room size= fits 1024 count of money
11th room size= fits 2,048 count of money
...
...
How can I use interface as a C# generic type constraint?
...0x10)) | (data[position++] << 0x18));
}
public ulong ReadInt64()
{
return (ulong)(((data[position++] | (data[position++] << 8)) | (data[position++] << 0x10)) | (data[position++] << 0x18) |
(data[position++] << 0x20) | (data[...
Select which href ends with some string
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Brandon
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answered Feb 29 '12 at 8:27
SumitSumit
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c# why can't a nullable int be assigned null as a value [duplicate]
...riable = (!string.IsNullOrEmpty(cbLong.SelectedItem.Value)) ? Convert.ToInt64(cbLong.SelectedItem.Value) : (long?)null;
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Executing command line programs from within python [duplicate]
...8
dF.dF.
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