大约有 500 项符合查询结果（耗时：0.0105秒） [XML]
Convert a matrix to a 1 dimensional array
... my little benchmark, as follows:
library(microbenchmark)
x=matrix(runif(1e4),100,100) # generate a 100x100 matrix
microbenchmark(y<-as.vector(x),y<-x[1:length(x)],y<-array(x),y<-c(x),times=1e4)
The first solution uses as.vector(), the second uses the fact that a matrix is stored as a...
What should every JavaScript programmer know? [closed]
... community wiki
4 revs, 2 users 92%bron
...
What is the iPad user agent?
...OS X; da-dk) AppleWebKit/533.17.9 (KHTML, like Gecko) Version/5.0.2 Mobile/8F190 Safari/6533.18.5
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How to round a number to n decimal places in Java
...hnique to explain why the following code produces the wrong output in over 92% of cases.
public class RoundingCounterExample
{
static float roundOff(float x, int position)
{
float a = x;
double temp = Math.pow(10.0, position);
a *= temp;
a = Math.round(a);
...
Application Skeleton to support multiple screens
... community wiki
24 revs, 2 users 92%hotveryspicy
2
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What is the difference between OpenID and SAML?
...application developed in last 3 years were only supporting OpenID Connect.
92% of the 8B+ authentication requests Microsoft Azure AD handed in May 2018 were from OpenID Connect enabled applications.
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Interview question: Check if one string is a rotation of other string [closed]
... community wiki
5 revs, 3 users 92%jpalecek
5
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Pass mouse events through absolutely-positioned element
...; all other vendors support it since quite some time (global support was ~92% in 12/'16): http://caniuse.com/#feat=pointer-events (thanks to @s4y for providing the link in the comments).
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Practical non-image based CAPTCHA approaches?
... community wiki
2 revs, 2 users 92%ceejayoz
13
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“Unknown class in Interface Builder file” error at runtime
... community wiki
5 revs, 2 users 92%jhoule
2
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