大约有 13,906 项符合查询结果（耗时：0.0266秒） [XML]
Fast Bitmap Blur For Android SDK
...ly in an Android application that I'm developing I'm looping through the pixels of an image to blur it. This takes about 30 seconds on a 640x480 image.
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Repeat String - Javascript
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I try not to extend native objects, but otherwise this is a beautiful solution. Thanks!
– brad
Oct 14 '08 at 20:22
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How is Math.Pow() implemented in .NET Framework?
..._Dbl_RetDbl, COMDouble::AbsDbl, CORINFO_INTRINSIC_Abs)
FCFuncElement("Exp", COMDouble::Exp)
FCFuncElement("Pow", COMDouble::Pow)
// etc..
FCFuncEnd()
Searching for "COMDouble" takes you to clr/src/classlibnative/float/comfloat.cpp. I'll spare you the code, just have a look for yourself....
Remove non-utf8 characters from string
... from string, which are not displaying properly. Characters are like this 0x97 0x61 0x6C 0x6F (hex representation)
18 Answe...
Why does the order of the loops affect performance when iterating over a 2D array?
Below are two programs that are almost identical except that I switched the i and j variables around. They both run in different amounts of time. Could someone explain why this happens?
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What does the unary plus operator do?
... and tend to relate to the consequences of using a value in an arithmetic expression, rather than the operator itself. For example, it can be used to force widening from smaller integral types to int, or ensure that an expression's result is treated as an rvalue and therefore not compatible with a ...
Which equals operator (== vs ===) should be used in JavaScript comparisons?
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Choosing between qplot() and ggplot() in ggplot2 [closed]
...on depends on whether data is stored in data.frame or separate variables.
x<-1:10
y<-rnorm(10)
qplot(x,y, geom="line") # I will use this
ggplot(data.frame(x,y), aes(x,y)) + geom_line() # verbose
d <- data.frame(x, y)
qplot(x, y, data=d, geom="line")
ggplot(d, aes(x,y)) + geom_line() # ...
Reading a binary file with python
...ry file, but in this case I don't know the byte structure in details. For example, I figured out that sometimes there is the integer 8. However, with IDL it is really simple to read this data. Can I do the same with python?
– Brian
Jan 4 '12 at 9:45
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How do I output coloured text to a Linux terminal?
How do I print coloured characters to a Linux terminal that supports it?
13 Answers
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