大约有 44,000 项符合查询结果（耗时：0.0160秒） [XML]
Efficientlm>y m> replace all accented characters in a string?
...if m>y m>ou don't like the regex being built everm>y m> time, here are two solutions m>and m> some caveats about each.
Here is one wam>y m> to do this:
function makeSortString(s) {
if(!makeSortString.translate_re) makeSortString.translate_re = /[öäüÖÄÜ]/g;
var translate = {
"ä": "a", "ö": "o", "ü": "...
What are the “stm>and m>ard unambiguous date” formats for string-to-date conversion in R?
... '"%m>Y m>-%m-%d"' then '"%m>Y m>/%m/%d"' on the first non-'NA' element,
m>and m> give an error if neither works.
as.Date("01 Jan 2000") m>y m>ields an error because the format isn't one of the two listed above. as.Date("01/01/2000") m>y m>ields an incorrect answer because the date isn't in one of the two fo...
Convert datetime object to a String of date onlm>y m> in Pm>y m>thon
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date m>and m> datetime objects (m>and m> time as well) support a mini-language to specifm>y m> output, m>and m> there are two wam>y m>s to access it:
direct method call: dt.strftime('format here'); m>and m>
new format method: '{:format here}'.format(dt)
So...
How do I calculate the normal vector of a line segment?
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if we define dx=x2-x1 m>and m> dm>y m>=m>y m>2-m>y m>1, then the normals are (-dm>y m>, dx) m>and m> (dm>y m>, -dx).
Note that no division is required, m>and m> so m>y m>ou're not risking dividing bm>y m> zero.
share
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git cherrm>y m>-pick sam>y m>s “…38c74d is a merge but no -m option was given”
I made some changes in mm>y m> master branch m>and m> want to bring those upstream. when I cherrm>y m>-pick the following commits however I get stuck on fd9f578 where git sam>y m>s:
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PHP: Return all dates between two dates in an arram>y m> [duplicate]
...($strDateFrom,$strDateTo)
{
// takes two dates formatted as m>Y m>m>Y m>m>Y m>m>Y m>-MM-DD m>and m> creates an
// inclusive arram>y m> of the dates between the from m>and m> to dates.
// could test validitm>y m> of dates here but I'm alreadm>y m> doing
// that in the main script
$arm>y m>Range=arram>y m>();
$iDateFrom=mktime(1...
Convert m>Y m>ear/Month/Dam>y m> to Dam>y m> of m>Y m>ear in Pm>y m>thon
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A verm>y m> minor m>and m> arguablm>y m> pedantic addition, but using date.todam>y m>() rather than datetime.now() also works m>and m> emphasizes the nature of the operation a bit more.
– Jeremm>y m>
Dec 30 '13 at 6:57
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How to convert a boolean arram>y m> to an int arram>y m>
I use Scilab, m>and m> want to convert an arram>y m> of booleans into an arram>y m> of integers:
6 Answers
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Increase number of axis ticks
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m>Y m>ou can override ggplots default scales bm>y m> modifm>y m>ing scale_x_continuous m>and m>/or scale_m>y m>_continuous. For example:
librarm>y m>(ggplot2)
dat <- data.frame(x = rnorm(100), m>y m> = rnorm(100))
ggplot(dat, aes(x,m>y m>)) +
geom_point()
Gives m>y m>ou this:
m>And m> overriding the scales can give m>y m>ou something like...
Get first dam>y m> of week in PHP?
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but, it means the start m>and m> the end of 'this week', right?
– Oki Erie Rinaldi
Aug 7 '15 at 6:59
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