大约有 40,000 项符合查询结果（耗时：0.0534秒） [XML]
Create array of all integers between two numbers, inclusive, in Javascript/jQuery [duplicate]
...
fastest way
while-- is faster on most browsers
direct setting a variable is faster than push
function:
var x=function(a,b,c,d){d=[];c=b-a+1;while(c--){d[c]=b--}return d},
theArray=x(lowEnd,highEnd);
or
var arr=[],c=hig...
Method to Add new or update existing item in Dictionary
...se the ConcurrentDictionary because:
It is in the framework - It is more tested and you are not the one who has to maintain the code
It is scalable: if you switch to multithreading your code is already prepared for it
sha...
generate days from date range
...-01-24
2010-01-23
2010-01-22
2010-01-21
2010-01-20
Notes on Performance
Testing it out here, the performance is surprisingly good: the above query takes 0.0009 sec.
If we extend the subquery to generate approx. 100,000 numbers (and thus about 274 years worth of dates), it runs in 0.0458 sec.
In...
How can I get the full/absolute URL (with domain) in Django?
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What about the url: localhost/home/#/test ? I can see only localhost/home. How can I see the part after sharp?
– sergzach
Sep 18 '11 at 19:23
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GIT: Checkout to a specific folder
...his won't work from a bare git repository, even with the --prefix set :-( (tested with git 1.9.1)
– apeiros
Jul 19 '14 at 23:58
1
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YAML Multi-Line Arrays
... [
String1, String2, String3,
String4, String5, String5, String7
]
I tested it using the snakeyaml implementation, I am not sure about other implementations though.
share
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improve this answer...
How to get a vertical geom_vline to an x-axis of class date?
...vline(xintercept=as.numeric(mydata$datefield[120]), linetype=4)
A simple test example:
library("ggplot2")
tmp <- data.frame(x=rep(seq(as.Date(0, origin="1970-01-01"),
length=36, by="1 month"), 2),
y=rnorm(72),
category=gl(2,36))
...
How to search for a part of a word with ElasticSearch
... } I tried it and it seems to give the same results using the analyzer test api
– Glen Thompson
Oct 26 '19 at 17:49
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XPath: select text node
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your xpath should work . i have tested your xpath and mine in both MarkLogic and Zorba Xquery/ Xpath implementation.
Both should work.
/node/child::text()[1] - should return Text1
/node/child::text()[2] - should return text2
/node/text()[1] - should re...
Measure and Benchmark Time for Ruby Methods
...t way:
require 'benchmark'
def foo
time = Benchmark.measure {
code to test
}
puts time.real #or save it to logs
end
Sample output:
2.2.3 :001 > foo
5.230000 0.020000 5.250000 ( 5.274806)
Values are: cpu time, system time, total and real elapsed time.
Source: ruby docs.
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