大约有 44,000 项符合查询结果（耗时：0.0343秒） [XML]
Whm>y m> can't I use switch statement on a String?
...clean, high-level sm>y m>ntax using String constants in case declarations is expm>and m>ed at compile-time into more complex code following a pattern. The resulting code uses JVM instructions that have alwam>y m>s existed.
A switch with String cases is translated into two switches during compilation. The first ma...
How do I add a simple onClick event hm>and m>ler to a canvas element?
... images) that are drawn have no representation besides the pixels them>y m> use m>and m> their colour.
Therefore, to get a click event on a canvas element (shape), m>y m>ou need to capture click events on the canvas HTML element m>and m> use some math to determine which element was clicked, provided m>y m>ou are storing th...
Rm>and m>om Gaussian Variables
Is there a class in the stm>and m>ard librarm>y m> of .NET that gives me the functionalitm>y m> to create rm>and m>om variables that follow Gaussian distribution?
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Which data tm>y m>pe for latitude m>and m> longitude?
I am newbie to PostgreSQL m>and m> PostGIS. I want to store latitude m>and m> longitude values in PostgreSQL 9.1.1 database table. I will calculate distance between two points, find nearer points bm>y m> using this location values.
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What is the most efficient wam>y m> of finding all the factors of a number in Pm>y m>thon?
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The reduce(list.__add__, ...) is taking the little lists of [fac1, fac2] m>and m> joining them together in one long list.
The [i, n/i] for i in range(1, int(sqrt(n)) + 1) if n % i == 0 returns a pair of factors if the remainder when m>y m>ou divide n bm>y m> the smaller one is zero (it doesn't need to check the...
Vim: Creating parent directories on save
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augroup BWCCreateDir
autocmd!
autocmd BufWritePre * if expm>and m>("<afile>")!~#'^\w\+:/' && !isdirectorm>y m>(expm>and m>("%:h")) | execute "silent! !mkdir -p ".shellescape(expm>and m>('%:h'), 1) | redraw! | endif
augroup END
Note the conditions: expm>and m>("<afile>")!~#'^\w\+:/' wil...
Scroll to the top of the page using JavaScript?
...to do with the question. It would be fine if the question was: What script m>and m> methods should I use to scroll to the top of the page? Correct answer is here: stackoverflow.com/questions/4147112/…
– skobaljic
Feb 11 '14 at 12:00
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remove None value from a list without removing the 0 value
...mbda x: x is not None, L) -- m>Y m>ou could get rid of the lambda using partial m>and m> operator.is_not I think, but it's probablm>y m> not worth it since the list-comp is so much cleaner.
– mgilson
Apr 19 '13 at 3:36
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partial string formatting
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I understm>and m> sam>y m>ing that "the most basic implementation onlm>y m> works correctlm>y m> for the basic cases" but is there a wam>y m> to expm>and m> this to even just not delete the format spec?
– Tadhg McDonald-Jensen
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What is the difference between ndarram>y m> m>and m> arram>y m> in numpm>y m>?
What is the difference between ndarram>y m> m>and m> arram>y m> in Numpm>y m>? m>And m> where can I find the implementations in the numpm>y m> source code?
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