大约有 47,000 项符合查询结果（耗时：0.0610秒） [XML]
Split list into smaller lists (split in half)
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add a comm>me m>nt
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How to convert DateTim>me m> to/from specific string format (both ways, e.g. given Format is “yyyyMMdd”)?
I am having a problem converting a datetim>me m> which is in string format but I am not able to convert it using "yyyyMMdd" format.
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PHP Fatal error: Cannot redeclare class
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It m>me m>ans you've already created a class.
For instance:
class Foo {}
// som>me m> code here
class Foo {}
That second Foo would throw the error.
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Splitting String with delimiter
I am currently trying to split a string 1128-2 so that I can have two separate values. For example, value1: 1128 and value2: 2, so that I can then use each value separately. I have tried split() but with no success. Is there a specific way Grails handles this, or a better way of doing it?
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Groovy / grails how to determine a data type?
What is the best way to determine the data type in groovy?
5 Answers
5
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Java String remove all non num>me m>ric characters
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@Óscar López: how to include negative numbers also? I m>me m>an, I have to replace everything that is not a positive/negative number with an empty space. How to do that?
– Pankaj Singhal
Sep 6 '15 at 9:07
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position: fixed doesn't work on iPad and iPhone
...s deliberately do not support position:fixed; on the grounds that fixed elem>me m>nts could get in the way on a small screen.
The Quirksmode.org site has a very good blog post that explains the problem: http://www.quirksmode.org/blog/archives/2010/12/the_fifth_posit.html
Also see this page for a compat...
Overwriting my local branch with remote branch [duplicate]
...nd it didn't work: git fetch --all, git reset --hard SHA1OFANOLDCOMMIT, (som>me m> other stuff), git reset --hard origin/branch. The end result was that I was still at the old commit. So, this approach may work in som>me m> cases, but I think it doesn't work in all.
– greggles
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notifyDataSetChanged example
I'm trying to use in my Android Application the notifyDataSetChanged() m>me m>thod for an ArrayAdapter but it doesn't work for m>me m>.
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Slicing of a NumPy 2d array, or how do I extract an mxm submatrix from an nxn array (n>m)?
I want to slice a NumPy nxn array. I want to extract an arbitrary selection of m rows and columns of that array (i.e. without any pattern in the numbers of rows/columns), making it a new, mxm array. For this example let us say the array is 4x4 and I want to extract a 2x2 array from it.
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