大约有 45,000 项符合查询结果（耗时：0.0798秒） [XML]
Can you provide some examples of why it is hard to parse XML and HTML with a regex? [closed]
... if your requirement is not to parse html/xml but to just get at one small bit of data in a "known good" bit of html / xml then maybe a regular expression or even an even simpler "substring" is good enough.
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Associative arrays in Shell scripts
...ent associative arrays in BASH 3 then you may need to retrace your steps a bit.
– Bubnoff
Dec 26 '18 at 19:48
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Fast permutation -> number -> permutation mapping algorithms
...cimal. The common algorithm is this:
int number = 42;
int base = 2;
int[] bits = new int[n];
for (int k = 0; k < bits.Length; k++)
{
bits[k] = number % base;
number = number / base;
}
For our variable-base number:
int n = 5;
int number = 37;
int[] sequence = new int[n - 1];
int base...
How to call asynchronous method from synchronous method in C#?
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answered Aug 2 '14 at 17:10
Erik PhilipsErik Philips
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Replacing NAs with latest non-NA value
...he train, so I wrote one myself.
I was proud to find out that it's a tiny bit faster.
It's less flexible though.
But it plays nice with ave, which is what I needed.
repeat.before = function(x) { # repeats the last non NA value. Keeps leading NA
ind = which(!is.na(x)) # get positions of...
nginx - client_max_body_size has no effect
...n states the default as "1m" which turned out to be 1 megabyte - not 1 megabit. I think - though I haven't yet tested it - it's always megabyte.
– Thomas
Sep 12 '16 at 7:32
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How to convert Java String into byte[]?
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answered Sep 2 '13 at 10:46
StewartStewart
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How to Remove ReadOnly Attribute on File Using PowerShell?
...ndiMagicAndi
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6
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How to post data in PHP using file_get_contents?
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answered Mar 15 '10 at 5:44
Pascal MARTINPascal MARTIN
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Slicing of a NumPy 2d array, or how do I extract an mxm submatrix from an nxn array (n>m)?
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answered Nov 23 '10 at 16:07
Justin PeelJustin Peel
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