大约有 30,000 项符合查询结果(耗时:0.0408秒) [XML]
Command to get nth line of STDOUT
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– Michael Krelin - hacker
Sep 15 '09 at 21:05
No need for an "if" - see hacker's answer (except for the part about finding ev...
Fast way of finding lines in one file that are not in another?
I have two large files (sets of filenames). Roughly 30.000 lines in each file. I am trying to find a fast way of finding lines in file1 that are not present in file2.
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Get a random item from a JavaScript array [duplicate]
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answered May 6 '11 at 18:05
AlnitakAlnitak
303k6767 gold badges369369 silver badges458458 bronze badges
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Is there a zip-like function that pads to longest length in Python?
Is there a built-in function that works like zip() but that will pad the results so that the length of the resultant list is the length of the longest input rather than the shortest input?
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.rar, .zip files MIME Type
... return TRUE;
}
// ZIP magic number: none, though PK\003\004, PK\005\006 (empty archive),
// or PK\007\008 (spanned archive) are common.
// http://en.wikipedia.org/wiki/ZIP_(file_format)
if ($ext == '.zip' and substr($bytes, 0, 2) == 'PK') {
return TRUE;
}
retu...
Zoom to fit all markers in Mapbox or Leaflet
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var markerArray = [];
markerArray.push(L.marker([51.505, -0.09]));
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var group = L.featureGroup(markerArray).addTo(map);
map.fitBounds(group.getBounds());
share
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improve th...
How to get maximum value from the Collection (for example ArrayList)?
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edited Nov 28 '17 at 13:05
nanosoft
1,97422 gold badges2929 silver badges4747 bronze badges
answered N...
Bin size in Matplotlib (Histogram)
... rounded down due to floating point precision. E.g. for desired_bin_size=0.05, min_boundary=0.850, max_boundary=2.05 the calculation of n_bins becomes int(23.999999999999993) which results in 23 instead of 24 and therefore one bin too few. A rounding before integer conversion worked for me: n_bins =...
What are “connecting characters” in Java identifiers?
...t words.
http://www.fileformat.info/info/unicode/category/Pc/list.htm
U+005F _ LOW LINE
U+203F ‿ UNDERTIE
U+2040 ⁀ CHARACTER TIE
U+2054 ⁔ INVERTED UNDERTIE
U+FE33 ︳ PRESENTATION FORM FOR VERTICAL LOW LINE
U+FE34 ︴ PRESENTATION FORM FOR VERTICAL WAVY LOW LINE
U+FE4D ﹍ DASHED LOW LINE
U+...
Flatten an irregular list of lists
...en covered before ( here , here , here , here ), but as far as I know, all solutions, except for one, fail on a list like this:
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