大约有 5,530 项符合查询结果（耗时：0.0126秒） [XML]
How to get last N records with activerecord?
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I use SomeModel.limit(100).reverse_order on Rails 4 (guides.rubyonrails.org/…) It's the same.
– Ivan Black
Mar 15 '14 at 15:08
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Query-string encoding of a Javascript Object
....join("&");
}
console.log(serialize({
foo: "hi there",
bar: "100%"
}));
// foo=hi%20there&bar=100%25
Edit: this one also converts recursive objects (using php "array" notation for the query string)
serialize = function(obj, prefix) {
var str = [],
p;
for (p...
How to print the full NumPy array, without truncation?
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@Gulzar numpy.set_printoptions(threshold=1000)
– Friendly Fella
Jun 20 at 11:52
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How to drop a list of rows from Pandas dataframe?
...o much time.
In my case, I have a multi-indexed DataFrame of floats with 100M rows x 3 cols, and I need to remove 10k rows from it. The fastest method I found is, quite counterintuitively, to take the remaining rows.
Let indexes_to_drop be an array of positional indexes to drop ([1, 2, 4] in the ...
Remove directory which is not empty
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+100
To remove folder synchronously
const fs = require('fs');
const Path = require('path');
const deleteFolderRecursive = function(path...
Get a CSS value with JavaScript
...y:
<html>
<body>
<div id="test" style="height: 100px;">Test</div>
<script type="text/javascript" src="jquery.min.js"></script>
<script type="text/javascript">
alert($("#test").css("height"));
</script>
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In vim, how do I get a file to open at the same line number I closed it at last time?
... .viminfo is owned by root for some reason! This needs to be in the other 100 documentations that I read.
– Jack
May 29 '15 at 22:19
2
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Fastest way to get the first object from a queryset in django?
...tQuery()
And use it like this:
first_object = MyModel.objects.filter(x=100).first()
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UnicodeDecodeError: 'ascii' codec can't decode byte 0xe2 in position 13: ordinal not in range(128)
...uence. It turned out to be an editor mistake.
00008099: C2 194 302 11000010
00008100: A0 160 240 10100000
00008101: d 64 100 144 01100100
00008102: e 65 101 145 01100101
00008103: f 66 102 146 01100110
00008104: a 61 097 141 01100001
00008105: u 75 117 165 01110101
0000810...
How do I vertically align something inside a span tag?
...lem is when the text wraps. With two lines this span will be rendered with 100px height.
– Norberto Yoan
Apr 26 '13 at 13:37
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