大约有 44,000 项符合查询结果（耗时：0.0725秒） [XML]
Control the size of points in an R scatterplot?
...mis-apply that rule then not only is your symbol size not changed, but you now have multiple parameters affecting text size (cex.axis, cex.lab, cex.main, and cex.sub--all do the same job as 'cex', only piece-wise). Code like that is difficult to maintain and extend.
– doug
...
Bootstrap 3 modal vertical position center
...he bootstrap modal but everything else. css-tricks.com/centering-in-the-unknown
– Mark S
Jan 20 '15 at 2:05
4
...
What is the most efficient way to deep clone an object in JavaScript?
...ined properties, etc., but this will also slow you down a little.
If you know the structure of the objects you are trying to clone or can avoid deep nested arrays you can write a simple for (var i in obj) loop to clone your object while checking hasOwnProperty and it will be much much faster than j...
Haskell error parse error on input `='
...
@Bakuriu LYAH does now mention let. But a follow-up. In LYAH I read addThree :: Int -> Int -> Int -> Int (newline) addThree x y z = x + y + z but only the second one runs in GHCi with let. Why?
– isomorphismes
...
How to read XML using XPath in Java
...ith this code:
expr.evaluate(doc, XPathConstants.STRING);
If you don't know how many URLs are in a given node, then you should rather do something like this:
XPathExpression expr = xpath.compile("/howto/topic[@name='PowerBuilder']/url");
NodeList nl = (NodeList) expr.evaluate(doc, XPathConstants...
std::shared_ptr of this
... so, you are declaring that the caller shouldn't care about the ownership. Now this can be very limiting, but also by doing so, you must make sure that the child in question won't get destroyed while any weak pointers are still held, if you would use a smart pointer, it would get sorted out by itsel...
Creating an empty Pandas DataFrame, then filling it?
...me
import pandas as pd
import numpy as np
todays_date = datetime.datetime.now().date()
index = pd.date_range(todays_date-datetime.timedelta(10), periods=10, freq='D')
columns = ['A','B', 'C']
Note: we could create an empty DataFrame (with NaNs) simply by writing:
df_ = pd.DataFrame(index=index,...
vs in Generics
...eturned only, until I read this answer. The whole concept makes more sense now!
– MarioDS
Sep 21 '15 at 10:09
add a comment
|
...
How to alias a table in Laravel Eloquent queries (or using Query Builder)?
...
@RubensMariuzzo I know. I believe you can leave a comment with request in laravel forums forums.laravel.io
– peterm
Jul 18 '13 at 3:31
...
What does jQuery.fn mean?
...is.each(function(){
$(this).css("color","blue");
});
return this;
};
Now you can use those against a class like this:
$('.blue').blueBorder().blueText();
(I know this is best done with css such as applying different class names, but please keep in mind this is just a demo to show the concep...