大约有 40,000 项符合查询结果(耗时:0.0738秒) [XML]
How do I calculate the normal vector of a line segment?
...
answered Aug 7 '09 at 8:49
Oren TrutnerOren Trutner
22k77 gold badges5050 silver badges5555 bronze badges
...
In JavaScript, is returning out of a switch statement considered a better practice than using break?
...
10
@Mark Costello's answer made me thank a bit more about your question. I think you're looking for a general "best practice" guideline, but i...
jQuery Plugin: Adding Callback functionality
... var options = $.extend({
callback: function() {}
}, arguments[0] || {});
// call the callback and apply the scope:
options.callback.call(this);
};
Use it like this:
$('.elem').myPlugin({
callback: function() {
// some action
}
});
...
How can you debug a CORS request with cURL?
...successful, these headers shouldn't appear, or the HTTP response won't be 200.
You can also specify additional headers, such as User-Agent, by using the -H flag.
share
|
improve this answer
...
Check a collection size with JSTL
...
<c:if test="${companies.size() > 0}">
</c:if>
This syntax works only in EL 2.2 or newer (Servlet 3.0 / JSP 2.2 or newer). If you're facing a XML parsing error because you're using JSPX or Facelets instead of JSP, then use gt instead of >.
<c...
python numpy ValueError: operands could not be broadcast together with shapes
...
user2357112 supports Monica
200k2020 gold badges287287 silver badges373373 bronze badges
answered Jul 3 '14 at 22:08
DrVDrV
...
How to get a substring of text?
I have text with length ~700. How do I get only ~30 of its first characters?
5 Answers
...
Remove duplicate values from JS array [duplicate]
... |
edited Dec 26 '16 at 10:53
Martijn Pieters♦
839k212212 gold badges32183218 silver badges28092809 bronze badges
...
Get the key corresponding to the minimum value within a dictionary
... |
answered Jul 19 '10 at 16:21
community wiki
...
What is the difference between 'log' and 'symlog'?
...de
pyplot.ion()
# Draw the grid lines
pyplot.grid(True)
# Numbers from -50 to 50, with 0.1 as step
xdomain = numpy.arange(-50,50, 0.1)
# Plots a simple linear function 'f(x) = x'
pyplot.plot(xdomain, xdomain)
# Plots 'sin(x)'
pyplot.plot(xdomain, numpy.sin(xdomain))
# 'linear' is the default mod...
