大约有 48,000 项符合查询结果（耗时：0.0633秒） [XML]
Set selected index of an Android RadioGroup
Is there a way to set the selected index of a RadioGroup in android, other than looping through the child radiobuttons and selecting checking the radio button at the selected index?
...
How to equalize the scales of x-axis and y-axis in Python matplotlib?
... indeed works like charm. Could you please tell me what plt.plot(range(5)) and plt.gca().set_aspect('equal', adjustable='box') do, if you don't mind? Also, I notice that even if I don't have plt.draw(), the plot will still show up. Then what is the use of it?
– Sibbs Gambling
...
Possible heap pollution via varargs parameter
I understand this occurs with Java 7 when using varargs with a generic type;
5 Answers
...
Missing Push Notification Entitlement
I have an app for submission when it got rejected and I got the message
17 Answers
17
...
Is there a way to make HTML5 video fullscreen?
...d
trick the user into thinking a
system-modal dialog had been shown,
and prompt the user for a password.
There is also the danger of "mere"
annoyance, with pages launching
full-screen videos when links are
clicked or pages navigated. Instead,
user-agent specific interface features
...
Use of 'use utf8;' gives me 'Wide character in print'
...se UTF8, then it will interpret those three bytes as your single character and that is what is displayed.
If we add in the utf8 module, things are different. In this case, Perl interprets your string as just two characters.
$ perl -Mutf8 -E 'say join ":", map { ord } split //, "鸡\n";'
40481:10
...
What does functools.wraps do?
...g
def f(x):
"""does some math"""
return x + x * x
f = logged(f)
and your function f is replaced with the function with_logging. Unfortunately, this means that if you then say
print(f.__name__)
it will print with_logging because that's the name of your new function. In fact, if you lo...
CSS Box Shadow Bottom Only [duplicate]
...
Just in case anyone wants to understand why this works: * The first value sets the x-offset of the light source to 0. * The second value sets y-offset of the light source to +4. * The third value sets a blur effects of 2px. (Makes the shadow non-uniform). * The...
Need to remove href values when printing in Chrome
I'm attempting to customize the print CSS, and finding that it prints links out with the href value as well as the link.
...
What does the clearfix class do in css? [duplicate]
...nline since with the latter, you can't set the element's dimensions (width and height) as well as vertical paddings (top and bottom) - which floated elements can do since they're treated as block elements.
Float problems
The main problem is that we're using float against its intended purpose.
Ano...