大约有 30,000 项符合查询结果（耗时：0.0615秒） [XML]
Android - Back button in the title bar
...d:name="com.example.myfirstapp.DisplayMessageActivity"
android:label="@string/title_activity_display_message"
android:parentActivityName="com.example.myfirstapp.MainActivity" >
<!-- Parent activity meta-data to support 4.0 and lower -->
<meta-data
android:name="an...
What do querySelectorAll and getElementsBy* methods return?
...mentsByClassName
The getElementsByClassName(classNames) method takes a string that
contains an unordered set of unique space-separated tokens
representing classes. When called, the method must return a live
NodeList object containing all the elements in the document that
have all the cla...
Aren't promises just callbacks?
...step, and return new promises themselves, they can just be chained without extra wrapping. That is, they compose.
– Dtipson
Dec 22 '15 at 19:11
...
Why does C++ compilation take so long?
... in extremely complex types, with ridiculously long names, adding a lot of extra work to the linker.
(It has to compare a lot of symbol names, and if these names can grow into many thousand characters, that can become fairly expensive).
And of course, they exacerbate the problems with header files,...
How do I programmatically set the value of a select box element using JavaScript?
... This can also be used for multi-select; just pass an array of strings to the 'val' function instead of a single string. See: stackoverflow.com/a/16583001/88409
– Triynko
Dec 22 '15 at 21:38
...
How can I check if a program exists from a Bash script?
...e "&>" to simplify it, like Josh's answer. 2: break the { } into an extra line, putting a tab before the echo, for readability
– knocte
May 21 '16 at 13:06
...
AJAX Mailchimp signup form integration
...sult != "success") {
// Something went wrong, parse data.msg string and display message
} else {
// It worked, so hide form and display thank-you message.
}
}
});
return false;
});
...
Center a map in d3 given a geoJSON object
...bounding box to 95% of the canvas, rather than 100%, so there’s a little extra room on the edges for strokes and surrounding features or padding.
Then you can compute the translate using the center of the bounding box ((b[1][0] + b[0][0]) / 2 and (b[1][1] + b[0][1]) / 2) and the center of the can...
Functional, Declarative, and Imperative Programming [closed]
...ions. in short - that functions are as flexible and common as things like strings and numbers.
it might seem odd, then, that functional, imperative and declarative are often mentioned together. the reason for this is a consequence of taking the idea of functional programming "to the extreme". a ...
Call an activity method from a fragment
...agment.yourPublicMethod();
If you added fragment via code and used a tag string when you added your fragment, use findFragmentByTag instead:
YourFragmentClass fragment = (YourFragmentClass)fm.findFragmentByTag("yourTag");
...