大约有 30,000 项符合查询结果（耗时：0.0724秒） [XML]
How to add items to a spinner in Android?
...
XML file:
<Spinner
android:id="@+id/Spinner01"
android:layout_width="wrap_content"
android:layout_height="wrap_content"/>
Java file:
public class SpinnerExample extends Activity {
@Override
publ...
Does Eclipse have line-wrap
I'm editing an XML file with the Eclipse IDE and need to input paragraphs of text. It doesn't seem that eclipse has a line-wrap feature though. Anyone knows if it does or if there's a plugin for that?
...
How to get a number of random elements from an array?
...
I would suggest using Python's implementation if you are going for speed: jsperf.com/pick-random-elements-from-an-array
– Derek 朕會功夫
Aug 7 '17 at 23:29
...
What are the main disadvantages of Java Server Faces 2.0?
... well known one being ICEfaces.
About halfway the JSF 1.2 lifetime, a new XML based view technology was introduced: Facelets. This offered enormous advantages above JSP, especially in the area of templating.
JSF 2.0 (June 2009)
This was the second major release, with Ajax as buzzword. There were ...
Django: “projects” vs “apps”
...views.py doesn't have to be called views.py? Provided you can name, on the python path, a function (usually package.package.views.function_name) it will get handled. Simple as that. All this "project"/"app" stuff is just python packages.
Now, how are you supposed to do it? Or rather, how might I do...
Understanding the map function
...
map isn't particularly pythonic. I would recommend using list comprehensions instead:
map(f, iterable)
is basically equivalent to:
[f(x) for x in iterable]
map on its own can't do a Cartesian product, because the length of its output list is ...
How should one use std::optional?
... that data (such as with an expected, yet not necessary, element within an XML document) is optionally provided, so that I can explicitly and clearly show if the data was actually present in the XML document. Especially when the data can have a "not set" state, versus an "empty" and a "set" state (f...
Hex transparency in colors [duplicate]
...specify "hexadecimal number..." every time you write out a number. In your XML, you will still leave that out. Thus a 50% transparent black background will be written in a color.xml file as "#7F000000", as per the #AARRGGBB scheme @erkangur mentioned above.
– Bryan Herbst
...
dynamically add and remove view to viewpager
..., true);
}
}
Finally, you can use the following for your activity_main.xml layout:
<?xml version="1.0" encoding="utf-8"?>
<android.support.v4.view.ViewPager
xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/view_pager"
android:layout_width="match_p...
How to get all possible combinations of a list’s elements?
... of 15 items. In fact, an example implementation is given on the standard python "itertools" doc page: docs.python.org/library/itertools.html (grep for "powerset").
– Dan H
Nov 16 '11 at 17:45
...