大约有 30,000 项符合查询结果（耗时：0.0445秒） [XML]
Where'd padding go, when setting background Drawable?
...ng the padding, which is on the contained RelativeLayout.
<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/commentCell"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:background="@dra...
Making macOS Installer Packages which are Developer ID ready
...ize \
--package HelloWorld.pkg --package Helper.pkg \
Distribution.xml
In the Distribution.xml you can change things like title, background, welcome, readme, license, and so on. You turn your component packages and distribution definition with this command into a product archive:
$ produ...
what does the __file__ variable mean/do?
...
When a module is loaded from a file in Python, __file__ is set to its path. You can then use that with other functions to find the directory that the file is located in.
Taking your examples one at a time:
A = os.path.join(os.path.dirname(__file__), '..')
# A is...
Plot a bar using matplotlib using a dictionary
...lues()), align='center')
plt.xticks(range(len(D)), list(D.keys()))
# # for python 2.x:
# plt.bar(range(len(D)), D.values(), align='center') # python 2.x
# plt.xticks(range(len(D)), D.keys()) # in python 2.x
plt.show()
Note that the penultimate line should read plt.xticks(range(len(D)), list(D.k...
How to print instances of a class using print()?
I am learning the ropes in Python. When I try to print an object of class Foobar using the print() function, I get an output like this:
...
Failed to execute goal org.apache.maven.plugins:maven-compiler-plugin:2.3.2:compile (default-compile
... should be deleting .m2/repository so you don't delete settings.xml in .m2 dir
– Mike D
Mar 9 '16 at 21:00
3
...
Should you always favor xrange() over range()?
.... However, there are still a few cases why you might prefer range():
In python 3, range() does what xrange() used to do and xrange() does not exist. If you want to write code that will run on both Python 2 and Python 3, you can't use xrange().
range() can actually be faster in some cases - eg. i...
Alarm 闹钟扩展 · App Inventor 2 中文网
...在此期间，权限的状态未定义。建议确保不显示无意义的数据或在此期间不能进行有问题的输入。最好将所有相关的屏幕元素放入VerticalArrangement。这可以暂时切换为不可见，或者通过UrsAI2ComponentGroup扩展的EnableArrangement方法禁用...
Difference between “@id/” and “@+id/” in Android
...riginal question.
Well, it depends on the context, when you're using the XML attribute of android:id, then you're specifying a new id, and are instructing the parser (or call it the builder) to create a new entry in R.java, thus you have to include a + sign.
While in the other case, like android:...
maven-dependency-plugin (goals “copy-dependencies”, “unpack”) is not supported by m2e
... to be a known issue. You can instruct m2e to ignore this.
Option 1: pom.xml
Add the following inside your <build/> tag:
<pluginManagement>
<plugins>
<!-- Ignore/Execute plugin execution -->
<plugin>
<groupId>org.eclipse.m2e</groupId>
...