大约有 11,000 项符合查询结果（耗时：0.0297秒） [XML]
Failure [INSTALL_FAILED_ALREADY_EXISTS] when I tried to update my application
... To people claiming adb install -r does not work: I guess that the .apk file you are trying to install was not signed with the same developer certificate as the .apk file installed on device. Easily happens if you have installed a Debug app and then are trying to install the Release app or th...
Rounded corner for textview in android
... encoding="utf-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android" >
<stroke
android:width="1dp"
android:color="@color/common_border_color" />
<solid android:color="#ffffff" />
<padding
android:left="1dp"
...
Oracle的列操作(增加列,修改列,删除列)，包括操作多列 - 数据库(内核) - 清...
...怪的现象，再单列中要加关键字COLUMN，然而再删除多列的时候，不能加COLUMN关键字。
Oracle 列操作
系统崩溃 - App Inventor 2 中文网 - 清泛IT社区，为创新赋能！
...什么系统会崩溃?
崩溃问题出在这里，你初始化字典的时候，key都是从1~6随机，他们可能会出现重复的值，字典的key是不允许重复的。
查问题可以采取排除法，先去掉一部分代码，再逐渐加上，就能定位出问题代码所在了。
...
micro:bit 连接报错 - 创客硬件开发 - 清泛IT社区，为创新赋能！
连接micro：bit设备的时候，找到对应的mrico：bit地址了，在连上的一瞬间后直接闪退，并且报错了。
运行故障
java.lang.ExceptionInInitializerError at edu.mit.appinventor.ble.BluetoothLEint$BLEReadOperation.subscribeBluetoothLEint.java:357) at
edu.mit.appinventor....
Is it possible to start activity through adb shell? [duplicate]
... You can find out the activity names by running aapt dump xmltree <APK> AndroidManifest.xml and looking through the output.
– chrisvarnz
Jan 14 '14 at 17:45
13
...
How to create a Custom Dialog box in android?
...ng="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="80dp"
android:background="#3E80B4"
android:orientation="vertical" >
<TextView
android:id="@+id/txt_dia"
and...
“To Do” list before publishing Android app to market [closed]
...and add them using gradle.
Prefer using vector images since it will reduce APK size and fit correctly on all devices.
Don't use the Android preferences windows -> that's not really beautiful, even if it's in the Android guidelines, prefer making your own settings page. But if you keep Android pre...
Android Fragments and animation
...<set>
<objectAnimator xmlns:android="http://schemas.android.com/apk/res/android"
android:propertyName="x"
android:valueType="floatType"
android:valueFrom="-1280"
android:valueTo="0"
android:duration="500"/>
</set>
...
How to create EditText with rounded corners? [closed]
...ed_edittext.xml -->
<shape xmlns:android="http://schemas.android.com/apk/res/android"
android:shape="rectangle"
android:padding="10dp">
<solid android:color="#FFFFFF" />
<corners
android:bottomRightRadius="15dp"
android:bottomLeftRadius="15dp"
...