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【二进制】UrsAI2ByteArray 字节数组扩展：读写二进制数据，二进制文件读写...
...任何元素。可以使用以下方法添加元素：AddByte（无符号8位数字[0..255]）AddWord（无符号16位数字[0..65,536]）AddDWord（无符号32位数字[0..4,294,967,296]）
对于AddWord和AddDWord，MsbFirst属性定义了字节添加到数组的顺序（字节序）。可以使...
Unable to execute dex: method ID not in [0, 0xffff]: 65536
...coding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.example.android.multidex.myapplication">
<application
...
android:name="android.support.multidex.MultiDexApplication">
...
</application>
</m...
I lost my .keystore file?
...generate your app signing key. Once enrolled in app signing, you sign your APK with an upload key, which Google uses to authenticate your identity. They'll then strip that signature and re-sign your app with the app signing key.
Reference: Play Console Help > Manage your app signing keys
...
Comments in Android Layout xml
...
For example:
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:orientation="vertical"
tools:context=".TicTacToe" >
<!...
How to set button click effect in Android?
...he following code:
<selector xmlns:android="http://schemas.android.com/apk/res/android">
<item android:state_focused="true" android:state_pressed="false" android:drawable="@drawable/YOURIMAGE" />
<item android:state_focused="true" android:state_pressed="true" android:drawable...
Android Camera : data intent returns null
...ng="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical"
tools...
How to adjust layout when soft keyboard appears
...="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical" >
<TextView
android:id="@+id/textView1"
android:layout_width="wra...
新浪是如何分析处理32亿条实时日志的？ - 更多技术 - 清泛网 - 专注C/C++及内核技术
...帮倒忙。原因：Logstash默认自带的IP库是国外maxmind公司的免费版本，中国的信息尤其不准。解决方案：使用我浪较新较全的IP库生成能适配maxmind geoip2 api的二进制格式IP库（maxmindDB），再开发logstash-filter-geoip2来解析IP。实测不仅IP...
How do I solve the INSTALL_FAILED_DEXOPT error?
I am developing an Android application using Android 2.2, my application APK size is 22.5 MB, and I would like to create a new build for a Samsung tablet. I got the following error:
...
How to change the Text color of Menu item in Android?
...ndroid.support.v7.widget.Toolbar xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
app:theme="@style/ToolbarTheme"
android:layout_height="wrap_content"
android:layout_width="match_parent"
android:minHeight="?attr/action...