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一文讲透区块链技术原理 - 资讯 - 清泛网 - 专注C/C++及内核技术
...一的、全新的技术，而是多种现有技术（如加密算法、P2P文件传输等）整合的结果，这些技术与数据库巧妙地组合在一起，形成了一种新的数据记录、传递、存储与呈现的方式。简单的说，区块链技术就是一种大家共同参与记录...
How to manually include external aar package using new Gradle Android Build System
...ck.aar'. What I'm trying to do is actually use this aar to build my final APK. If I include the whole ActionBarSherlock library as an android-library module to my main project using compile project (':actionbarsherlock') I'm able to build successfully without any problems.
...
Install shows error in console: INSTALL FAILED CONFLICTING PROVIDER
... am working on app flavouring and stil facing the same issue first falvour apk intall successfuly but when i change to build variant for second got this error Installation did not succeed. The application could not be installed: INSTALL_FAILED_CONFLICTING_PROVIDER Code is: <provider android:name=...
How to stop EditText from gaining focus at Activity startup in Android
...rent layout:
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/mainLayout"
android:descendantFocusability="beforeDescendants"
android:focusableInTouchMode="true" >
And now, when the activity starts this main layout will get focus by defa...
Manifest merger failed : uses-sdk:minSdkVersion 14
...coding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
package="com.demo.android"
android:versionCode="16"
android:versionName="3.3.1">
.
.
<uses-sdk tools:node="replace" />
....
How can I get clickable hyperlinks in AlertDialog from a string resource?
...ding="utf-8"?>
<ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/scrollView" android:layout_width="fill_parent"
android:layout_height="wrap_content" android:paddingTop="2dip"
android:paddingBottom="12dip" android:paddingLeft="14dip"
android...
ViewPager with previous and next page boundaries
...ng="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical"
android:paddingLeft="20dp"
android:paddingRight="20dp"/>
<TextView
android:id="@+id/text1"
...
关于php的socket初探 - PHP - 清泛IT论坛，有思想、有深度
...
socket起源于Unix，而Unix/Linux基本哲学之一就是“一切皆文件”，都可以用“打开open –> 读写write/read –> 关闭close”模式来操作。我的理解就是Socket就是该模式的一个实现，socket即是一种特殊的文件，一些socket函数就是对其...
How do I display an alert dialog on Android?
...f-8"?>
<RelativeLayout
xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="wrap_content">
<TextView
android:id="@+id/dialog_info"
android:layout_width="match_parent"
android:layout_...
How to fix: android.app.RemoteServiceException: Bad notification posted from package *: Couldn't cre
...evices may fail to find it.
So the step is as following:
Decompile the apk file and in res/values find the public.xml and ids.xml
Find all resources related to RemoteView in your app and copy them ( strings, dimen, drawable, layout, id, color... )
Create public.xml and ids.xml under res/values i...