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Unicode与UTF-8互转(C语言实现) - C/C++ - 清泛网 - 专注C/C++及内核技术

...进制数字可以被解释成不同的符 号. 因此, 要想打开一个文本文件, 就必须知道它的编码方式, 否则用错误的编码方式解 读, 就会出现乱码. 为什么电子邮件常常出现乱码?就是因为发信人和收信人使用的编码 方式不一样. 可以...
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Android ListView headers

...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="horizontal" > <TextView style="?android:attr/listSeparatorTextViewStyle" an...
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How to make gradient background in android

... encoding="utf-8"?> <shape xmlns:android="http://schemas.android.com/apk/res/android"> <gradient android:type="linear" android:angle="0" android:startColor="#f6ee19" android:endColor="#115ede" /> </shape> You set it to the background of some...
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Android: how to draw a border to a LinearLayout

...om_background.xml as: <shape xmlns:android="http://schemas.android.com/apk/res/android" android:shape="rectangle"> <corners android:radius="2dp" android:topRightRadius="0dp" android:bottomRightRadius="0dp" android:bottomLeftRadius="0dp" /> <stroke ...
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How to center align the ActionBar title in Android?

...ng="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_gravity="center" android:orientation="vertical"> <android.support.v7.widget.AppCompatText...
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Scrollview vertical and horizontal in android

...ng="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:orientation="vertical" android:layout_width="fill_parent" android:layout_height="fill_parent"> <com.scrollable.view.VScroll android:layout_height="fill_parent" android:layout...
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How to use ScrollView in Android?

...ut a ScrollView: <ScrollView xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android:layout_height="match_parent" android:fillViewport="true"> <TableLayout android:layout_width="match_parent" android:layout_hei...
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各编程语言读写文件汇总 - C/C++ - 清泛网 - 专注C/C++及内核技术

... 导航: 一、PHP 二、C# 三、C 3.1、fgets、fputs文本读写 3.2、fread、fwrite二进制读写 四、C++ 五、Java PHP读写文件: // 写文件 $fp = fopen("log.txt", "a"); fwrite($fp, $str); fclose($fp); // 读文件 $fp = fopen("log.txt", "r");...
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Duplicate ID, tag null, or parent id with another fragment for com.google.android.gms.maps.MapFragme

...ng="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:id="@+id/mapLayout" android:layout_width="match_parent" android:layout_height="match_parent" > <fragment xmlns:android="http://schemas.android.com/apk/res/android" andro...
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How to create a drop-down list?

...ivity_main.xml <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="fill_parent" android:layout_height="fill_parent" android:orientation="vertical" > <Spinner android:id="@+id/static_spinner" android:layout_width="fill_parent" android:...