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C#对象序列化与反序列化 - 更多技术 - 清泛网移动版 - 专注C/C++及内核技术
...类的所有成员(包括私有的)，且不需要类有无参数的构造方法。
使用二进制格式序列化时，它不仅是将对象的字段数据进行持久化，也持久化每个类型的完全限定名称和定义程序集的完整名称（包括包称、版本、公钥标记、区...
Removing an activity from the history stack
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You can achieve this by setting the android:noHistory attribute to "true" in the relevant <activity> entries in your AndroidManifest.xml file. For example:
<activity
android:name=".AnyActivity"
android:noHistory="true" />
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Android: upgrading DB version and adding new table
...n sql file for each update as described in the link https://riggaroo.co.za/android-sqlite-database-use-onupgrade-correctly/
from_1_to_2.sql
ALTER TABLE books ADD COLUMN book_rating INTEGER;
from_2_to_3.sql
ALTER TABLE books RENAME TO book_information;
from_3_to_4.sql
ALTER TABLE book_informa...
Get the current language in device
How can we get the current language selected in the Android device?
25 Answers
25
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Convert String to Uri
How can I convert a String to a Uri in Java (Android)? i.e.:
6 Answers
6
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onNewIntent() lifecycle and registered listeners
...oint of view it's therefore needed to call onPause() before onNewIntent() Android did not NEED to design it this way. Your activity has already gone through its lifecycle through to resume(). No NEED for android to call onPause() then call onResume() again. If the app is resumed the os could simply...
getExtractedText on inactive InputConnection warning on android
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From the help documents
http://developer.android.com/reference/android/view/inputmethod/InputConnection.html
The InputConnection interface is the communication channel from an
InputMethod back to the application that is receiving its input. It is
used to per...
How do I get the currently displayed fragment?
I am playing with fragments in Android.
50 Answers
50
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How to pass a variable from Activity to Fragment, and pass it back?
I am currently making an android app, and I want to pass a date between activity and fragment.
My activity has a button, which opens the fragment: DatePickerFragment.
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When exactly are onSaveInstanceState() and onRestoreInstanceState() called?
...igure (from the official doc ) describes the well-known lifecycle of an Android activity:
5 Answers
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