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MIT于2026元旦已发布v2.77版本：更新非常有限，lamda 表达式（匿名函数）缺...
...试上线。
------MIT------
这是一个组件版本更新，新的 Android Companion 2.77 版本：
非组件版本更新内容：
添加 @UsesFeatures 注解以更新 Android 清单文件 (@JEWEL)
添加一个标志以强制显示启动画面（仅用于测试部署）
添加对教师...
List of Delphi language features and version in which they were introduced/deprecated
...tom managed records
Nullable types
Support for macOS 64-bit
Support for Android 64-bit
Delphi 10.3
The 64-bit Linux compiler no longer uses ARC, it instead uses the default manual managed, which is the same as in the Windows compiler. This makes porting code from Windows or OSX to linux much ...
Handler vs AsyncTask
... provide a convenient, easy-to-use way to achieve background processing in Android apps, without worrying too much about the low-level details(threads, message loops etc). It provides callback methods that help to schedule tasks and also to easily update the UI whenever required.
However, it is im...
How to convert Milliseconds to “X mins, x seconds” in Java?
...Minutes(millis))
);
If TimeUnit or toMinutes are unsupported (such as on Android before API version 9), use the following equations:
int seconds = (int) (milliseconds / 1000) % 60 ;
int minutes = (int) ((milliseconds / (1000*60)) % 60);
int hours = (int) ((milliseconds / (1000*60*60)) % 24);
//...
App Inventor 2 AI伴侣有电脑版的吗? - App Inventor 2 中文网 - 清泛网 - 专注C/C++及内核技术
...ct.html各种连接方式的特点：连接方式测试介质特点AI伴侣Android手机特别适合小朋友...有，但是不好用，不建议使用。参考中文文档：https://www.fun123.cn/reference/creative/connect.html
各种连接方式的特点：
连接方式
测...
Retrieve a Fragment from a ViewPager
...
private static String makeFragmentName(int viewId, long id) {
return "android:switcher:" + viewId + ":" + id;
}
A HAPPY PATH: ViewPager.instantiateItem()
A similar approach to getItem() above but non-lifecycle-breaking is to this is to hook into instantiateItem() instead of getItem() as the ...
How to send objects through bundle
...he global application state.
Update:
Customize and then add this to your AndroidManifest.xml :
<application android:label="@string/app_name" android:debuggable="true" android:name=".CustomApplication"
And then have a class in your project like this :
package com.example;
import android.app...
Converting of Uri to String
...another activity, try the method intent.setData(Uri uri)
https://developer.android.com/reference/android/content/Intent.html#setData(android.net.Uri)
In another activity, via intent.getData() to obtain the Uri.
share
...
How to subtract X days from a date using Java calendar?
...oject back-ports the classes to Java 6 & 7; the ThreeTenABP project to Android.
The Question is vague, not clear if it asks for a date-only or a date-time.
LocalDate
For a date-only, without time-of-day, use the LocalDate class. Note that a time zone in crucial in determining a date such as "...
Will HTML5 allow web apps to make peer-to-peer HTTP connections?
...lowing browsers support WebRTC:
Full support: Edge 14, Firefox 22, Firefox Android 55
Partial support: Android Browser 56, Chrome 20, Chrome Android 29, Edge 12, Firefox 17, Opera 18, Opera Android 20, Opera Mobile 12, UC Browser Android 11.4
Future support (Q3 2017): Chrome for iOS 11, Safari 11 fo...