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How to create a DialogFragment without title?
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@clocksmith is the android:layout_width attribute for the root view in the layout for your dialog set to wrap_content?
– ataulm
Dec 30 '14 at 4:07
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App Inventor 2 SQLite 拓展：超流行兼容主流SQL语法的迷你本地数据库引擎...
...ment, asynchronously.
SQLite原文档
SQLite 是 Android 内置的小型、快速、独立的 SQL（结构化查询语言）数据库引擎。
SQL 语句用于创建、选择、更新和删除一个或多个表中的数据。SQL 允许表之间建立复杂的关系，并提...
I get exception when using Thread.sleep(x) or wait()
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When using Android (the only time when I use Java) I would recommend using a handler instead putting the thread to sleep.
final Handler handler = new Handler();
handler.postDelayed(new Runnable() {
@Override
public ...
Where do alpha testers download Google Play Android apps?
I have developed my app and have published it through Google Play for alpha testing. As one of the testers I get an opt-in link, where I signed in as a tester. After that I was hoping to download the app directly with my phone by going to the Play Store on my phone. But as it seems to turn out, I ha...
Specifying an Index (Non-Unique Key) Using JPA
...t.Column, index and uniqueIndex properties;
requery (GitHub. Java, Kotlin, Android): Annotation io.requery.Index;
Exposed (Kotlin SQL Library): org.jetbrains.exposed.sql.Index, org.jetbrains.exposed.sql.Table#index(). Example:
object Persons : IdTable() {
val code = varchar("code", 50).index(...
Simplest way to detect a mobile device in PHP
...Code:
<?php
$useragent=$_SERVER['HTTP_USER_AGENT'];
if(preg_match('/(android|bb\d+|meego).+mobile|avantgo|bada\/|blackberry|blazer|compal|elaine|fennec|hiptop|iemobile|ip(hone|od)|iris|kindle|lge |maemo|midp|mmp|netfront|opera m(ob|in)i|palm( os)?|phone|p(ixi|re)\/|plucker|pocket|psp|series(4|...
How do I implement basic “Long Polling”?
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社交应用组件 · App Inventor 2 中文网
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电话号码：联系人的主要电话号码（在更高版本的 Android 版本上）
电话号码列表：联系人电话号码列表（在更高版本的 Android 版本上）
图片：包含联系人图片的文件的名称，可用作 图像.图片属性值 或 图像精灵.图片 ...
How do I set environment variables from Java?
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on Android the interface is exposed via Libcore.os as a kind of hidden API.
Libcore.os.setenv("VAR", "value", bOverwrite);
Libcore.os.getenv("VAR"));
The Libcore class as well as the interface OS is public. Just the class dec...
What's the difference between @Component, @Repository & @Service annotations in Spring?
...angeably in Spring or do they provide any particular functionality besides acting as a notation device?
29 Answers
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