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How to add -Xlint:unchecked to my Android Gradle based project?
...more than 10 upvotes, it does not address the problem in the context of an Android project. However, Google finds this question in the context of non-Android projects. Thus, I keep this answer for those folks.
According to JavaCompile, the following seems to be solution:
compileJava {
options...
Singletons vs. Application Context in Android?
... several problems of using singletons
and having seen several examples of Android applications using singleton pattern, I wonder if it's a good idea to use Singletons instead of single instances shared through global application state (subclassing android.os.Application and obtaining it through con...
Android: AutoCompleteTextView show suggestions when no text entered
...Complete. It's something between AutoCompleteTextView and Spinner.
import android.content.Context;
import android.graphics.Rect;
import android.util.AttributeSet;
import android.widget.AutoCompleteTextView;
public class InstantAutoComplete extends AutoCompleteTextView {
public InstantAutoCo...
How do I hide a menu item in the actionbar?
...default in menu xml
By default the share button will be hidden, as set by android:visible="false".
main_menu.xml
<?xml version="1.0" encoding="utf-8"?>
<menu xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto">
&l...
Why doesn't “System.out.println” work in Android?
...onsole, so that I can debug it. But for some reason, nothing prints in my Android application.
11 Answers
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C语言结构体里的成员数组和指针 - C/C++ - 清泛网 - 专注C/C++及内核技术
...望用户来发现这个事。所以，如果我们把结构体的内存以及其成员要的内存一次性分配好了，并返回给用户一个结构体指针，用户做一次free就可以把所有的内存也给释放掉。（读到这里，你一定会觉得C++的封闭中的析构函数会...
Error to run Android Studio
I have installed Android Studio and I followed all steps described here
17 Answers
17...
how to read value from string.xml in android?
...any rich text styling applied to the string.
Reference: https://developer.android.com/guide/topics/resources/string-resource.html
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In-App Billing test: android.test.purchased already owned
...Billing for a future app, and after I successfully "bought" the test item "android.test.purchased" the first time, I now receive the response code 7 every time I try to buy it again, which means that I already own this item.
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How to get current time and date in Android
How can I get the current time and date in an Android app?
40 Answers
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