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Your build failed due to an error in the AAPT stage, not because of an...
...太大（使用 96pix x 96pix 零压缩 PNG）该项目包含尚未针对 Android优化的图像 Optimize Images for AndroidProject、Screen、Block、Procedure Component 或 Asset 名称是 Java 或 Scheme 关键字Java 和 Scheme Key Words有缺少碎片的块（注意警告）
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How to compare dates in Java? [duplicate]
...ava.time (JSR-310).
Back-ports are available for Java 6 and 7 as well as Android.
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How to convert java.util.Date to java.sql.Date?
... back-ported to Java 6 & 7 in ThreeTen-Backport and further adapted to Android in ThreeTenABP.
A SQL data type DATE is meant to be date-only, with no time-of-day and no time zone. Java never had precisely such a class† until java.time.LocalDate in Java 8. Let's create such a value by getting t...
When exactly is it leak safe to use (anonymous) inner classes?
I have been reading some articles on memory leaks in Android and watched this interesting video from Google I/O on the subject .
...
View's getWidth() and getHeight() returns 0
I am creating all of the elements in my android project dynamically. I am trying to get the width and height of a button so that I can rotate that button around. I am just trying to learn how to work with the android language. However, it returns 0.
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Best practice for storing and protecting private API keys in applications [closed]
...from such self-documenting code is trivial, for instance with the standard Android tool dx.
You can apply ProGuard. It will leave the key strings untouched, but it will remove the constant names. It will also rename classes and methods with short, meaningless names, where ever possible. Extracting t...
App Inventor 2 BLE扩展源码分析 - WriteBytes vs WriteStrings 23字节硬编...
...可协商的：BLE 4.2+ 支持协商更大的 MTU（最大512字节）
2. Android BLE 栈自动处理分片：gatt.writeCharacteristic() 会根据协商后的 MTU 自动分片
3. 硬编码过时了：这个值是 BLE 4.0 的最小 MTU，现代设备普遍支持更大的 MTU
4. 正确做法：应...
How can I add a third button to an Android Alert Dialog?
...ackoverflow.com%2fquestions%2f4671428%2fhow-can-i-add-a-third-button-to-an-android-alert-dialog%23new-answer', 'question_page');
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Make HTML5 video poster be same size as video itself
..."contain" distorted the poster on-play in the Samsung native browser under android 5.1.1. And is doesn't affect IE!
– plugincontainer
May 8 '18 at 16:12
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Change Screen Orientation programmatically using a Button
...ctivityInfo.SCREEN_ORIENTATION_PORTRAIT);
ActivityInfo
http://developer.android.com/reference/android/content/pm/ActivityInfo.html
Refer the
link:
Button buttonSetPortrait = (Button)findViewById(R.id.setPortrait);
Button buttonSetLandscape = (Button)findViewById(R.id.setLandscape);
buttonSetP...