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Android LinearLayout : Add border with shadow around a LinearLayout
...in pre-lollipop devices.
<android.support.v7.widget.CardView
xmlns:app="http://schemas.android.com/apk/res-auto"
android:layout_width="match_parent"
android:layout_height="match_parent"
app:cardUseCompatPadding="true"
app:cardElevation="4dp"
app:cardCornerRadius="3dp" >...
Padding between ActionBar's home icon and title
...t;/style>
The drawable looks like Cliffus' one (here with the default app launcher icon) in res/drawable/actionbar_space_between_icon_and_title.xml:
<?xml version="1.0" encoding="utf-8"?>
<layer-list
xmlns:android="http://schemas.android.com/apk/res/android">
<item
...
有什么方式得到appinventor项目的真实源码？ - App Inventor 2 中文网 - 清...
Q：有什么方式得到appinventor项目的真实源码？java，yail 的都行，真源码？
A：.yail 源码很容易得到的，按如下步骤：
1、一个项目必须经过编译apk后，导出aia源码，改后缀名为.zip。
2、使用压缩软件打开zip文件，src里面就有。...
Animate a custom Dialog
I'm trying to have a custom dialog appear as though it's sliding down from a text view. Is this possible? I can't seem to apply any animation to dialog class. I've tried this line in the constructor, but it has no effect:
...
I lost my .keystore file?
...ve the source code, but not the .keystore file used to sign and publish my application to the market (with several updates). Am I, and my poor users, out of luck if I ever want to update?
...
How to change background color in android app
I want to be able to change the background color to white in my android app in the simplest way possible.
19 Answers
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RuntimeException: Unable to instantiate application
When I run my application, everytime I am getting the below exception in my logcat:
13 Answers
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How to deal with INSTALL_PARSE_FAILED_INCONSISTENT_CERTIFICATES without uninstall?
...
It means the new copy of your application (on your development machine) was signed with a different signing key than the old copy of your application (installed on the device/emulator). For example, if this is a device, you might have put the old copy on ...
How to make the corners of a button round?
...#ABABAB"/>
<corners android:radius="10dp"/>
</shape>
Apply this as background to button you want make corners round.
Or you can use separate radius for every corner like below
android:bottomRightRadius="10dp"
android:bottomLeftRadius="10dp"
android:topLeftRadius="10dp"
androi...
Makefile经典教程（入门必备） - C/C++ - 清泛网 - 专注IT技能提升
...这种开源软件的发布时，其 makefile都包含了编译、安装、打包等功能。我们可以参照这种规则来书写我们的makefile中的目标。
“all” 这个伪目标是所有目标的目标，其功能一般是编译所有的目标。
“clean...