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How can I create a keystore?
... follow these steps:
1- On the menu bar, click Build > Generate Signed APK.
2-On the Generate Signed APK Wizard window, click Create new to create a new keystore.
If you already have a keystore, go to step 4.
3- On the New Key Store window, provide the required information as shown in figu...
Mipmap drawables for icons
...tinct uses of mipmaps:
For launcher icons when building density specific APKs. Some developers build separate APKs for every density, to keep the APK size down. However some launchers (shipped with some devices, or available on the Play Store) use larger icon sizes than the standard 48dp. Launcher...
How to implement a ViewPager with different Fragments / Layouts
...id.support.v4.view.ViewPager
xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
android:id="@+id/viewPager"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
/>
The Fragment classes, FirstFr...
Can I change the Android startActivity() transition animation?
... this code:
fadein.xml
<set xmlns:android="http://schemas.android.com/apk/res/android"
android:fillAfter="true">
<alpha android:fromAlpha="1.0"
android:toAlpha="0.0"
android:duration="500"/> //Time in milliseconds
</set>
In your finish-class
...
与复制构造函数相关的错误.例如:0x77D9FCAA (ntdll.dll) (prog31.exe 中)处...
...从node1构造node2时，node2.name指针进行简单的重定向，定向到node1.name所指向的字符串，因此二者共享同一份字符串地址，因此再执行strcpy(node2.name,"Wendy");出现了数据不一致行的错误，两者的name全部都是Wendy,而年龄更新却是正确的...
ListView item background via custom selector
...tf-8"?>
<LinearLayout
xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="?android:attr/listPreferredItemHeight"
android:background="@drawable/listitem_background"
>
...
</LinearLayout>
listitem_ba...
MFC 的SetWindowPos 用法 - C/C++ - 清泛网 - 专注C/C++及内核技术
...中不用API你也可以改变窗体大小和位置）。比如让窗口退到最下面，可以这么使用：
SetWindowPos Me.hWnd, HWND_BOTTOM, 10&, 10&, 80&, 120&, 0&
想要常居顶端，只需把HWND_BOTTOM改为 HWND_TOPMOST，而HWND_NOTOPMOST则是取消常居顶端，HWND_TOP是把...
apk安装报错：packageInfo is null？ - 用户反馈 - 清泛IT社区，为创新赋能！
编译设置问题，包名中没有英文点.，已修复，加了包名验证提示。
How to use the ProGuard in Android Studio?
...
You're probably not actually signing the release build of the APK via the signing wizard. You can either build the release APK from the command line with the command:
./gradlew assembleRelease
or you can choose the release variant from the Build Variants view and build it from the GU...
Animate a custom Dialog
...nside anim/fadein.xml
<alpha xmlns:android="http://schemas.android.com/apk/res/android"
android:interpolator="@android:anim/accelerate_interpolator"
android:fromAlpha="0.0" android:toAlpha="1.0" android:duration="500" />
Inside anim/fadeout.xml
<alpha xmlns:android="http://schema...