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Understanding keystore, certificates and alias
...d and the public key (the certificate) for that alias is embedded into the APK.
Now to answer your question, you can only release an update to an application that was signed with the alias 'foo' by signing the update again with the same alias. Losing the keystore where your alias is stored would pr...
Webview load html from assets directory
...ity_main.xml
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:background="#FFFFFF"
android:layout_height="match_parent">
<WebView
android:layout_width="match_parent"
android:id="@+id/webview"
android:layout_height...
Is it a good idea to use Google Guava library for Android development?
...
I was curious about Guava & APK size. Simple testing revealed the following: "Hello world" & not much else (debug): 27KB; "Hello world" with Guava (15.0) dependency and minor Guava usage (debug): 705KB; the same, release build, optimised with ProGua...
Android add placeholder text to EditText
...ns=".."/>
<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/container" android:layout_width="wrap_content"
android:layout_height="wrap_content" />
</LinearLayout>
FrameLayout layout = (FrameLayout) findViewById(R.id.container...
Wget output document and headers to STDOUT
...
@ChristianBongiorno You can install a proper wget with apk add wget, otherwise only a busybox version is used.
– AndreKR
Jan 28 '19 at 18:33
add a comment
...
Change drawable color programmatically
...ding="utf-8"?>
<bitmap
xmlns:android="http://schemas.android.com/apk/res/android"
android:src="@drawable/ic_back"
android:tint="@color/red_tint"/>
This will work for you if you have a limited number of colors you want to use on your drawables. Check out my blog post for more i...
What Product Flavor does Android Studio build by default in build.gradle?
...r(s) and build types. You can only deploy variants. You can never build an apk that's only a flavor.
– Xavier Ducrohet
Dec 23 '13 at 18:20
5
...
How to fix: android.app.RemoteServiceException: Bad notification posted from package *: Couldn't cre
...evices may fail to find it.
So the step is as following:
Decompile the apk file and in res/values find the public.xml and ids.xml
Find all resources related to RemoteView in your app and copy them ( strings, dimen, drawable, layout, id, color... )
Create public.xml and ids.xml under res/values i...
keytool error Keystore was tampered with, or password was incorrect
...assword and others data, I gave. But still now, when I try to build signed apk, it shows the same error message -"Keystore was tampered with, or password was incorrect " What's the problem here?
– user9414536
Mar 14 '18 at 20:19
...
C++中判断文件、目录是否存在的几种方法 - C/C++ - 清泛网 - 专注C/C++及内核技术
...t.st_mode & _S_IFDIR))
{
isExist = true;
}
_S_IFDIR 是一个标志位，如果是目录的话，该位就会被系统设置。
在linux底下也有相对应的函数stat();
使用方法基本相同：
struct stat fileStat;
if ((stat(dir.c_str(), &fileStat) == 0) && S_ISDIR(fileStat.st...