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当你使用 App Inventor 创建应用程序时，你正在手机上实时工作...
Where do I find the bashrc file on Mac?
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My intention is to create environment variable KEY is ANDROID_NDK_HOME and VALUE is /Users/ShajilShocker/Documents/Android/NDK/android-ndk-r10b ...so now I have to open the terminal and ` nano .bash_profile` and enter ANDROID_NDK_HOME="/Users/ShajilShocker/Documents/Android/NDK...
How can I convert an image into a Base64 string?
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You can use the Base64 Android class:
String encodedImage = Base64.encodeToString(byteArrayImage, Base64.DEFAULT);
You'll have to convert your image into a byte array though. Here's an example:
Bitmap bm = BitmapFactory.decodeFile("/path/to/ima...
custom listview adapter getView method being called multiple times, and in no coherent order
...content is creating problem. This solved my issue.
– Android Killer
Oct 21 '13 at 10:07
@AndroidKiller when you use wr...
Ideal way to cancel an executing AsyncTask
... You must call HttpGet.abort() from a background thread or you'll get a android.os.NetworkOnMainThreadException.
– Heath Borders
Apr 29 '14 at 18:40
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getExtractedText on inactive InputConnection warning on android
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From the help documents
http://developer.android.com/reference/android/view/inputmethod/InputConnection.html
The InputConnection interface is the communication channel from an
InputMethod back to the application that is receiving its input. It is
used to per...
How to set custom header in Volley Request
... Here's another example (the snippet at the end of the page): developer.android.com/training/volley/request-custom.html. Class GsonRequest overrides method getHeaders() to return a Map with the header parameters you pass in the constructor.
– Juan José Melero Gómez
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How to send POST request in JSON using HTTPClient in Android?
I'm trying to figure out how to POST JSON from Android by using HTTPClient. I've been trying to figure this out for a while, I have found plenty of examples online, but I cannot get any of them to work. I believe this is because of my lack of JSON/networking knowledge in general. I know there are ...
How to handle back button in activity
...ItemSelected(MenuItem item) {
switch (item.getItemId()) {
case android.R.id.home:
//finish();
onBackPressed();
break;
}
return true;
}
@Override
public void onBackPressed() {
//Execute your code here
finish();
}
Cheers!
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How do I check OS with a preprocessor directive?
...X compliant)
__linux Obsolete (not POSIX compliant)
FreeBSD
__FreeBSD__
Android
__ANDROID__
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