Raspi: Update Java
In diesem Code-Quickie installieren wir die aktuellste Version von Oracle Java 8 auf dem Raspberry Pi. Diese ist aktueller als der Standardpaketliste.
Choosing Java Cryptographic Algorithms Part 1 – Hashing | Java Code Geeks – 2017
Source: Choosing Java Cryptographic Algorithms Part 1 – Hashing | Java Code Geeks – 2017
Android: How can I hide the softkeyboard when the input was made ?
Just add the two lines into your code: [java] InputMethodManager manager = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE); manager.hideSoftInputFromWindow(editText.getWindowToken(), 0); [/java]
Android: get specific JSON attribute
When accessing http://headers.jsontest.com/ the following content is provided: The Goal is to extract the values for Host and User-Agent. first of all make sure that AndroidManifest.xml contains: Content of MainActivity.java: extract from Logcat shows:
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