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Encoding as Base64 in Java
... can also convert using Base64 encoding. To do this, you can use the javax.xml.bind.DatatypeConverter#printBase64Binary method.
For example:
byte[] salt = new byte[] { 50, 111, 8, 53, 86, 35, -19, -47 };
System.out.println(DatatypeConverter.printBase64Binary(salt));
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Circular gradient in android
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You can get a circular gradient using android:type="radial":
<shape xmlns:android="http://schemas.android.com/apk/res/android"
android:shape="rectangle">
<gradient android:type="radial" android:gradientRadius="250dp"
android:startColor="#E9E9E9" android:endColor="#D4D4D4...
Extract file name from path, no matter what the os/path format
Which Python library can I use to extract filenames from paths, no matter what the operating system or path format could be?
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ImageView - have height match width?
... that your view is in. My FrameLayout is inside of a RelativeLayout in the xml file.
mFrame.postInvalidate();
is called to force the view to redraw while on a separate thread than the UI thread
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How to change letter spacing in a Textview?
...tion set letter spacing. You can call method setLetterSpacing or set it in XML with attribute letterSpacing.
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Get Maven artifact version at runtime
...atic final String getVersion() {
// Try to get version number from pom.xml (available in Eclipse)
try {
String className = getClass().getName();
String classfileName = "/" + className.replace('.', '/') + ".class";
URL classfileResource = getClass().getResource(classfi...
What is the use of join() in Python threading?
I was studying the python threading and came across join() .
10 Answers
10
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Android soft keyboard covers EditText field
...g code:
android:windowSoftInputMode="adjustPan"
add it to your manifest.xml in the activity tag of the activity that holds the input. example:
<activity
android:name=".Activities.InputsActivity"
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android:windowSoftInputMode="adjustPan"
/>
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How to read a text file into a string variable and strip newlines?
I use the following code segment to read a file in python:
23 Answers
23
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How do I get indices of N maximum values in a NumPy array?
... @LKT use a=np.array([9, 4, 4, 3, 3, 9, 0, 4, 6, 0]) because normal python lists do not support indexing by lists, unlike np.array
– Marawan Okasha
Aug 8 '17 at 19:34
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