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Disable soft keyboard on NumberPicker
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After reading through the com/android/internal/widget/NumberPicker.java source code i got to the following solution:
// Hide soft keyboard on NumberPickers by overwriting the OnFocusChangeListener
OnFocusChangeListener fcl = new OnFocusChangeListener() {
public void onFocusChange(View v...
how to rotate a bitmap 90 degrees
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Using Java createBitmap() method you can pass the degrees.
Bitmap bInput /*your input bitmap*/, bOutput;
float degrees = 45; //rotation degree
Matrix matrix = new Matrix();
matrix.setRotate(degrees);
bOutput = Bitmap.createBitmap(...
How can I autoformat/indent C code in vim?
...s a source code indenter, formatter, and beautifier for the C, C++, C# and Java programming languages.
It runs in Window, Linux and Mac. It will do things like indenting, replacing tabs with spaces or vice-versa, putting spaces around operations however you like (converting if(x<2) to if ( x<...
How to make space between LinearLayout children?
...margins and add the predefined views procedurally, applying the content in Java code as well.
– Mike Yockey
Nov 23 '10 at 19:04
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Set line spacing
...user you can not a similar thing will happen to users who will need to use java applet or web application that requires ᴜᴅᴘ socket (because of the lost of ɴᴘᴀᴘɪ support and all browsers are withdrawing support in their custom plug‑in ᴀᴘɪ). The ᴊᴘʟ web site dedicated to the ...
Force Intellij IDEA to reread all maven dependencies
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ha! automated updates in a JAVA project...I'm going to have to say this one is NOT always a winner...and may even be frowned up w/ Maven 3+
– beauXjames
Aug 18 '16 at 21:00
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Regex empty string or email
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In a particular Java application, the ^$ doesn't work, but ^(?!.) does: [^ start of string, (?!) negative lookahead, . any character - not including linefeed]
– LightCC
Jan 31 '19 at 18:08
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How do I use grep to search the current directory for all files having the a string “hello” yet disp
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grep -r --include=*.{java,py} "hello" .
– user285594
Feb 27 '17 at 1:50
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https connection using CURL from command line
...cureserver.com/rest/field"
I wrote a blog on how to do this here: http://javamemento.blogspot.no/2015/10/using-curl-with-ssl-cert-chain.html
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Hide Utility Class Constructor : Utility classes should not have a public or default constructor
...private FilePathHelper() {
// No-op; won't be called
}
Otherwise the Java compiler will provide a public parameterless constructor, which you really don't want.
(You should also make it final, although other classes wouldn't be able to extend it anyway due to it only having a private construc...