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How to assign text size in sp value using java code
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http://developer.android.com/reference/android/widget/TextView.html#setTextSize%28int,%20float%29
Example:
textView.setTextSize(TypedValue.COMPLEX_UNIT_SP, 65);
s...
Check if a path represents a file or a folder
...presents a path for file or a directory. What are valid directory names in Android? As it comes out, folder names can contain '.' chars, so how does system understand whether there's a file or a folder?
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converting Java bitmap to byte array
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In my experience, on low-memory system such as Android, must be attention to add bitmap.recycle(); just after the compression, and close the stream to avoid the memory leak exception.
– Son Huy TRAN
Dec 10 '13 at 16:38
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Why is the JVM stack-based and the Dalvik VM register-based?
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Also, I've read that some people are installing Android on their laptops since it's a "light-weight" os... That seems like a bad idea if the laptop is not ARM, and perhaps has an architecture with many registers?
– aioobe
Apr 27 '10 a...
Lightweight Java Object cache API [closed]
...We're looking into existing caching solutions to implement an API cache on Android.
– Matthias
Nov 4 '10 at 14:11
2
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Programmatically update widget from activity/service/receiver
...his:
Intent intent = new Intent(this, DppWidget.class);
intent.setAction("android.appwidget.action.APPWIDGET_UPDATE");
int ids[] = AppWidgetManager.getInstance(getApplication()).getAppWidgetIds(new ComponentName(getApplication(), DppWidget.class));
intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_I...
Base64 Java encode and decode a string [duplicate]
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Note that this will not work on Android.
– Mavamaarten
Nov 14 '16 at 10:48
2
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How to remove duplicate white spaces in string using Java?
...tringUtils.replace(cleantext, " ", " ");
this is running pretty fast on android in opposite to an regex
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How to get and set the current web page scroll position?
...browsers expose the current window scrolling coordinates. Google Chrome on Mac and iOS seems to always return 0 when using document.documentElement.scrollTop or jQuery's $(window).scrollTop().
However, it works consistently with:
// horizontal scrolling amount
window.pageXOffset
// vertical scrol...
How do I interactively unstage a particular hunk in git?
...ients, but git gui is lightweight, built-in, and cross platform (lin, win, mac).
https://git-scm.com/docs/git-gui
Simply right click on a hunk to stage/unstage. For lines, highlight the lines first, then right click.
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