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Android webview & localStorage
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from API description: "In order for the database storage API to function correctly, this method must be called with a path to which the application can write. " developer.android.com/reference/android/webkit/…
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Why is Double.MIN_VALUE in not negative
...he Exponent is at maximum value before a flush to infinity occurs.
A more descriptive name for these two could be Largest Absolute (add non-zero for verbositiy) and Smallest Absolute value (add non-infinity for verbositiy).
Check out the IEEE 754 (1985) standard for details. There is a revised (20...
Difference between /res and /assets directories
...ha preview) you will be able to include custom fonts as resources. See the description here of this long-overdue feature. However, as long as your minimum API level is 25 or less, you'll have to stick with packaging custom fonts as assets rather than as resources.]
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Most efficient method to groupby on an array of objects
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Using ES6 Map object:
/**
* @description
* Takes an Array<V>, and a grouping function,
* and returns a Map of the array grouped by the grouping function.
*
* @param list An array of type V.
* @param keyGetter A Function that takes the the Arra...
How to convert JSON to XML or XML to JSON?
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The description of the problem in this commentary applies well to ALL implementations of algorithms which convert JSON to XML or the reverse. Once one accepts that it is not possible simultaneously achieve perfect bi-directional...
How to convert timestamp to datetime in MySQL?
...from_unixtime(1300464000,"%Y-%m-%d %h %i %s") from table;
For in details description about
from_unixtime()
unix_timestamp()
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Application Skeleton to support multiple screens
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Android defines four generalised screen densities:
Qualifier Description Nominal value
ldpi low density 120 ppi
mdpi medium density 160 ppi
hdpi high density 240 ppi
xhdpi extra high density 320 pp...
SecurityException: Permission denied (missing INTERNET permission?)
... does not need to explicitly grant these permission.
See behavior changes description page for details and make sure your app will behave correctly on newer systems too. It's is especially important when your project set targetSdk to at least 23 as then you must support new permissions model (deta...
How does Activity.finish() work in Android?
Could someone provide a description of what happens when an Activity calls its finish() method?
4 Answers
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Android TextView with Clickable Links: how to capture clicks?
...findViewById(R.id.library_rss_expan_chaild_des_textView);
String dec=d.get_description()+"<a href='"+d.get_link()+"'><u>more</u></a>";
CharSequence sequence = Html.fromHtml(dec);
SpannableStringBuilder strBuilder = new SpannableStringBuilder(sequence);
UnderlineSpan[] underli...