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android get real path by Uri.getPath()
...: " + uri.toString());
return filePath;
}
String imgId = m.group();
String[] column = { MediaStore.Images.Media.DATA };
String sel = MediaStore.Images.Media._ID + "=?";
Cursor cursor = context.getContentResolver().query(MediaStore.Images.Media.EXTERNAL_CONTENT_URI,
...
Cassandra port usage - how are the ports used?
...0 you need to take into account the following TCP ports:
(See EC2 security group configuration and Apache Cassandra FAQ)
Cassandra
7199 JMX monitoring port
1024 - 65355 Random port required by JMX. Starting with Java 7u4 a specific port can be specified using the com.sun.management.jmxremote.rmi....
Sorting an ArrayList of objects using a custom sorting order
... to access and manipulate your collections in many ways, like filtering or grouping your contacts based on some conditions, aggregate some of their property values, etc.
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Is there a “standard” format for command line/shell help text?
..., -o argument or
-oargument.
Options that do not require arguments can be grouped after a hyphen, so, for example, -lst is equivalent to -t -l -s.
Options can appear in any order; thus -lst is equivalent to -tls.
Options can appear multiple times.
Options precede other nonoption
arguments: -lst non...
Enforcing the type of the indexed members of a Typescript object?
... label is "key". To convert other labels simply change the first capturing group:
Find: \{\s*\[(key)\s*(+\s*:\s*(\w+)\s*\]\s*:\s*([^\}]+?)\s*;?\s*\}
Replace: Record<$2, $3>
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Extracting substrings in Go
... Please note that this method will not work with Unicode strings! groups.google.com/forum/#!msg/golang-nuts/ZeYei0IWrLg/…
– Melllvar
Aug 24 '13 at 0:02
...
WPF ListView turn off selection
...usable, this just plain didn't work for me?
I wanted a ListView with the grouping headers, and each ListViewItem should just be 'informational' without selection or hover over, but the ListViewItem has a button in it that I want to be click-able and have hover-over.
So, really what I want is the ...
Best way to make Django's login_required the default
...
Doh! This is almost exactly the pattern we used for a group of pages that had to be HTTPS, and everything else must not be HTTPS. That was 2.5 years ago and I had completely forgotten about it. Thanx, Daniel!
– Peter Rowell
Jan 29 '10 at 19...
How to return multiple lines JSX in another return statement in React?
... React is for a component to return multiple
elements. Fragments let you group a list of children without adding
extra nodes to the DOM.
Fragments declared with the explicit syntax may have
keys. A use case for this is mapping a collection to an array of
fragments — for example, to c...
URL to load resources from the classpath in Java
...f ( m.matches() )
{
String protocolPackage = m.group( 1 );
add( protocolPackage );
}
else
{
throw new CustomURLHandlerException( "Your Handler class package must end in 'protocols.yourprotocolname' eg com...