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Why does Iterable not provide stream() and parallelStream() methods?
...2013.
The definitive discussion of the Expert Group is rooted at this thread.
While it seemed "obvious" (even to the Expert Group, initially) that stream() seemed to make sense on Iterable, the fact that Iterable was so general became a problem, because the obvious signature:
Stream<T> st...
When to use CouchDB over MongoDB and vice versa
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I laughed when I read "replicate to mobile device" lol how little is your data?
– Daniel W.
Apr 14 '16 at 15:27
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Change R default library path using .libPaths in Rprofile.site fails to work
... if you want to add a library why not append the new library (which must already exist in your filesystem) to the existing library path?
.libPaths( c( .libPaths(), "~/userLibrary") )
Or (and this will make the userLibrary the first place to put new packages):
.libPaths( c( "~/userLibrary" , .li...
Attach IntelliJ IDEA debugger to a running Java process
...lick "OK" to save:
JVM Options
The configuration above provides three read-only fields. These are options that tell the JVM to open up port 5005 for remote debugging when running your application. Add the appropriate one to the JVM options of the application you are debugging. One way you might...
How can I get System variable value in Java?
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Use the System.getenv(String) method, passing the name of the variable to read.
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Creating a constant Dictionary in C#
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If using 4.5+ Framework I would use ReadOnlyDictionary (also ReadOnly Collection for lists) to do readonly mappings/constants. It's implemented in the following way.
static class SomeClass
{
static readonly ReadOnlyDictionary<string,int> SOME_MAPPING...
Download a file with Android, and showing the progress in a ProgressDialog
...red inside the activity class.
// that way, you can easily modify the UI thread from here
private class DownloadTask extends AsyncTask<String, Integer, String> {
private Context context;
private PowerManager.WakeLock mWakeLock;
public DownloadTask(Context context) {
this....
How to access route, post, get etc. parameters in Zend Framework 2
...ethods to make it easy to access different types of parameters. As always, reading the tests can prove valuable to understand how something is supposed to be used.
Get a single value
To get the value of a named parameter in a controller, you will need to select the appropriate method for the type of...
How to hide elements without having them take space on the page?
...ts not possible to remove element from dom man. by using this option also. read the question
– Pranay Rana
May 28 '10 at 11:58
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Difference between pre-increment and post-increment in a loop?
...i++); // Prints 0
int j = 0;
Console.WriteLine(++j); // Prints 1
i++ reads the value of i then increments it.
++i increments the value of i then reads it.
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