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Difference between Arrays.asList(array) and new ArrayList(Arrays.asList(array))
...hods of Array class ,it is static method thats why we can call this method by its class name (like Arrays.asList(T...a) )
Now here is the twist, please note that this method doesn't create new ArrayList object, it just returns a List reference to existing Array object(so now after using asList metho...
How do I get the calling method name and type using reflection? [duplicate]
...
You can use it by using the StackTrace and then you can get reflective types from that.
StackTrace stackTrace = new StackTrace(); // get call stack
StackFrame[] stackFrames = stackTrace.GetFrames(); // get method calls (frames)
...
What is SELF JOIN and when would you use it? [duplicate]
... boss
from emptable e, emptable b
where e.manager_id = b.empolyee_id
order by 1
It's basically used where there is any relationship between rows stored in the same table.
employees.
multi-level marketing.
machine parts.
And so on...
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What is the difference between BIT and TINYINT in MySQL?
...uld you use which? Is there much of a difference? Which I typically used by persistence engines to store booleans?
6 Answ...
Rails: Using build with a has_one association in rails
... imageUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454...
Add margin above top ListView item (and below last) in Android
...pixels unfortunately. No DIP :-(
ListView myListView = (ListView) findViewById(R.id.my_list_view);
myListView.addHeaderView(padding);
myListView.addFooterView(padding);
myListView.setAdapter(myAdapter);
The above ListView will have a header and footer padding of 20 pixels.
...
Have a fixed position div that needs to scroll if content overflows
... imageUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454...
Difference between “\n” and Environment.NewLine
... opened in Unix platform. Or sending text in package that will be received by a unix platform. And in a few months .net will be running on Unix platforms. It already has begun
– John Demetriou
May 1 '15 at 13:36
...
Easy way to print Perl array? (with a little formatting)
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If you're coding for the kind of clarity that would be understood by someone who is just starting out with Perl, the traditional this construct says what it means, with a high degree of clarity and legibility:
$string = join ', ', @array;
print "$string\n";
This construct is documented i...
Eclipse: Enable autocomplete / content assist
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By default in Eclipse you only have to press Ctrl-space for autocomplete. Then select the desired method and wait 500ms for the javadoc info to pop up.
If this doesn't work go to the Eclipse Windows menu -> Preferences -&g...