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Difference between object and class in Scala
...here also exist some special features of objects in Scala.
I recommend to read the official documentation.
def apply(...) enables the usual method name-less syntax of A(...)
def unapply(...) allows to create custom pattern matching extractors
if accompanying a class of the same name, the object a...
How to get RelativeLayout working with merge and include?
...r than accepted answer. Many thanks! And... c'mon google, fix this issue already, this is BS! :)
– Felipe Caldas
Aug 15 '12 at 3:15
2
...
angular.service vs angular.factory
...
I'm not sure how many times I'll have to read about the difference between service and factory before I'm convinced both of them are necessary
– DMac the Destroyer
Dec 15 '14 at 17:37
...
How can I troubleshoot my Perl CGI script?
...ed" or "Method not
implemented", it probably means that your script is not
readable and executable by the web server user. On flavors
of Unix, changing the mode to 755 is recommended:
chmod 755 filename. Never set a mode to 777!
Are you using use strict?
Remember that Perl automatically creates v...
“Thinking in AngularJS” if I have a jQuery background? [closed]
...e language (from Java to PHP) you're probably familiar with this concept already, but if you're a client-side guy coming from jQuery, this concept can seem anything from silly to superfluous to hipster. But it's not. :-)
From a broad perspective, DI means that you can declare components very freely...
What is a deadlock?
When writing multi-threaded applications, one of the most common problems experienced are deadlocks.
17 Answers
...
AngularJs: How to check for changes in file input fields?
I am new to angular. I am trying to read the uploaded file path from HTML 'file' field whenever a 'change' happens on this field. If i use 'onChange' it works but when i use it angular way using 'ng-change' it doesn't work.
...
Should a return statement be inside or outside a lock?
... lets code:
static class Program
{
static void Main() { }
static readonly object sync = new object();
static int GetValue() { return 5; }
static int ReturnInside()
{
lock (sync)
{
return GetValue();
}
}
static int ReturnOutside()
...
Will code in a Finally statement fire if I return a value in a Try block?
...
@Edi: Um, I don't see what background threads have to do with it. Basically, unless the whole process aborts, the finally block will execute.
– Jon Skeet
Sep 22 '16 at 13:57
...
What is the difference between id and class in CSS, and when should I use them? [duplicate]
...5.
In CSS there is no "font-color", the style is color so the above should read:
Example
<div id="header_id" class="header_class">Text</div>
#header_id {color:#fff}
.header_class {color:#000}
The text would be white.
...