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Why is it necessary to set the prototype constructor?
...// inherit Person
Student.prototype = Object.create(Person.prototype);
Now what happens when we create a new Student and copy it?
var student1 = new Student("trinth");
console.log(student1.copy() instanceof Student); // => false
The copy is not an instance of Student. This is beca...
Disable sorting for a particular column in jQuery DataTables
...
As of DataTables 1.10.5 it is now possible to define initialisation options using HTML5 data-* attributes. See stackoverflow.com/a/32281113/1430996
– Jeromy French
Sep 8 '15 at 22:25
...
Changing Java Date one hour back
...lDateTime().minusHours(1)
Java 8: java.time.LocalDateTime
LocalDateTime.now().minusHours(1)
Java 8 java.time.Instant
// always in UTC if not timezone set
Instant.now().minus(1, ChronoUnit.HOURS));
// with timezone, Europe/Berlin for example
Instant.now()
.atZone(ZoneId.of("Europe/Berlin...
How can I get the last day of the month in C#? [duplicate]
... as an Extension method on dateTime class which you can invoke on DateTime.Now. For ex. DateTime.Now.LastDayOfMonth();
– Unmesh Kondolikar
Jan 11 '11 at 7:25
1
...
Reset Entity-Framework Migrations
...ked up my migrations, I used IgnoreChanges on the initial migration, but now I want to delete all my migrations and start with an initial migration with all of the logic.
...
How to scroll to an element inside a div?
...t_within_div');
var topPos = myElement.offsetTop;
The variable topPos is now set to the distance between the top of the scrolling div and the element you wish to have visible (in pixels).
Now we tell the div to scroll to that position using scrollTop:
document.getElementById('scrolling_div').scr...
How to run a function when the page is loaded?
...pted some great functions since the release of jQuery. All modern browsers now have their own DOM ready function without the use of a jQuery library.
I'd recommend this if you use native Javascript.
document.addEventListener('DOMContentLoaded', function() {
alert("Ready!");
}, false);
...
Renew Provisioning Profile
...
I don't know what fixed it for me, but yes. I think I upgraded xCode or something. Sorry I can't be more precise...
– Tony Adams
Feb 29 '12 at 4:33
...
Xcode Debugger: view value of variable
...a by clicking the upper-right corner button showed in the screenshot.
Now set a Breakpoint – the line in your code where you want your program to pause, by clicking the border of your Code Area.
Now in the Debug Area look for this buttons and click the one in the middle. You will notice yo...
Feedback on using Google App Engine? [closed]
...t for creating apps which do not need lot of background processing.
Edit:
Now task queues can be used for running batch processing or scheduled tasks
Edit:
after working/creating a real application on GAE for a year, now my opnion is that unless you are making a application which needs to scale to...