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unique object identifier in javascript
... return this.__uniqueid;
};
}
})();
var obj1 = {};
var obj2 = new Object();
console.log(obj1.uniqueId());
console.log(obj2.uniqueId());
console.log([].uniqueId());
console.log({}.uniqueId());
console.log(/./.uniqueId());
console.log((function() {}).uniqueId());
Take care to make sure...
Convert Bitmap to File
...
Hope it will help u:
//create a file to write bitmap data
File f = new File(context.getCacheDir(), filename);
f.createNewFile();
//Convert bitmap to byte array
Bitmap bitmap = your bitmap;
ByteArrayOutputStream bos = new ByteArrayOutputStream();
bitmap.compress(CompressFormat.PNG, 0 /*ignor...
How to add 30 minutes to a JavaScript Date object?
...ike Datejs or Moment.js. For example, with Moment.js, this is simply:
var newDateObj = moment(oldDateObj).add(30, 'm').toDate();
Vanilla Javascript
This is like chaos's answer, but in one line:
var newDateObj = new Date(oldDateObj.getTime() + diff*60000);
Where diff is the difference in minut...
'npm' is not recognized as internal or external command, operable program or batch file
I am completely new to nodejs. I am trying to get nodejs to work on my Windows 2008 box in order to install Karma which I would use for TDDing my AngularJs code. I have done the following steps so far
...
What is the difference between CascadeType.REMOVE and orphanRemoval in JPA?
...e the Person objects set (setting it to an empty set) or replace it with a new set then the parent can no longer access the children in the old set and the children are orphaned so the children are doomed to be removed in the database also.
CascadeType.REMOVE is a database level concept and it tell...
Can anyone explain CreatedAtRoute() to me?
...
The CreatedAtRoute method is intended to return a URI to the newly created resource when you invoke a POST method to store some new object.
So if you POST an order item for instance, you might return a route like 'api/order/11' (11 being the id of the order obviously).
BTW I agree tha...
How to get the name of the current method from code [duplicate]
...
using System.Diagnostics;
...
var st = new StackTrace();
var sf = st.GetFrame(0);
var currentMethodName = sf.GetMethod();
Or, if you'd like to have a helper method:
[MethodImpl(MethodImplOptions.NoInlining)]
public string GetCurrentMethod()
{
var st = new ...
Passing parameters in rails redirect_to
...
Hi Thank a lot for your response.I am a newbie to web development. I am trying to know different ways to invoke an action.Your response has clarified lots of my doubts. Thanks again :))
– markiv
Sep 16 '09 at 1:24
...
Using LINQ to remove elements from a List
... collection, I'd use a HashSet, RemoveAll and Contains:
var setToRemove = new HashSet<Author>(authors);
authorsList.RemoveAll(x => setToRemove.Contains(x));
share
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improve this answer
...
Moment.js: Date between dates
...moment plugin -> moment-range to deal with date range:
var startDate = new Date(2013, 1, 12)
, endDate = new Date(2013, 1, 15)
, date = new Date(2013, 2, 15)
, range = moment().range(startDate, endDate);
range.contains(date); // false
...