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How to query MongoDB with “like”?
...pressions refer to this link
https://developer.mozilla.org/en-US/docs/Web/JavaScript/Guide/Regular_Expressions
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Which would be better for concurrent tasks on node.js? Fibers? Web-workers? or Threads?
...out that there is nothing in web workers that is against the philosophy of JavaScript in general and Node in particular regarding concurrency. (If there was, it wouldn't be even discussed by the WHATWG, much less implemented in the browsers).
You can think of a web worker as a lightweight microserv...
Regular expressions in an Objective-C Cocoa application
...e REGEX and JSON parsing issues is to create a UIWebView object and inject Javascript function(s) to do the parsing. The javascript function then returns a string of the value (or list of values) I care about. In fact, you can store a small library set of functions customized for particular tasks an...
An item with the same key has already been added
...
I had the problem not in my C# model, but in the javascript object I was posting using AJAX. I'm using Angular for binding and had a capitalized Notes field on the page while my C# object was expecting lower-case notes. A more descriptive error would sure be nice.
C#:
c...
In Angular, I need to search objects in an array
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As Im new to angular and javascript, I'm not getting the meaning of '+' in "if (+input[i].id == +id) {" statement, can you please share your thoughts.
– Harshavardhan
Aug 10 '16 at 15:01
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How to format date in angularjs
...Out;
};
This will convert the date in string to a new date object in javascript and will display the date in format MM/dd/yyyy.
Output: 12/15/2014
Edit
If you are using a string date of format "2014-12-19 20:00:00" string format (passed from a PHP backend), then you should modify the code t...
How to overlay images
...er then you can use
a:hover img { cursor: url(glass.cur); }
http://www.javascriptkit.com/dhtmltutors/csscursors.shtml
If you want it there permanently you should probably either have it included in the original thumnail, or add it using JavaScript rather than adding it to the HTML (this is pure...
How to set the focus for a particular field in a Bootstrap modal, once it appears
...on ()
{
$('input:visible:first').focus();
})
http://getbootstrap.com/javascript/#modals
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Do fragments really need an empty constructor?
... .replace(R.id.content, MyFragment.newInstance(
R.string.alert_title,
"Oh no, an error occurred!")
)
.commit();
}
}
This way if detached and re-attached the object state can be stored through the arguments. Much like bundles attached to...
Create an array with same element repeated multiple times
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@AlfonsoVergara: In Javascript, String is a primitive (value-semantic) type; there's no way to get two strings to reference the same data (because strings aren't references in Javascript; they're values). You do have to watch out for reference s...