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How to check if object property exists with a variable holding the property name?
...Prop')) {
// do something
}
https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/hasOwnProperty
Another way is to use in operator, but you need quotes here as well:
if ('myProp' in myObj) {
// do something
}
https://developer.mozilla.org/en-US/docs/We...
Set CSS property in Javascript?
...
What about for the unofficial ones like -webkit-background-size? Is there a way to set these with plain js or do we have to use jQuery?
– Luke
Jul 24 '13 at 0:41
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Is quitting an application frowned upon?
...rminating" the Android app, any more than they think about "terminating" a Web page or "terminating" a thermostat.
iPhone users are much the same way, in that pressing the iPhone button does not necessarily "feel" like the app was terminated since many iPhone apps pick up where the user left off, ev...
How do I uniquely identify computers visiting my web site?
... need to figure out a way uniquely identify each computer which visits the web site I am creating. Does anybody have any advice on how to achieve this?
...
What difference between Jersey vs jax-rs
...face.
These Specification creates a STANDARD for developing and using the web services.
There are other JAX-RS implementations too like wink, RestEasy.
JAX-RS is a specification which specifies how can we implement the web services,that what would be input type, input format, output type, its for...
Creating folders inside a GitHub repository without using Git
...ching a lot I find out that it is possible to create a new folder from the web interface, but it would require you to have at least one file within the folder when creating it.
When using the normal way of creating new files through the web interface, you can type in the folder into the file name t...
Can I store images in MySQL [duplicate]
I'm trying to develop a website where users upload their images as part of registration. I want it that for each image, there should be a thumb created with PHP (which is not that difficult). I want to save the thumbs (since they are very small) in the database and I use MySQL. (I don't want to save...
Sharing a URL with a query string on Twitter
...encode your entire URL and it works like a charm.
https://dev.twitter.com/web/intents
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MVC 5 Seed Users and Roles
...I literally copied and pasted this code into my Seed method in a new mvc 5 web application, and then ran "update-database" in the package manager console. It adds the role (I can see it in AspNetRoles table), but when it comes to the line manager.AddToRole(user.Id, "AppAdmin") I get the error messa...
Visually managing MongoDB documents and collections [closed]
...ures. Electron/Meteor.js-based, actively developed on GitHub.
adminMongo - web-based or Electron app. Supports server monitoring and document editing.
Closed source
NoSQLBooster – full-featured shell-centric cross-platform GUI tool for MongoDB v2.2-4. Free, Personal, and Commercial editions (f...