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Which characters are valid/invalid in a JSON key name?

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Most Useful Attributes [closed]

...with CacheDuration property set can avoid unnecessary execution of the web service method. share | improve this answer | follow | ...
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How to post JSON to PHP with curl

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How exactly to use Notification.Builder

...NT); NotificationManager nm = (NotificationManager) ctx .getSystemService(Context.NOTIFICATION_SERVICE); Resources res = ctx.getResources(); Notification.Builder builder = new Notification.Builder(ctx); builder.setContentIntent(contentIntent) .setSmallIcon(R.drawable.some_img)...
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How to load all modules in a folder?

... List all python (.py) files in the current folder and put them as __all__ variable in __init__.py from os.path import dirname, basename, isfile, join import glob modules = glob.glob(join(dirname(__file__), "*.py")) __all__ = [ ba...
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Do HTML WebSockets maintain an open connection for each client? Does this scale?

... there won't be any additional logging overhead (except by the application/service if it is designed to do so). Typically, interactive applications that use AJAX either continuously poll or use some sort of long-poll mechanism. WebSockets is a much cleaner (and lower resource) way of doing a more ev...
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AngularJS routing without the hash '#'

...onfiguring $locationProvider Setting our base for relative links $location Service In Angular, the $location service parses the URL in the address bar and makes changes to your application and vice versa. I would highly recommend reading through the official Angular $location docs to get a feel f...
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Building a complete online payment gateway like Paypal [closed]

... What you're talking about is becoming a payment service provider. I have been there and done that. It was a lot easier about 10 years ago than it is now, but if you have a phenomenal amount of time, money and patience available, it is still possible. You will need to cont...
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When to use Amazon Cloudfront or S3

... Amazon CLOUDFRONT and S3 are two different services provided by Amazon Web Services. Amazon S3 is a storage service in which we can store static files like: css, images, javascripts,videos, etc... Amazon CloudFront is a middle-ware which stands in between a user re...
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How to implement has_many :through relationships with Mongoid and mongodb?

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