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convert UIImage to NSData
...myImageView.image;
[self encodeImageToBase64String:snapshot];
}
call this method for image convert in base 64
-(NSString *)encodeImageToBase64String:(UIImage *)image
{
return [UIImagePNGRepresentation(image) base64EncodedStringWithOptions:NSDataBase64Encoding64CharacterLi...
How to determine function name from inside a function
...ble containing the names of all shell functions currently in the execution call stack. The element with index 0 is the name of any currently-executing shell function. The bottom-most element (the one with the highest index) is "main". This variable exists only when a shell function is executing. Ass...
What is the purpose of base 64 encoding and why it used in HTTP Basic Authentication?
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While encoding the user name and password with the Base64 algorithm typically makes them unreadable by the naked eye, they are as easily decoded as they are encoded. Security is not the intent of the encoding step. Rather, the intent of the encoding is to encode non-HTTP-compatible characters tha...
What is the difference between JavaScript and ECMAScript?
... is the language, whereas JavaScript, JScript, and even ActionScript 3 are called "dialects". Wikipedia sheds some light on this.
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Working with $scope.$emit and $scope.$on
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Yes theoretically you could inject $rootScope into your service and broadcast the event from the service.
– zbynour
Jan 17 '14 at 7:19
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Using print statements only to debug
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@EduardoPignatelli set level, in the basicConfig call, to logging.ERROR.
– Matt Joiner
Jun 15 at 0:49
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Can you explain the HttpURLConnection connection process?
... how to use HTTPURLConnection but I want to understand how it works. Basically, I want to know the following:
5 Answers
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How to create Windows EventLog source from command line?
...Application")
}
Make sure to check that the source does not exist before calling CreateEventSource, otherwise it will throw an exception.
For more info:
http://msdn.microsoft.com/en-us/library/9t766zhb.aspx
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Setting log level of message at runtime in slf4j
...k that this implementation will add a non desired change. When you use the call logger.info(...) the logger has access to the caller class and method and it could be added to the log entry automatically. Now, with this implementation, the call log(logger, level, txt) will produce a log entry which ...
What's the difference between a Python “property” and “attribute”?
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Properties are a special kind of attribute. Basically, when Python encounters the following code:
spam = SomeObject()
print(spam.eggs)
it looks up eggs in spam, and then examines eggs to see if it has a __get__, __set__, or __delete__ method — if it does, it's a p...