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Exact difference between CharSequence and String in java [duplicate]
...String, because that avoids possible conversions of returned values if the calling method actually does require a String.
Also note that maps should use String as key type, not CharSequence, as map keys must not change. In other words, sometimes the immutable nature of String is essential.
Specifi...
Set select option 'selected', by value
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I had to manually call .val(x).change(); to trigger the select's onChange event, it seems setting val() doesn't fire it.
– scipilot
Jul 19 '15 at 5:48
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Instantiate and Present a viewController in Swift
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If you want to use custom initiator you can just call the super with super.init(nibName: nil, bundle: nil) and the whew will load fine or do call it with the name of them NIB file.
– user1700737
Jun 9 '14 at 22:58
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How to randomly select rows in SQL?
...significant impact --- Would the same thing apply to the 5 SET @randomId## calls? Or is that different because it is not SELECTing FROM an actual tabl
Android- create JSON Array and JSON Object
...a json object? Since I will just have to insert 1 transaction per service call.
10 Answers
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Warn user before leaving web page with unsaved changes
...nfirmationMessage; //Gecko + Webkit, Safari, Chrome etc.
});
};
Then calling the setter when submitting:
<form method="post" onsubmit="setFormSubmitting()">
<input type="submit" />
</form>
But read on...
Long, correct answer:
You also don't want to show this mes...
Can Selenium interact with an existing browser session?
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If you need to close the dummy browser window, simply call driver.close() before updating the session id.
– Amr Awad
Mar 24 at 7:39
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How to get a time zone from a location using latitude and longitude coordinates?
...ost describing PHP and MongoDB
rundel/timezone - R library
Libraries that call one of the web services
timezone - Ruby gem that calls GeoNames
AskGeo has its own libraries for calling from Java or .Net
GeoNames has client libraries for just about everything
Self-hosted web services
geo2tz - base...
Why would one use nested classes in C++?
...g name);
// the rest of the class: fields, methods
};
One then will call:
Product p(Product::FANCY, Product::BOX);
But when looking at code completion proposals for Product::, one will often get all the possible enum values (BOX, FANCY, CRATE) listed and it's easy to make a mistake here (C...
How to determine the first and last iteration in a foreach loop?
...ver every iteration of the loop - if it's both then that's 4 methods being called every time. Granted, those would be very lightweight operations and are probably just pointer lookups, but then the docs do go on to specify that reset() and end() modify the array's internal pointer - so is it quicker...