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Difference between an API and SDK
...ks to begin with.
coding without an SDK or API is like making everything from scratch without a workshop - you have to even make your own tools
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Static nested class in Java, why?
... outer = new OuterClass(1); // It is not possible to create outer instance from outside.
}
}
This will output x: 1
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Listing each branch and its last revision's date in Git
I need to delete old and unmaintained branches from our remote repository. I'm trying to find a way with which to list the remote branches by their last modified date, and I can't.
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What is the difference between up-casting and down-casting with respect to class variable
...ves a type check and can throw a ClassCastException.
In your case, a cast from a Dog to an Animal is an upcast, because a Dog is-a Animal. In general, you can upcast whenever there is an is-a relationship between two classes.
Downcasting would be something like this:
Animal animal = new Dog();
Do...
What's the difference between QMainWindow, QWidget and QDialog?
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VS 2010 Test Runner error “The agent process was stopped while the test was running.”
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This message is caused by an exception on a thread different from the executing test thread. All answers so far boil down to this simple explanation. It is a known bug in Visual Studio not to display any sensible information in that case.
Visual Studio’s test runner totally chokes i...
How can I ask the Selenium-WebDriver to wait for few seconds in Java?
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return foo;
};
fluentWait function returns your found web element.
From the documentation on fluentWait:
An implementation of the Wait interface that may have its timeout and polling interval configured on the fly.
Each FluentWait instance defines the maximum amount of time to wait for a con...
iOS 7's blurred overlay effect using CSS?
...eat=css-regions)
The key part of this technique is to split apart content from layout by using CSS Region. First define a .content element with flow-into:content and then use the appropriate structure to blur the header.
The layout structure:
<div class="phone">
<div class="phone__displ...
Why use sprintf function in PHP?
...I want to use that string I can simply do this:
$name = 'Josh';
// $stringFromDB = 'Hello, My Name is %s';
$greeting = sprintf($stringFromDB, $name);
// $greetting = 'Hello, My Name is Josh'
Essentially it allows some separation in the code. If I use 'Hello, My Name is %s' in many places in my co...
slf4j: how to log formatted message, object array, exception
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