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In WPF, what are the differences between the x:Name and Name attributes?
...is set (not x:Name) when you edit the XAML via the designer. It appears as if MS encourages the use of Name over x:Name so I guess that is the defacto standard.
– Nebula
Feb 27 '13 at 9:15
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How to merge two sorted arrays into a sorted array? [closed]
... O(n) algorithm but in literally single statement in a single while loop!
If two arrays are of approximately same size then constant for O(n) is same. However if arrays are really imbalanced then versions with System.arraycopy would win because internally it can do this with single x86 assembly ins...
Logical XOR operator in C++?
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If you want to do it for type a just write !(a) != !(a)
– Chris Lutz
Oct 21 '09 at 0:01
6
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How to add a progress bar to a shell script?
... (100%)\r'
echo -ne '\n'
In a comment below, puk mentions this "fails" if you start with a long line and then want to write a short line: In this case, you'll need to overwrite the length of the long line (e.g., with spaces).
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How to get form field's id in Django?
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In Django 2 you can retrieve the ID for a specific field using {{ field.id_for_label }}
This is documented here.
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RequestDispatcher.forward() vs HttpServletResponse.sendRedirect()
What is the conceptual difference between forward() and sendRedirect() ?
9 Answers
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Activity transition in Android
...roid:fromAlpha="1.0" android:toAlpha="0.0" android:duration="2000" />
If you want to fade from Activity A to Activity B, put the following in the onCreate() method for Activity B. Before setContentView() works for me.
overridePendingTransition(R.anim.fadein, R.anim.fadeout);
If the fades are...
Why do we need extern “C”{ #include } in C++?
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C and C++ are superficially similar, but each compiles into a very different set of code. When you include a header file with a C++ compiler, the compiler is expecting C++ code. If, however, it is a C header, then the compiler expects the data contained in the header file to be compiled to a ...
Are strongly-typed functions as parameters possible in TypeScript?
...ype consists of the types of its argument and its return type. Here we specify that the callback parameter's type must be "function that accepts a number and returns type any":
class Foo {
save(callback: (n: number) => any) : void {
callback(42);
}
}
var foo = new Foo();
var str...
How to force Selenium WebDriver to click on element which is not currently visible?
...attribute type != hidden
Your element is matching one of those criteria. If you do not have the ability to change the styling of the element, here is how you can forcefully do it with javascript (going to assume WebDriver since you said Selenium2 API):
((JavascriptExecutor)driver).executeScript("...