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How to hash a string into 8 digits?
Is there anyway that I can hash a random string into a 8 digit number without implementing any algorithms myself?
4 Answers...
When to use os.name, sys.platform, or platform.system?
...ence between platform.system() and sys.platform and interestingly for most cases platform.system() degenerates to sys.platform
Here is what the Source Python2.7\Lib\Platform.py\system says
def system():
""" Returns the system/OS name, e.g. 'Linux', 'Windows' or 'Java'.
An empty stri...
Javascript: Extend a Function
...swer:
If you're assigning these functions to some property somewhere, you can wrap the original function and put your replacement on the property instead:
// Original code in main.js
var theProperty = init;
function init(){
doSomething();
}
// Extending it by replacing and wrapping, in exte...
Why does git revert complain about a missing -m option?
...master branch and the second parent would be the tip of unwanted.
In this case you could do:
git revert -m 1 HEAD
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What is the type of lambda when deduced with “auto” in C++11?
...) are turned into parameters for the functor's operator().
A lambda which captures no variables (nothing inside the []'s) can be converted into a function pointer (MSVC2010 doesn't support this, if that's your compiler, but this conversion is part of the standard).
But the actual type of the lambd...
@RunWith(MockitoJUnitRunner.class) vs MockitoAnnotations.initMocks(this)
...g. It gives you better reporting if you make one of these mistakes.
You call the static when method, but don't complete the stubbing with a matching thenReturn, thenThrow or then. (Error 1 in the code below)
You call verify on a mock, but forget to provide the method call
that you are trying to...
How to make div background color transparent in CSS
I'm not using CSS3. So I can't use opacity or filter attributes. Without using these attributes how can I make the background-color transparent of a div ? It should be kind of the text box example in this link . Here the text box background color is transparent. I want to make the same, but ...
Java SafeVarargs annotation, does a standard or best practice exist?
...on StackOverflow about the particular issue with generics and varargs. Basically, it's when you have a variable number of arguments of a type-parameter type:
<T> void foo(T... args);
In Java, varargs are a syntactic sugar that undergoes a simple "re-writing" at compile-time: a varargs param...
What is global::?
...ot something I have ever used myself so I don't know what the purpose is. Can someone explain this?
4 Answers
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Creating JS object with Object.create(null)?
...be equivalent to Object.create(Object.prototype).
In Chrome Devtool you can see that Object.create(null) has no __proto__ property, while {} does.
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