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Java Name Hiding: The Hard Way
... the target object isn't involved in invocation of static methods).
((net.foo.X) null).doSomething();
This has the benefits of
being side-effect free (a problem with instantiating net.foo.X),
not requiring renaming of anything (so you can give the method in B the name you want it to have; that'...
Python constructor and default value [duplicate]
...opyright", "credits" or "license" for more information.
>>> class Foo:
... def __init__(self, x=[]):
... x.append(1)
...
>>> Foo.__init__.__defaults__
([],)
>>> f = Foo()
>>> Foo.__init__.__defaults__
([1],)
>>> f2 = Foo()
>>> Foo.__...
How to convert variable (object) name into String [duplicate]
I have the following data frame with variable name "foo" ;
1 Answer
1
...
wget command to download a file and save as a different filename
...com
...
16:07:52 (538.47 MB/s) - `index.html' saved [10728]
vs.
wget -O foo.html google.com
...
16:08:00 (1.57 MB/s) - `foo.html' saved [10728]
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Is it a bad practice to use break in a for loop? [closed]
...shing found versus not found when you get out. That is:
for (int x=0;x<fooCount;++x)
{
Foo foo=getFooSomehow(x);
if (foo.bar==42)
break;
}
// So when we get here, did we find one, or did we fall out the bottom?
So okay, you can set a flag, or initialize a "found" value to null. But
T...
Create a Path from String in Java7
...e.com/javase/tutorial/essential/io/pathOps.html
Path p1 = Paths.get("/tmp/foo");
is the same as
Path p4 = FileSystems.getDefault().getPath("/tmp/foo");
Path p3 = Paths.get(URI.create("file:///Users/joe/FileTest.java"));
Path p5 = Paths.get(System.getProperty("user.home"),"logs", "foo.log"); ...
How to Remove Array Element and Then Re-Index Array?
...
unset($foo[0]); // remove item at index 0
$foo2 = array_values($foo); // 'reindex' array
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How can I add new keys to a dictionary?
...
how can i add an element in a nested dict. Like php $foo[ ] = [ . . . . ]
– Juan-Kabbali
Apr 28 at 12:55
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Get next / previous element using JavaScript?
...
use the nextSibling and previousSibling properties:
<div id="foo1"></div>
<div id="foo2"></div>
<div id="foo3"></div>
document.getElementById('foo2').nextSibling; // #foo3
document.getElementById('foo2').previousSibling; // #foo1
However in some brow...
In C++, what is a virtual base class?
...ple inheritance.
Consider the following scenario:
class A { public: void Foo() {} };
class B : public A {};
class C : public A {};
class D : public B, public C {};
The above class hierarchy results in the "dreaded diamond" which looks like this:
A
/ \
B C
\ /
D
An instance of D will b...