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Common use-cases for pickle in Python
...ample..
>>> import pickle
>>> a = Anon()
>>> a.foo = 'bar'
>>> pickled = pickle.dumps(a)
>>> unpickled = pickle.loads(pickled)
>>> unpickled.foo
'bar'
Edit: but as for the question of real-world examples of pickling, perhaps the most advanced ...
How do I set the proxy to be used by the JVM
...roxyHosts property!
-Dhttp.nonProxyHosts="localhost|127.0.0.1|10.*.*.*|*.foo.com|etc"
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How to make an image center (vertically & horizontally) inside a bigger div [duplicate]
...gn="center" valign="center">
<tr><td>
<img src="foo.jpg" alt="foo" />
</td></tr>
</table>
</div>
but you should always stick to just css whenever possible.
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Undefined, unspecified and implementation-defined behavior
... @Celeritas: Hyper-modern compilers can do better than that. Given int foo(int x) { if (x >= 0) launch_missiles(); return x << 1; } a compiler can determine that since all means of invoking the function that don't launch the missiles invoke Undefined Behavior, it can make the call to la...
jQuery: click function exclude children.
...
My solution:
jQuery('.foo').on('click',function(event){
if ( !jQuery(event.target).is('.foo *') ) {
// code goes here
}
});
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How to decompile a whole Jar file? [closed]
...
Something like:
jar -xf foo.jar && find . -iname "*.class" | xargs /opt/local/bin/jad -r
maybe?
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The tilde operator in Python
... __invert__(self) method.
>>> import operator
>>> class Foo:
... def __invert__(self):
... print 'invert'
...
>>> x = Foo()
>>> operator.invert(x)
invert
>>> ~x
invert
Any class in which it is meaningful to have a "complement" or "inverse" of an ...
Why is this program valid? I was trying to create a syntax error
...
Perl has a syntax called "indirect method notation". It allows
Foo->new($bar)
to be written as
new Foo $bar
So that means
Syntax error ! exit 0;
is the same as
error->Syntax(! exit 0);
or
error->Syntax(!exit(0));
Not only is it valid syntax, it doesn't result in a ...
How do I tell Spring Boot which main class to use for the executable jar?
...udo_rj, and I found this also works: mvn clean package -Dstart-class=com.foo.Application, if want to dynamically specify using which main class
– zhuguowei
May 11 '16 at 6:16
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virtualenv --no-site-packages and pip still finding global packages?
...YTHONPATH=
Then create and activate the virtual environment:
virtualenv foo
. foo/bin/activate
Only then:
pip freeze
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