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Difference between Observer, Pub/Sub, and Data Binding
...the shape of a specific function/method. The observable is the one who provides notifications, and the observer receives those notifications. In .net, the observable can expose an event and the observer subscribes to that event with an "event handler" shaped hook. No assumptions are made about the s...
Overriding Binding in Guice
...Guice, and a use-case I can think of is that in a test I just want to override a single binding. I think I'd like to use the rest of the production level bindings to ensure everything is setup correctly and to avoid duplication.
...
how do you push only some of your local git commits?
...ster
If you are making a habit of this type of work flow, you should consider doing your work in a separate branch. Then you could do something like:
$ git checkout master
$ git merge working~3
$ git push origin master:master
Note that the "origin master:master" part is probably optional for yo...
How can I dynamically create derived classes from a base class
...f key not in argnames:
raise TypeError("Argument %s not valid for %s"
% (key, self.__class__.__name__))
setattr(self, key, value)
BaseClass.__init__(self, name[:-len("Class")])
newclass = type(name, (BaseClass,),{"__init__": __init__})
...
Returning from a finally block in Java
...
The examples you provided are reason enough to not use flow-control from finally.
Even if there's a contrived example where it's "better," consider the developer who has to maintain your code later and who might not be aware of the subtleties. ...
What is the maximum amount of RAM an app can use?
... curious about this question concerning the memory management of the Android operating system so I hope for a quite detailed answer on that topic.
...
How does std::move() transfer values into RValues?
... as lvalue (and implicit conversion from lvalue to rvalue reference is forbidden by standard).
Here's what happens when we call move with lvalue:
Object a; // a is lvalue
Object b = std::move(a);
and corresponding move instantiation:
// move with [T = Object&]
remove_reference<Object&a...
Multiple commands in gdb separated by some sort of delimiter ';'?
... # from_tty is passed in from invoke.
# These commands should be considered interactive if the command
# that invoked them is interactive.
# to_string is false. We just want to write the output of the commands, not capture it.
gdb.execute(fragment, from_tty=from_tty, to_strin...
Symbolic link to a hook in git
... var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
StackExchange.using("externalEditor", function() {
// Have to fire editor after snippets, if snippets enabled...
Retina displays, high-res background images
...e using the shorthand form as it is not supported in iOS <= 6 or Android making it unreliable in most situations.
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