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What is the difference between a 'closure' and a 'lambda'?
...c(): return h
def anotherfunc(h):
return func()
This will cause an error, because func does not close over the environment in anotherfunc - h is undefined. func only closes over the global environment. This will work:
def anotherfunc(h):
def func(): return h
return func()
Because her...
How can I combine two commits into one commit? [duplicate]
...
You want to git rebase -i to perform an interactive rebase.
If you're currently on your "commit 1", and the commit you want to merge, "commit 2", is the previous commit, you can run git rebase -i HEAD~2, which will spawn an editor listing all the commits th...
HTML anchor link - href and onclick both?
I want to author an anchor tag that executes some JavaScript and then proceeds to go wherever the href was taking it. Invoking a function that executes my JavaScript and then sets window.location or top.location to the href location doesn't work for me.
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Difference between getContext() , getApplicationContext() , getBaseContext() and “this”
...y active Activity.
Activity.getApplicationContext(): Returns the context for the entire application (the process all the Activities are running inside
of). Use this instead of the current Activity context if you need a
context tied to the lifecycle of the entire application, not just the
current A...
Dump Mongo Collection into JSON format
Is there any way to dump mongo collection into json format? Either on the shell or using java driver.I am looking for the one with best performance.
...
Mod in Java produces negative numbers [duplicate]
... 1 as the result of -1 % 2 .
What do I have to do to get the same behavior in Java with the modulo function?
5 Answers
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Standard way to embed version into python package?
...andard.
Usually, __version__ is a string, but sometimes it's also a float or tuple.
Edit: as mentioned by S.Lott (Thank you!), PEP 8 says it explicitly:
Module Level Dunder Names
Module level "dunders" (i.e. names with two leading and two trailing
underscores) such as __all__, __author_...
Why does a return in `finally` override `try`?
How does a return statement inside a try/catch block work?
10 Answers
10
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Link to reload current page
Is it possible to have a normal link pointing to the current location?
21 Answers
21
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Difference Between Invoke and DynamicInvoke
...
When you have a delegate instance, you might know the exact type, or you might just know that it is a Delegate. If you know the exact type, you can use Invoke, which is very fast - everything is already pre-validated. For example:
Func<int,int> twice = x => x * 2;
int i = 3;
int j...