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What does it mean by buffer?
...f buffers are used, one after the next; once the buffers are all full, the index "wraps around" so that the first one is re-used.
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Is there an expression for an infinite generator?
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for x in iter(int, 1): pass
Two-argument iter = zero-argument callable + sentinel value
int() always returns 0
Therefore, iter(int, 1) is an infinite iterator. There are obviously a huge number of variations on this particular theme (especially once you add lambda into the mix). One va...
Java List.contains(Object with field value equal to x)
... if the object is not present in the collection or else it will return the index of the object. With this you can search for objects with different searching strategies.
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How to sparsely checkout only one single file from a git repository?
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I don't think this even works - with -n the work tree and index end up in sync. That is, all content shows up as deleted. You have to either git reset HEAD or git checkout HEAD file. It's also really difficult to work with the repository at this point unless you really understand ho...
Why is document.write considered a “bad practice”?
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Another legitimate use of document.write comes from the HTML5 Boilerplate index.html example.
<!-- Grab Google CDN's jQuery, with a protocol relative URL; fall back to local if offline -->
<script src="//ajax.googleapis.com/ajax/libs/jquery/1.6.3/jquery.min.js"></script>
<scri...
Open link in new tab or window [duplicate]
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It shouldn't be your call to decide whether the link should open in a new tab or a new window, since ultimately this choice should be done by the settings of the user's browser. Some people like tabs; some like new windows.
Using _blank will tell...
jQuery: Select data attributes that aren't empty?
I'm trying to select all elements that have a data-go-to attribute that is not empty.
11 Answers
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Python nested functions variable scoping [duplicate]
I've read almost all the other questions about the topic, but my code still doesn't work.
10 Answers
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Get ID of last inserted document in a mongoDB w/ Java driver
...h MongoDB plainly auto-generates ObjectId's. However, your solution of manually creating an ObjectId does work, and thanks for this option!
– Apophenia Overload
Dec 4 '12 at 8:39
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Execution of Python code with -m option or not
...st python -m foo.bar.baz
foo.bar
__main__
As a result, Python has to actually care about packages when using the -m switch. A normal script can never be a package, so __package__ is set to None.
But run a package or module inside a package with -m and now there is at least the possibility of a pac...