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Python Empty Generator Function
... into a generator, but precede it with return to terminate the generator before yielding anything.
>>> def f():
... return
... yield
...
>>> list(f())
[]
I'm not sure it's that much better than what you have -- it just replaces a no-op if statement with a no-op yield st...
One-liner to check whether an iterator yields at least one element?
...ue. In case the iterator yields something false-ish you can write any(True for _ in iterator).
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PHP Redirect with POST data
...me experts who have said that it is not possible , so I would like to ask for an alternative solution.
13 Answers
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Creating C formatted strings (not printing them)
...
Use sprintf.
int sprintf ( char * str, const char * format, ... );
Write formatted data to string Composes a string with the same text
that would be printed if format was used on printf, but instead of
being printed, the content is stored as a C string in the buffer
pointed ...
How do I check if a string is a number (float)?
...er of ways. Python lays it out clearly and explicitly.
I think your code for doing this is perfect.
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Openssl is not recognized as an internal or external command
I wish to generate an application signature for my app which will later be integrated with Facebook. In one of Facebook's tutorials, I found this command:
...
What exactly are late static bindings in PHP?
...e the child as you might expect.
Late static binding introduces a new use for the static keyword, which addresses this particular shortcoming. When you use static, it represents the class where you first use it, ie. it 'binds' to the runtime class.
Those are the two basic concepts behind it. The...
Passing base64 encoded strings in URL
...erpreted incorrectly since they have other meanings in URLS. The same goes for base64, the original data could be binary or anything, but it is encoded in a form that can be transmitted easily using simple protocols.
– Thiyagaraj
Sep 3 '09 at 19:42
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What is the python keyword “with” used for? [duplicate]
What is the python keyword "with" used for?
2 Answers
2
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Python set to list
... ['and', 'class', 'cmp', 'contains', 'delattr', 'doc', 'eq', 'format', 'ge', 'getattribute', 'gt', 'hash', 'iand', 'init', 'ior', 'isub', 'iter', 'ixor', 'le', 'len', 'lt', 'ne', 'new', 'or', 'rand', 'reduce', 'reduce_ex', 'repr', 'ror', 'rsub', 'rxor', 'setattr', 'sizeof', 'str', 'sub'...