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Why both no-cache and no-store should be used in HTTP response?
I'm told to prevent user-info leaking, only "no-cache" in response is not enough. "no-store" is also necessary.
11 Answers
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What is the (best) way to manage permissions for Docker shared volumes?
...e been playing around with Docker for a while and keep on finding the same issue when dealing with persistent data.
13 Answ...
What's the point of NSAssert, actually?
I have to ask this, because: The only thing I recognize is, that if the assertion fails, the app crashes. Is that the reason why to use NSAssert? Or what else is the benefit of it? And is it right to put an NSAssert just above any assumption I make in code, like a function that should never receive ...
Django set field value after a form is initialized
I am trying to set the field to a certain value after the form is initialized.
9 Answers
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What __init__ and self do on Python?
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In this code:
class A(object):
def __init__(self):
self.x = 'Hello'
def method_a(self, foo):
print self.x + ' ' + foo
... the self variable represents the instance of the object itself. Most object-ori...
Difference between shared objects (.so), static libraries (.a), and DLL's (.so)?
...ly linked library - covering both (even the function to open a .so on UNIX is called dlopen() after 'dynamic library').
They are indeed only linked at application startup, however your notion of verification against the header file is incorrect. The header file defines prototypes which are required...
Boolean operators && and ||
...difference between & and && (correspondingly | and || ) is that the former is vectorized while the latter is not.
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Is std::unique_ptr required to know the full definition of T?
I have some code in a header that looks like this:
8 Answers
8
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#1071 - Specified key was too long; max key length is 767 bytes
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767 bytes is the stated prefix limitation for InnoDB tables in MySQL version 5.6 (and prior versions). It's 1,000 bytes long for MyISAM tables. In MySQL version 5.7 and upwards this limit has been increased to 3072 bytes.
You also hav...
List of lists changes reflected across sublists unexpectedly
I needed to create a list of lists in Python, so I typed the following:
14 Answers
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