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How do you test functions and closures for equality?
...safeBitCast between types of different sizes. The idea is to build a event based system but the removeEventListener method should be able to check the function pointers.
– freezing_
Jan 28 '15 at 21:19
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iOS app error - Can't add self as subview
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I am speculating based on something similar that I debugged recently...
if you push (or pop) a view controller with Animated:YES it doesn't complete right away, and bad things happen if you do another push or pop before the animation complete...
After array_filter(), how can I reset the keys to go in numerical order starting at 0
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array_filter() behaves exactly like you'd expect based on what it says in the manual: php.net/manual/en/function.array-filter.php "If no callback is supplied, all entries of array equal to FALSE (see converting to boolean) will be removed." And it should be common knowledg...
Does Python optimize tail recursion?
...ar to a normal definition) which tail-calls one of several other functions based on some condition, using your method? Also, can your wrapping function bet0 be used as a decorator for class methods?
– Alexey
May 29 '18 at 13:08
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What is a proper naming convention for MySQL FKs?
...able somewhere with no idea which table it belongs to. The older your code base is and the more people have worked on it, the more likely this becomes.
– CJ Dennis
Apr 26 '18 at 8:15
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Equivalent C++ to Python generator pattern
...o mimic in C++. I do not require any specific solution (such as co-routine based yield solutions, although they would be acceptable answers as well), I simply need to reproduce the semantics in some manner.
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How the single threaded non blocking IO model works in Node.js
... as most of the time is actually spent on waiting for network or disk (database / sockets) and the logic is not really CPU intensive - that is to say: this works well for IO-bound workloads.
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How do I expire a PHP session after 30 minutes?
... and not the last access date:
Note: If you are using the default file-based session handler, your filesystem must keep track of access times (atime). Windows FAT does not so you will have to come up with another way to handle garbage collecting your session if you are stuck with a FAT filesyste...
Flask-SQLalchemy update a row's information
...ry.get(5)
user.name = 'New Name'
db.session.commit()
Flask-SQLAlchemy is based on SQLAlchemy, so be sure to check out the SQLAlchemy Docs as well.
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demystify Flask app.secret_key
...etc.
>>> if not good_cookie:
... security_log(cookie)
Hash-based Message Authentication Code (HMAC)
The type of signature generated above that requires a secret key to ensure the integrity of some contents is called in cryptography a Message Authentication Code or MAC.
I specified ...