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Why do we need a pure virtual destructor in C++?
... novices and is best avoided until later." parashift.com/c++-faq-lite/abcs.html#faq-22.4 Wikipedia (that bastion of correctness) also says likewise. I believe the ISO/IEC standard uses similar terminology (unfortunately my copy is at work at the moment)... I agree that it's confusing, and I gener...
What does gcc's ffast-math actually do?
... you add some references? Like gcc.gnu.org/onlinedocs/gcc/Optimize-Options.html "-ffast-math Sets -fno-math-errno, -funsafe-math-optimizations, -ffinite-math-only, -fno-rounding-math, -fno-signaling-nans and -fcx-limited-range. This option causes the preprocessor macro FAST_MATH to be defined." and ...
How to store a list in a column of a database table
...se capnproto is not supported in your language of choice msgpack.org/index.html
– VoronoiPotato
Apr 25 '16 at 18:53
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When to use MongoDB or other document oriented database systems? [closed]
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CouchDB has ACID support.couchdb.apache.org/docs/overview.html
– Sonia
Aug 22 '11 at 5:15
2018: Mongo...
Why declare unicode by string in python?
... line 1, but no
encoding declared; see http://www.python.org/peps/pep-0263.html for details
Output of file with # coding: cp437 added:
über '\x81ber'
über u'\xfcber'
At first, Python didn't know the encoding and complained about the non-ASCII character. Once it knew the encoding, the byte st...
How to split text without spaces into list of words?
...
Before: thereismassesoftextinformationofpeoplescommentswhichisparsedfromhtmlbuttherearen
odelimitedcharactersinthemforexamplethumbgreenappleactiveassignmentweeklymetapho
rapparentlytherearethumbgreenappleetcinthestringialsohavealargedictionarytoquery
whetherthewordisreasonablesowhatsthefast...
Ignore Xcode warnings when using Cocoapods
... a per-pod basis, as shown in the Podfile docs: docs.cocoapods.org/podfile.html#inhibit_all_warnings_bang
– alloy
Jul 10 '13 at 18:06
2
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Google Authenticator implementation in Python
...e into an HOTP value as defined in Section 5.3.
http://tools.ietf.org/html/rfc4226#section-5.3
"""
offset = int(hmac_sha1[-1], 16)
binary = int(hmac_sha1[(offset * 2):((offset * 2) + 8)], 16) & 0x7fffffff
return str(binary)
def _long_to_byte_array(long_num):
"""
he...
How does Spring Data JPA differ from Hibernate for large projects?
...http://static.springsource.org/spring-data/data-jpa/docs/current/reference/html for more info.
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How to choose the id generation strategy when using JPA and Hibernate
...rators: http://blog.eyallupu.com/2011/01/hibernatejpa-identity-generators.html
Choosing the correct generator is a complicated task but it is important to try and get it right as soon as possible - a late migration might be a nightmare.
A little off topic but a good chance to raise a point usuall...