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How to initialise memory with new operator in C++?
...y useful for value initialization).
This is explicitly permitted by ISO C++03 5.3.4[expr.new]/15, which says:
A new-expression that creates an object of type T initializes that object as follows:
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If the new-initializer is of the form (), the item is value-initialized (8.5);
and does not rest...
HTTP status code 0 - Error Domain=NSURLErrorDomain?
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IE10 has a weird bug, when receiving status code 401 or 403, it interprets it as status code 0. In my head, status code 0 is an error because clearly something is wrong.
– Gaui
Jan 24 '15 at 0:56
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Display number with leading zeros
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edited Dec 22 '16 at 18:03
Fela Winkelmolen
20.9k77 gold badges2323 silver badges2323 bronze badges
an...
Is there a Python equivalent to Ruby's string interpolation?
... Why the use of convert to string here: %(language)s What does the 3 in '03d' signify? Why after the string is there % \? The assignment of variables (if they are in fact variables) after the print expression confuses me also. Sorry if this is a pain!
– Caste
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How do you see recent SVN log entries?
... get everything between the given dates:
svn log -r {2011-02-02}:{2011-02-03}
You can combine all the above expressions with the --limit option, so that can you have a quite granular control over what is printed. For more info about these -r expressions refer to svn help log or the relevant chapt...
Why do we copy then move?
... being copied. And std::string does have a move constructor.
Unlike in C++03, in C++11 it is often idiomatic to take parameters by value, for the reasons I am going to explain below. Also see this Q&A on StackOverflow for a more general set of guidelines on how to accept parameters.
Why are...
Calculate age given the birth date in the format YYYYMMDD
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– Kristoffer Dorph
Sep 17 '14 at 14:03
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show 33 more comments
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How do I make python wait for a pressed key?
...g keys like up arrow results in a sequence of characters. Returns
('\x03',) on KeyboardInterrupt which can happen when a signal gets
handled.
"""
import termios, fcntl, sys, os
fd = sys.stdin.fileno()
# save old state
flags_save = fcntl.fcntl(fd, fcntl.F_GETFL)
attr...
What's the use of ob_start() in php?
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answered Dec 9 '10 at 19:03
JD IsaacksJD Isaacks
49.3k8585 gold badges265265 silver badges413413 bronze badges
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Priority queue in .Net [closed]
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jarasjaras
1,20322 gold badges1212 silver badges1212 bronze badges
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