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Parsing IPv6 extension headers containing unknown extensions
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edited Jul 8 '13 at 15:06
answered Jul 8 '13 at 14:16
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How does HashSet compare elements for equality?
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Jon SkeetJon Skeet
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When does invoking a member function on a null instance result in undefined behavior?
...the contents of the function the result is undefined.
This follows from §5.2.5/3:
If E1 has the type “pointer to class X,” then the expression E1->E2 is converted to the equivalent form (*(E1)).E2;
*(E1) will result in undefined behavior with a strict interpretation, and .E2 converts ...
Is pass-by-value a reasonable default in C++11?
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answered Sep 29 '11 at 5:15
Luc DantonLuc Danton
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How to handle multiple cookies with the same name?
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Jan MJan M
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8
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Hexadecimal To Decimal in Shell Script
... in the shell or with an external program:
With bash:
$ echo $((16#FF))
255
with bc:
$ echo "ibase=16; FF" | bc
255
with perl:
$ perl -le 'print hex("FF");'
255
with printf :
$ printf "%d\n" 0xFF
255
with python:
$ python -c 'print(int("FF", 16))'
255
with ruby:
$ ruby -e 'p "FF".to...
Socket.io rooms difference between broadcast.to and sockets.in
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5 Answers
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Active
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Difference between knockout View Models declared as object literals vs functions
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253
+50
There ar...
Center/Set Zoom of Map to cover all visible Markers?
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Bob van Luijt
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answered Oct 10 '13 at 19:31
AdamAdam
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How does the socket API accept() function work?
....1:1234 - 192.168.1.1:80
Now 10.0.0.2 opens a connection on local port 5678 and connects to the server. Now the server has two sockets identified as follows:
10.0.0.1:1234 - 192.168.1.1:80
10.0.0.2:5678 - 192.168.1.1:80
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