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When does invoking a member function on a null instance result in undefined behavior?
...rstand is why it's undefined behavior to dereference a null pointer. In C++03, there's actually a bit of ambiguity here.
Although "dereferencing a null pointer results in undefined behavior" is mentioned in notes in both §1.9/4 and §8.3.2/4, it's never explicitly stated. (Notes are non-normative....
What does the thread_local mean in C++11?
...you add a g() call to the beginning of threadFunc, then the output will be 0304029 or some other permutation of the pairs 02, 03, and 04. That is, even though 9 is assigned to i before the threads are created, the threads get a freshly constructed copy of i where i=0. If i is assigned with thread_lo...
What is a patch in git version control?
...get this:
$ diff -u file1.txt file2.txt
--- file1.txt 2011-11-26 11:07:03.131010360 -0500
+++ file2.txt 2011-11-26 11:07:13.171010362 -0500
@@ -1,2 +1,2 @@
-This is line A.
+This is SPARTA.
This is line B, or otherwise #2.
Having a description of changes, you can apply it to a initial conte...
How to send a message to a particular client with socket.io
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– Vladimir Kurijov
Dec 5 '13 at 6:03
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How to draw a dotted line with css?
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answered Nov 17 '09 at 4:03
Brendan LongBrendan Long
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How does “this” keyword work within a function?
...s.
– Alex Marandon
Mar 18 '12 at 12:03
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Why doesn't ruby support method overloading?
...g W Mittag
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rsync: difference between --size-only and --ignore-times
...tion.
– user743382
May 17 '15 at 20:03
10
Actually, I think you need the -c option if you want ch...
Unicode (UTF-8) reading and writing to files in Python
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answered Feb 10 '16 at 16:03
DakusanDakusan
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How do I measure time elapsed in Java? [duplicate]
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jpbochi
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answered Nov 20 '09 at 11:58
GHadGHad
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