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Guaranteed lifetime of temporary in C++?
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110
The destructor for that sort of temporaries is called at the end of the full-expression. That's ...
What is the purpose of a plus symbol before a variable?
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edited Apr 10 '19 at 13:32
Daniel W.
24.8k88 gold badges7070 silver badges114114 bronze badges
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What does “%” (percent) do in PowerShell?
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answered Apr 3 '14 at 19:03
KohlbrrKohlbrr
3,23111 gold badge1717 silver badges2424 bronze badges
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how can I see what ports mongo is listening on from mongo shell?
...,
"--dbpath",
"/data/test/r1",
"--port",
"30001"
],
"parsed" : {
"dbpath" : "/data/test/r1",
"port" : 30001,
"replSet" : "test",
"rest" : true
},
"ok" : 1
}
If you have not passed specific port options like the ones ab...
git diff file against its last change
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edited Jan 23 '18 at 20:54
answered Mar 14 '14 at 17:47
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What does “@@ -1 +1 @@” mean in Git's diff output?
...ime
+++ to-file to-file-modification-time
The time stamp looks like 2002-02-21 23:30:39.942229878 -0800 to indicate the date, time with fractional seconds, and time zone. The fractional seconds are omitted on hosts that do not support fractional time stamps.
You can change the header's co...
How to execute a java .class from the command line
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edited May 23 '17 at 10:31
Community♦
111 silver badge
answered Aug 14 '09 at 18:53
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What is the difference between exit() and abort()?
... objects though. So
A a;
void test() {
static A b;
A c;
exit(0);
}
Will destruct a and b properly, but will not call destructors of c. abort() wouldn't call destructors of neither objects. As this is unfortunate, the C++ Standard describes an alternative mechanism which ensures prope...
class name and method name dropdown list is missing (visual studio setting)
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250
Tools-->Options...
Text Editor-->All Languages
Check "Navigation Bar."
(Picture is from...
What is a dependency property?
...
Matt
67.9k2020 gold badges137137 silver badges171171 bronze badges
answered Mar 6 '09 at 0:43
Matt HamiltonMatt ...