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What is a handle in C++?
... Matthew IselinMatthew Iselin
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14
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What's the $unwind operator in MongoDB?
...
242
First off, welcome to MongoDB!
The thing to remember is that MongoDB employs an "NoSQL" appro...
Is it possible to rename a maven jar-with-dependencies?
...ctId>maven-assembly-plugin</artifactId>
<version>2.2-beta-4</version>
<executions>
<execution>
<id>jar-with-dependencies</id>
<phase>package</phase>
<goals>
<goal>single</goal>
</goa...
What does the question mark in Java generics' type parameter mean?
...hat accompany the Stanford Parser. I've been developing in Java for about 4 years, but have never had a very strong understanding of what this style of code is supposed to indicate.
...
How to pull request a wiki page on GitHub?
...
grtjn
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answered Jul 14 '12 at 7:27
CalrionCalrion
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Why is it wrong to use std::auto_ptr with standard containers?
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124
The C++ Standard says that an STL element must be "copy-constructible" and "assignable." In oth...
How do I put a bunch of uncommitted changes aside while working on something else
...
4 Answers
4
Active
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Can I list-initialize a vector of move-only type?
If I pass the following code through my GCC 4.7 snapshot, it tries to copy the unique_ptr s into the vector.
5 Answers
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How is Perl's @INC constructed? (aka What are all the ways of affecting where Perl modules are searc
...e this:
$ env -i perl -V
...
@INC:
/usr/lib/perl5/site_perl/5.18.0/x86_64-linux-thread-multi-ld
/usr/lib/perl5/site_perl/5.18.0
/usr/lib/perl5/5.18.0/x86_64-linux-thread-multi-ld
/usr/lib/perl5/5.18.0
.
Note . at the end; this is the current directory (which is not necessarily the same as...
Is calculating an MD5 hash less CPU intensive than SHA family functions?
..., MD5 is somewhat less CPU-intensive. On my Intel x86 (Core2 Quad Q6600, 2.4 GHz, using one core), I get this in 32-bit mode:
MD5 411
SHA-1 218
SHA-256 118
SHA-512 46
and this in 64-bit mode:
MD5 407
SHA-1 312
SHA-256 148
SHA-512 189
Figures are in megabytes per se...