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What are copy elision and return value optimization?
... the impression that all modern compilers always do RVO. Furthermore, I've read somewhere that also without any optimizations on, the compilers apply it. But, of course, I am not sure about it. That's why I am asking.
– j00hi
Feb 5 '15 at 8:02
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Securely storing environment variables in GAE with app.yaml
...le.com/datastore/
Select your project at the top of the page if it's not already selected.
In the Kind dropdown box, select Settings.
If you ran the code above, your keys will show up. They will all have the value NOT SET. Click each one and set its value.
Hope this helps!
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Is git-svn dcommit after merging in git dangerous?
...t paste sha-1 hash of our last svn commit instead of mine. You may want to read the documentation with 'git help rebase' for the details. In short: this command first opens an editor presenting your commits ---- just change 'pick' to 'squash' for all those commits that you want to squash with previ...
What does Docker add to lxc-tools (the userspace LXC tools)?
If you take a look at Docker's features, most of them are already provided by LXC.
5 Answers
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How do you calculate the average of a set of circular data? [closed]
...a set of circular data. For example, I might have several samples from the reading of a compass. The problem of course is how to deal with the wraparound. The same algorithm might be useful for a clockface.
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How should I ethically approach user password storage for later plaintext retrieval?
...between them, so they're still recognizable and typeable by anyone who can read). Six random words of varying length are probably easier to type correctly and with confidence than 10 random characters, and they can have a higher entropy as well. For example, the entropy of a 10 character password d...
Servlet for serving static content
...e, StaticResource resource) throws IOException {
try (
ReadableByteChannel inputChannel = Channels.newChannel(resource.getInputStream());
WritableByteChannel outputChannel = Channels.newChannel(response.getOutputStream());
) {
ByteBuffer buffer = B...
Should an Enum start with a 0 or a 1?
...e (e.g. a file header containing a version for changing the behaviour when reading/writing values) (or see memento pattern)
– Beachwalker
Aug 31 '11 at 15:59
4
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What is the Sign Off feature in Git for?
...winding up in the kernel tree; the signoff indicates the chain of custody. Read the certificate of origin that I linked to; that's what it means when you add a signoff line. The "Author" header may be inaccurate, and doesn't necessarily imply agreement with everything in the certificate of origin.
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When do Java generics require
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Ahhh - that's what I get for not reading the def of the assertThat close enough. Looks like it's only to ensure that a fitting Matcher is passed in...
– Scott Stanchfield
May 22 '09 at 14:39
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