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Why doesn't Ruby support i++ or i-- (increment/decrement operators)?
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One reason is that up to now every assignment operator (i.e. an operator which changes a variable) has a = in it. If you add ++ and --, that's no longer the case.
Another reason is that the behavior of ++ and -- often confuse people. Case in point: ...
CMake: How to build external projects and include their targets
...}/include"
"${gmock_SOURCE_DIR}/include")
endif()
# Now simply link your own targets against gtest, gmock,
# etc. as appropriate
However it does seem quite hacky. I'd like to propose an alternative solution - use Git submodules.
cd MyProject/dependencies/gtest
git submodule...
How does std::move() transfer values into RValues?
...ct&& arg)
{
return static_cast<Object&&>(arg);
}
Now, you might wonder: do we even need the cast? The answer is: yes, we do. The reason is simple; named rvalue reference is treated as lvalue (and implicit conversion from lvalue to rvalue reference is forbidden by standard)....
How to read data From *.CSV file using javascript?
...edge cases.
This question is old, but I believe there's a better solution now that Papa Parse is available. It's a library I wrote, with help from contributors, that parses CSV text or files. It's the only JS library I know of that supports files gigabytes in size. It also handles malformed input g...
Is it intended by the C++ standards committee that in C++11 unordered_map destroys what it inserts?
...ehaviour, you observe, which always moves, is a bug in libstdc++, which is now fixed according to a comment on the question. For those curious, I took a look at the g++-4.8 headers.
bits/stl_map.h, lines 598-603
template<typename _Pair, typename = typename
std::enable_if<std::is...
Javascript trick for 'paste as plain text` in execCommand
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Seems now that the problem I had was due to calling your script from a file which was itself loaded by a script. I can't paste into neither textarea nor input in your fiddle in FF 47.0.1 (can do it in chrome), but can paste into di...
I want to execute shell commands from Maven's pom.xml
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The problem here is that I don't know what is expected. With your current setup, invoking the plugin on the command line would just work:
$ mvn exec:exec
[INFO] Scanning for projects...
[INFO] ----------------------------------------------------------------...
What is “X-Content-Type-Options=nosniff”?
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It prevents the browser from doing MIME-type sniffing. Most browsers are now respecting this header, including Chrome/Chromium, Edge, IE >= 8.0, Firefox >= 50 and Opera >= 13. See :
https://blogs.msdn.com/b/ie/archive/2008/09/02/ie8-security-part-vi-beta-2-update.aspx?Redirected=true
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Restarting cron after changing crontab file?
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Ah it's that easy. It's now sudo service cron restart.
– CMCDragonkai
Jan 10 '14 at 18:25
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GCM with PHP (Google Cloud Messaging)
...t i dont receive any message on the phone. I want to debug it, but i dont know why my $result is always empty...
– Bertrand
Jul 5 '12 at 11:49
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