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Why should the “PIMPL” idiom be used? [duplicate]
...emantics<Foo> :-). I usually do the opposit, and return an std::auto_ptr<Foo>.
– Esben Nielsen
Jun 22 '11 at 13:26
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What are best practices for using SmtpClient, SendAsync and Dispose under .NET 4.0
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How can I start PostgreSQL server on Mac OS X?
...postgres status?
Are there any error messages in the server.log?
Make sure tcp localhost connections are enabled in pg_hba.conf:
# IPv4 local connections:
host all all 127.0.0.1/32 trust
Check the listen_addresses and port in postgresql.conf:
egrep 'listen|port' /usr/local/var/postgres/...
Serializing an object as UTF-8 XML in .NET
...
Result:
<?xml version="1.0" encoding="utf-8"?>
<Test xmlns:xsd="http://www.w3.org/2001/XMLSchema"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<X>0</X>
</Test>
Note the declared encoding of "utf-8" which is what we wanted, I believe.
...
multiprocessing: sharing a large read-only object between processes?
... created earlier in the program?"
No (python before 3.8), and Yes in 3.8 (https://docs.python.org/3/library/multiprocessing.shared_memory.html#module-multiprocessing.shared_memory)
Processes have independent memory space.
Solution 1
To make best use of a large structure with lots of workers, do ...
How does JavaScript handle AJAX responses in the background?
...g (step 2 and after), the browser starts the real work of: 1. formatting a tcp request 2. opening a socket 3. sending headers 4. handshaking 5. sending body 6. waiting response 7. reading headers 8. reading body etc. all of this implementation is usually run's in a different thread in parallel to yo...
Filter by process/PID in Wireshark
Is there a way to filter/follow a TCP / SSL stream based on a particular process ID using Wireshark ?
11 Answers
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How do I convert a Vector of bytes (u8) to a string
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How to initialise memory with new operator in C++?
...ant size array (vs vector that is able to grow). There is also std::unique_ptr that manages a dynamically allocated array (that can be combined with initialization as answered in other answers to this question). Any of those are a more C++ way than manually handling the pointer to the array, IMHO.
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Linking R and Julia?
...ulia from R because of this limitation.
Maybe an indirect interface using tcp/ip to Rserve could be a first start before Julia matures a little and we get a proper C++ interface. Or we use something based on Rcpp to get from from R to C++ before we enter an intermediate layer [which someone would ...