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How to add to an existing hash in Ruby
...creates an empty array, { } will create a empty hash.
Arrays have zero or more elements in a specific order, where elements may be duplicated. Hashes have zero or more elements organized by key, where keys may not be duplicated but the values stored in those positions can be.
Hashes in Ruby are ve...
What is the difference between a reference type and value type in c#?
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Is there a way to ignore a single FindBugs warning?
... SuppressFBWarnings) that you can use at the class or at the method level (more convenient than XML in my opinion). Example (maybe not the best one but, well, it's just an example):
@edu.umd.cs.findbugs.annotations.SuppressFBWarnings(
value="HE_EQUALS_USE_HASHCODE",
justification="I know w...
.NET: Simplest way to send POST with data and read response
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If you want more control over the HTTP headers, you could attempt the same using HttpWebRequest and reference RFC2616 (w3.org/Protocols/rfc2616/rfc2616.txt). Answers from jball and BFree follow that attempt.
– Chris...
difference between use and require
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not having to reconcile collisions is a good point, and more generally there's a programming style which says "namespaces are a honking great idea, we should have more of them" (from "The Zen of Python") -- so e.g. that style recommends not using "using namespace foo;" in C++, so ...
getting exception “IllegalStateException: Can not perform this action after onSaveInstanceState”
...ything works great. I hope this will save you some time.
EDIT: after some more research, this is a known bug in the support package.
If you need to save the instance, and add something to your outState Bundle you can use the following :
@Override
protected void onSaveInstanceState(Bundle outStat...
Is the pImpl idiom really used in practice?
...verhead (the resulting code on the client side will be the same).
What is more, with the standard header/implementation separation XClient1.cpp needs to be recompiled even when a private method X::foo() was added to X and X.h changed, even though XClient1.cpp can't possibly call this method for enc...
Measuring execution time of a function in C++
...ing for a function. This is because the CPU of your machine can be less or more used by other processes running on your computer, just as your mind can be more or less concentrated when you solve a math exercise. In the human mind, we can remember the solution of a math problem, but for a computer t...
Is it better to specify source files with GLOB or each file individually in CMake?
... the same build directory. In that case, you may have to clean and compile more than necessary to ensure you get the right files in the list. This is such a corner case, and one where you already are on your toes, that it isn't really an issue.
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ZeroMQ的学习和研究（PHP代码实例） - C/C++ - 清泛网 - 专注C/C++及内核技术
...age
while(true) {
$message = $socket->recv ();
// Multipart detection
$more = $socket->getSockOpt (ZMQ::SOCKOPT_RCVMORE);
$backend->send ($message, $more ? ZMQ::MODE_SNDMORE : null);
if(!$more) {
break; // Last message part
}
}
}
else if($socket === $backend) {
$message = $socket->recv (...