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Why is a combiner needed for reduce method that converts type in java 8
...u do not explain at all what the combiner should do and how I can work without it! In my case I want to reduce a type T to a U but there is no way this can ever be done in parallel at all. It is simply not possible. How do you tell the system I don't want/need parallelism and thus leave out the comb...
How to get JSON response from http.Get
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The ideal way is not to use ioutil.ReadAll, but rather use a decoder on the reader directly. Here's a nice function that gets a url and decodes its response onto a target structure.
var myClient = &http.Client{Timeout: 10 * time.Second}
func getJso...
Need some clarification about beta/alpha testing on the developer console
...one more thing, open testing, closed testing, pausing tracks and stage rollouts, don't get confused by these terms.
1. Open testing - It means that you don't need to invite them, like no need to take their Gmail and add it to the user list. (Beta testing)
2. Closed testing - It means that you need t...
Creating a daemon in Linux
...kground and (usually...) don't belong to a TTY that's why you can't use stdout/stderr in the way you probably want.
Usually a syslog daemon (syslogd) is used for logging messages to files (debug, error,...).
Besides that, there are a few required steps to daemonize a process.
If I remember corre...
What is the difference between graph search and tree search?
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Judging from the existing answers, there seems to be a lot of confusion about this concept.
The Problem Is Always a Graph
The distinction between tree search and graph search is not rooted in the fact whether the problem graph is a tree or a general graph. It is always assumed you're dealing wit...
Is 'switch' faster than 'if'?
...cture. following example will help you understand how jump tables are laid out
00B14538 D8 09 AB 00 D8 09 AB 00 D8 09 AB 00 D8 09 AB 00 Ø.«.Ø.«.Ø.«.Ø.«.
00B14548 D8 09 AB 00 D8 09 AB 00 D8 09 AB 00 00 00 00 00 Ø.«.Ø.«.Ø.«.....
00B14558 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00...
What XML parser should I use in C++? [closed]
...s.
It has no real dependencies. It uses the Apache license.
I Don't Care About DOM and/or SAX Conformance
You have chosen:
LibXML2
LibXML2 offers a C-style interface (if that really bothers you, go use Xerces), though the interface is at least somewhat object-based and easily wrapped. It provides a ...
What is Cache-Control: private?
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To answer your question about why caching is working, even though the web-server didn't include the headers:
Expires: [a date]
Cache-Control: max-age=[seconds]
The server kindly asked any intermediate proxies to not cache the contents (i.e. the it...
The new keyword “auto”; When should it be used to declare a variable type? [duplicate]
...an be used is when you use new1 or make_* functions , such as here:
//without auto. Not that good, looks cumbersome
SomeType<OtherType>::SomeOtherType * obj1 = new SomeType<OtherType>::SomeOtherType();
std::shared_ptr<XyzType> obj2 = std::make_shared<XyzType>(args...);
std::...
How to pull request a wiki page on GitHub?
...he project, edited it on "my end" and tried to do a pull request. It turns out, the wiki isn't in the project, and there isn't a way to commit changes to it.
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