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How to use range-based for() loop with std::map?
...f copy assignment operator of foo and bar is cheap (eg. int, char, pointer etc), you can do the following:
foo f; bar b;
BOOST_FOREACH(boost::tie(f,b),testing)
{
cout << "Foo is " << f << " Bar is " << b;
}
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How to convert JSON to CSV format and store in a variable
...eal. e.g. each record on its own line, numbers and booleans left unquoted, etc.
– scunliffe
Aug 12 '15 at 12:32
2
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Draw radius around a point in Google map
...oogle Latitude circle by changing the fillColor, strokeColor, strokeWeight etc (full API).
See more source code and example screenshots.
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Join vs. sub-query
.... It all depends on the data, indexes, correlation, amount of data, query, etc.
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NUnit vs. xUnit
...l its operation (number of threads, threads per class, tests per assembly, etc.
Check out this sample solution with two test projects, one using xUnit the other NUnit.
You can read more about parallel tests in xUnit here.
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What's the best way to share data between activities?
...ashMap of WeakReferences
Persist objects (sqlite, share preferences, file, etc.)
TL;DR: there are two ways of sharing data: passing data in the intent's extras or saving it somewhere else. If data is primitives, Strings or user-defined objects: send it as part of the intent extras (user-defined ob...
boost Composite keys - C/C++ - 清泛网 - 专注C/C++及内核技术
...performed by the first key, then the second key if the first one is equal, etc. This order allows for partial searches where only the first keys are specified:
phonebook pb;
...
// look for all Whites
std::pair<phonebook::iterator,phonebook::iterator> p=
pb.equal_range(boost::make_tuple(...
Stash changes while keeping the changes in the working directory in Git
...sh pop anyway but you can do things like creating patch or resetting files etc. from there, your working dir files are also left intact BTW.
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What is the difference between the OAuth Authorization Code and Implicit workflows? When to use each
...rver can then exchange it with a full access token and have access to APIs etc. The user with the browser gets access to the API only through the server with the token.
Implicit flow can only involve two parties, and the final access token is stored on the client with the browser/app. If this browse...
How can I swap positions of two open files (in splits) in vim?
...le, I split the window many times, and ran some 0r!figlet one [two, three, etc], then tested it out. Before going further I checked github, found your (wes') plugin, with animated figlet window swaps, and a link to this same answer (which I had as a comment in my .vimrc). I felt like I'd already mad...