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Why does the C++ STL not provide any “tree” containers?
...ccess characteristics
For this we have
std::map (and std::multimap)
std::set (and std::multiset)
Basically the characteristics of these two containers is such that they practically have to be implemented using trees (though this is not actually a requirement).
See also this question:
C tree Imp...
Library not loaded: libmysqlclient.16.dylib error when trying to run 'rails server' on OS X 10.6 wit
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This has somehow reset mysql's privileges and now I am unable to login...even after performing a password reset using a file as described in the mysql docs.
– Coderama
Feb 6 '11 at 6:31
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RegEx for matching UK Postcodes
... ^^
Problem 3 - Improper Character Set
See regex in use here.
^([Gg][Ii][Rr] 0[Aa]{2})|((([A-Za-z][0-9]{1,2})|(([A-Za-z][A-Ha-hJ-Yj-y][0-9]{1,2})|(([AZa-z][0-9][A-Za-z])|([A-Za-z][A-Ha-hJ-Yj-y][0-9]?[A-Za-z])))) [0-9][A-Za-z]{2})$
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Stop jQuery .load response from being cached
... to turn it off for everything, put this at the top of your script:
$.ajaxSetup ({
// Disable caching of AJAX responses
cache: false
});
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LINQ Using Max() to select a single row
...> g.Key).First().First();
The first First() gets the first group (the set of rows with the largest status); the second First() gets the first row in that group.
If the status is always unqiue, you can replace the second First() with Single().
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Timeout on a function call
...0). Case you have a blocking I/O for 10 processes, using join(10) you have set them to wait all of them max 10 for EACH process that has started. Use daemon flag like this example stackoverflow.com/a/27420072/2480481. Of course u can pass flag daemon=True directly to multiprocessing.Process() functi...
Get current directory name (without full path) in a Bash script
...from cding through symbolic links, whether bash has the -o physical option set, and so on. This used to get especially nasty around handling of automounted directories, where recording the physical path instead of the logical one would produce a path that, if used, would allow the automounter to sp...
Can you have multiline HTML5 placeholder text in a ?
I have ghost text in textfields that disappear when you focus on them using HTML5's placeholder attribute:
15 Answers
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Commonly accepted best practices around code organization in JavaScript [closed]
...cope
})();
And then...
Take a look at Rakefile provided with WysiHat to set the automated unit testing up. Nice stuff :)
And now for the answer
This does not answer the original question very well. I know and I'm sorry about that, but I've posted it here because I hope it may be useful to someo...
使用 XML 和 Web 服务 · App Inventor 2 中文网
... a button (GetWeatherButton) is pressed. When the result is returned, we set the text of the label SFTemp to the temperature.
The main work is done by the procedure extractTemperature. It processes the response from the Web service to extract the Temperature. The Web service response is a co...