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Why should I avoid multiple inheritance in C++?
... inheritance (abbreviated as MI) smells, which means that usually, it was done for bad reasons, and it will blow back in the face of the maintainer.
Summary
Consider composition of features, instead of inheritance
Be wary of the Diamond of Dread
Consider inheritance of multiple interfaces instead o...
Get class that defined method
... if meth.__name__ in cls.__dict__:
return cls
return None
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How to update a single library with Composer?
... for production, but can take a bit of time to run so it is currently not done by default.
--lock: Only updates the lock file hash to suppress warning about the lock file being out of date.
--with-dependencies: Add also all dependencies of whitelisted packages to the whitelist.
--prefer-stable: Pref...
Split a string by another string in C#
...BROWNxxFOX";
return data.Split(new string[] { "xx" }, StringSplitOptions.None);
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Convert a Unix timestamp to time in JavaScript
... numbers far more efficiently than strings. When string concatenation is done, there's a lot of memory management going on in the background. (However, if you're already doing a string concatenation anyway, then including a few extra characters in one of the strings might actually be less costly o...
PHP Warning: PHP Startup: Unable to load dynamic library
...
It means there is an extension=... or zend_extension=... line in one of your php configuration files (php.ini, or another close to it) that is trying to load that extension : ixed.5.2.lin
Unfortunately that file or path doesn't exist or the permissions are incorrect.
Try to search in th...
Convert object string to JSON
...ng is not valid JSON, so JSON.parse (or jQuery's $.parseJSON) won't work.
One way would be to use eval to "parse" the "invalid" JSON, and then stringify it to "convert" it to valid JSON.
var str = "{ hello: 'world', places: ['Africa', 'America', 'Asia', 'Australia'] }"
str = JSON.stringify(eval('(...
Java or Python for Natural Language Processing [closed]
...ions and answers regarding about it. But I am still lost in choosing which one to use.
2 Answers
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How to write very long string that conforms with PEP8 and prevent E501
...newline character. It's not possible to put a line end comment after it if one should be necessary. It is possible to do this with concatenated string constants:
s = ("this is my really, really, really, really, really, really, " # comments ok
"really long string that I'd like to shorten.")
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How to ensure a form field is submitted when it is disabled?
...ype="hidden" name="myselect" value="myselectedvalue" />
Now with this one, I have noticed that depending on what webserver you are using, you may have to put the hidden input either before, or after the <select>.
If my memory serves me correctly, with IIS, you put it before, with Apache ...