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Multiple Models in a single django ModelForm?

...f.__name__.lower() form = getattr(self, name) self.errors.update(form.errors) return isValid def clean(self): cleaned_data = super(CombinedFormBase, self).clean() for f in self.form_classes: name = f.__name__.lower() form =...
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Otherwise on StateProvider

...ateProvider.state("otherwise", { url: "*path", templateUrl: "views/error-not-found.html" }); All the options are explained in https://github.com/angular-ui/ui-router/wiki/URL-Routing#regex-parameters. The nice thing of this option, as opposed to $urlRouterProvider.otherwise(...), is that ...
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How to add \newpage in Rmarkdown in a smart way?

... Does that have any effect when knitting to html? Does it cause any error? – gvrocha Oct 29 '15 at 17:55 Since ...
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Does JSON syntax allow duplicate keys in an object?

...s report the last name/value pair only. Other implementations report an error or fail to parse the object, and some implementations report all of the name/value pairs, including duplicates. Also, as Serguei pointed out in the comments: ECMA-262 "ECMAScript® Language Specification", rea...
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LINQ Join with Multiple Conditions in On Clause

...VariantID, ProductId = jpr.Prices.ProduktID } into lj But its showing error at this point: join pv in _dbContext.ProductVariants on p.ProduktId equals pv.ProduktId Error: The type of one of the expressions in the join clause is incorrect. Type inference failed in the call to 'GroupJoin'. ...
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Any reason not to use '+' to concatenate two strings?

...---------------------------------------------------------------------- TypeError Traceback (most recent call last) /home/izkata/<ipython console> in <module>() /home/izkata/<ipython console> in foo(zeta) TypeError: cannot concatenate 'str' and 'in...
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brew install mysql on macOS

... per user Sedorner from this StackOverflow answer brew doctor and fix any errors brew remove mysql brew cleanup brew update brew install mysql unset TMPDIR mysql_install_db --verbose --user=`whoami` --basedir="$(brew --prefix mysql)" --datadir=/usr/local/var/mysql --tmpdir=/tmp # whoami is e...
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How can I get a user's media from Instagram without authenticating as a user?

... I think they may have changed their minds again. I'm getting the same error response as shown in the OP – James Jan 26 '14 at 15:50 ...
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How do I declare an array of weak references in Swift?

... I get a compiler error with MyProtocol: class and NSHashTable<MyProtocol>.weakObjects(). "'NSHashTable' requires that 'MyProtocol' be a class type. – Greg Oct 24 '18 at 16:35 ...
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How to avoid mysql 'Deadlock found when trying to get lock; try restarting transaction'

...can add this logic to your client code. (Say, 3 retries on this particular error before giving up). share | improve this answer | follow | ...