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multi-step registration process issues in asp.net mvc (split viewmodels, single model)

... send on each request. This model binder will be registered in Application_Start: ModelBinders.Binders.Add(typeof(IStepViewModel), new StepViewModelBinder()); The last missing bit of the puzzle are the views. Here's the main ~/Views/Wizard/Index.cshtml view: @using Microsoft.Web.Mvc @model Wiza...
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How to check iOS version?

... /* * System Versioning Preprocessor Macros */ #define SYSTEM_VERSION_EQUAL_TO(v) ([[[UIDevice currentDevice] systemVersion] compare:v options:NSNumericSearch] == NSOrderedSame) #define SYSTEM_VERSION_GREATER_THAN(v) ([[[UIDevice currentDevice] systemVersi...
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How do I run all Python unit tests in a directory?

...t contains my Python unit tests. Each unit test module is of the form test_*.py . I am attempting to make a file called all_test.py that will, you guessed it, run all files in the aforementioned test form and return the result. I have tried two methods so far; both have failed. I will show the tw...
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uint8_t vs unsigned char

What is the advantage of using uint8_t over unsigned char in C? 8 Answers 8 ...
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What is the difference between join and merge in Pandas?

...andas as pd left = pd.DataFrame({'key': ['foo', 'bar'], 'val': [1, 2]}).set_index('key') right = pd.DataFrame({'key': ['foo', 'bar'], 'val': [4, 5]}).set_index('key') left.join(right, lsuffix='_l', rsuffix='_r') val_l val_r key foo 1 4 bar 2 5 The same functi...
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How do I create a copy of an object in PHP?

...an be seen from this example: $a = new stdClass; $b =& $a; $a = 42; var_export($b); here $b is a reference to the variable $a; if you replace =& with a normal =, it is not a reference, and still points to the original object. – IMSoP Jun 16 '13 at 21:14...
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pretty-print JSON using JavaScript

...or sure) and not HTML. Output can be seen inside console. You can edit the _variables inside the function adding some more styling. function JSONstringify(json) { if (typeof json != 'string') { json = JSON.stringify(json, undefined, '\t'); } var arr = [], _stri...
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Where in a virtualenv does the custom code go?

...our packages right inside: /foobar /bin {activate, activate.py, easy_install, python} /include {python2.6/...} /lib {python2.6/...} /mypackage1 __init__.py /mypackage2 __init__.py The advantage of this approach is that you can always be sure to find find the activate...
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Python element-wise tuple operations like sum

...so that it returns a tuple: import operator class stuple(tuple): def __add__(self, other): return self.__class__(map(operator.add, self, other)) # obviously leaving out checking lengths >>> a = stuple([1,2,3]) >>> b = stuple([3,2,1]) >>> a + b (4, 4,...
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Get URL query string parameters

... $_SERVER['QUERY_STRING'] contains the data that you are looking for. DOCUMENTATION php.net: $_SERVER - Manual share | ...