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Convert String to Float in Swift

I'm trying to convert numbers taken from a UITextField, which I presume, are actually Strings, and convert them to Float, so I can multiply them. ...
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Is CSS Turing complete?

CSS isn't, insofar as I know, Turing complete. But my knowledge of CSS is very limited. 7 Answers ...
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System.BadImageFormatException: Could not load file or assembly [duplicate]

service is x86 compiled even both computers are x64 and it works on my computer. Here in server where is win 2008 i get this error. ...
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How do I start Mongo DB from Windows?

...ave installed MongoDB on my Windows 7 (64 bit) machine. I have created the path data/db too but when I tried to start mongodb using the command 'C:\mongodb\bin\mongod.exe' , it is not starting. It is showing admin web console waiting for connections on port 28017 . ...
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How do I flush the cin buffer?

... Possibly: std::cin.ignore(INT_MAX); This would read in and ignore everything until EOF. (you can also supply a second argument which is the character to read until (ex: '\n' to ignore a single line). Also: You probably wa...
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How to remove all of the data in a table using Django

... Inside a manager: def delete_everything(self): Reporter.objects.all().delete() def drop_table(self): cursor = connection.cursor() table_name = self.model._meta.db_table sql = "DROP TABLE %s;" % (table_name, ) cursor.execute(sql) ...
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Cannot hide status bar in iOS7

I just upgraded my iPhone 5 iOS 7 to four beta version. Now when I run my app from Xcode 5 on this iPhone, status bar doesn’t hide, even though it should. ...
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Running Selenium WebDriver python bindings in chrome

I ran into a problem while working with Selenium. For my project, I have to use Chrome. However, I can't connect to that browser after launching it with Selenium. ...
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Render a string in HTML and preserve spaces and linebreaks

I have an MVC3 app that has a details page. As part of that I have a description (retrieved from a db) that has spaces and new lines. When it is rendered the new lines and spaces are ignored by the html. I would like to encode those spaces and new lines so that they aren't ignored. ...
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how to check if object already exists in a list

... It depends on the needs of the specific situation. For example, the dictionary approach would be quite good assuming: The list is relatively stable (not a lot of inserts/deletions, which dictionaries are not optimized for) The li...