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Is it possible to change a UIButtons background color?

...ibility: Create a UIButton in Interface builder. Give it a type 'Custom' Now, in IB it is possible to change the background color However, the button is square, and that is not what we want. Create an IBOutlet with a reference to this button and add the following to the viewDidLoad method: [but...
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Correct way to define C++ namespace methods in .cpp file

... Version 2 is unclear and not easy to understand because you don't know which namespace MyClass belongs to and it's just illogical (class function not in the same namespace?) Version 1 is right because it shows that in the namespace, you are defining the function. Version 3 is right also be...
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Pickle or json?

... cPickle's latest protocol is now faster than JSON. The up-voted comment about JSON being faster is outdated by a few years. stackoverflow.com/a/39607169/1007353 – JDiMatteo Sep 22 '16 at 1:34 ...
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Twitter bootstrap modal-backdrop doesn't disappear

... removed the comments from a modal that I was getting with $.html() and it now works. Freakin' weird. – Matrym Sep 12 '13 at 20:40 2 ...
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Long vs Integer, long vs int, what to use and when?

... than than its range, YouTube changed the counter to a 64 bit variable and now can count up to 9,223,372,036,854,775,807 views. Understand your data and choose the type which fits as 64 bit variable will take double the memory than a 32 bit variable. ...
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Error: “dictionary update sequence element #0 has length 1; 2 is required” on Django 1.4

... Just ran into this problem. I don't know if it's the same thing that hit your code, but for me the root cause was because I forgot to put name= on the last argument of the url (or path in Django 2.0+) function call. For instance, the following functions throw t...
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Rename an environment with virtualenvwrapper

... command below. $ sed -i "s/doors/django/g" ~/.virtualenvs/django/bin/* now if you do: $ workon django (django)hobbes3@hobbes3 share | improve this answer | follow ...
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How do I include a file over 2 directories back?

How do you include a file that is more than 2 directories back. I know you can use ../index.php to include a file that is 2 directories back, but how do you do it for 3 directories back? Does this make sense? I tried .../index.php but it isn't working. ...
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Add vertical whitespace using Twitter Bootstrap?

... Thanks. I now have created some spacer10, spacer50, etc classes for this use. I see there is a feature request in github for this already: bit.ly/R9oap9 – Ryan Sep 5 '12 at 18:34 ...
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File uploading with Express 4.0: req.files undefined

...umed it was never excuted cb(null, file.fieldname + '-' + Date.now()) } }); const upload = multer({storage}).single('file'); share | improve this answer |