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Codesign error: Certificate identity appearing twice

CodeSign error: Certificate identity 'iPhone Developer: XXXX (12345678)' appears more than once in the keychain. The codesign tool requires there only be one. ...
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What is the pythonic way to avoid default parameters that are empty lists?

... 153 def my_func(working_list=None): if working_list is None: working_list = [] wor...
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NSDefaultRunLoopMode vs NSRunLoopCommonModes

... Warpling 1,63522 gold badges1818 silver badges2929 bronze badges answered Aug 28 '11 at 20:38 viggio24viggio24 ...
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error: passing xxx as 'this' argument of xxx discards qualifiers

... 537 The objects in the std::set are stored as const StudentT. So when you try to call getId() with ...
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Performance of FOR vs FOREACH in PHP

...rotime(true) - $start, " Seconds\n"; And the results: Completed in 0.0073502063751221 Seconds Completed in 0.0019769668579102 Seconds Completed in 0.0011849403381348 Seconds Completed in 0.00111985206604 Seconds So if you're modifying the array in the loop, it's several times faster to use refe...
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Can I set an opacity only to the background image of a div?

...:before pseudo-element Another trick is to use the CSS 2.1 :before or CSS 3 ::before pseudo-elements. :before pseudo-element is supported in IE from version 8, while the ::before pseudo-element is not supported at all. This will hopefully be rectified in version 10. HTML <div class="myDiv">...
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Multiple returns from a function

... 31 Answers 31 Active ...
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Do you have to include ?

... Visakh B Sujathan 26944 silver badges2323 bronze badges answered Jul 11 '11 at 0:36 Brian GrahamBrian Graham 11.7k12...
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How to see the CREATE VIEW code for a view in PostgreSQL?

... 234 Kept having to return here to look up pg_get_viewdef (how to remember that!!), so searched for ...
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What does 'super' do in Python?

... 319 The benefits of super() in single-inheritance are minimal -- mostly, you don't have to hard-co...