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Display clearColor UIViewController over UIViewController

...rying to make UIView as a clearColor not black background. Does anybody know what is wrong with it? Any suggestion appreciated. ...
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How to send a header using a HTTP request through a curl call?

...lly do. You should not replace internally set headers without knowing perfectly well what you're doing. Remove an internal header by giving a replacement without content on the right side of the colon, as in: -H "Host:". curl will make sure that each...
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How to convert ActiveRecord results into an array of hashes

...rds = TaskStoreStatus.all tasks_records = tasks_records.as_json # You can now add new records and return the result as json by calling `to_json` tasks_records << TaskStoreStatus.last.as_json tasks_records << { :task_id => 10, :store_name => "Koramanagala", :store_region => "In...
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Is there a (repeat-last-command) in Emacs?

...l be able to see where the command is. It's what i used until i just right now found out about M-x command-history which i think i'll be using with C-h w now. share | improve this answer | ...
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How to get current CPU and RAM usage in Python?

... this_proc_dict['TimeStamp'] = datetime.datetime.now().strftime('%Y-%m-%d %H:%M:%S.') + str(datetime.datetime.now().microsecond)[:3] break return this_proc_dict def get_stats(self): ''' Show process stats for ...
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Converting a double to an int in C#

...t.ToInt32 will throw an exception. Cast will return an int, but you won'y know which one (in my implementation it's Int32.MinValue) because you're in unchecked context. (Should you be in checked context, the cast will throw an exception as well in these cases.) – Jeppe Stig Nie...
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Find and restore a deleted file in a Git repository

... got an error. error: pathspec <filename> did not match any file(s) known to git.. The solution was to use git bash. – donturner Jul 26 '12 at 18:07 56 ...
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Does ARC support dispatch queues?

...he short answer: YES, ARC retains and releases dispatch queues. And now for the long answer… If your deployment target is lower than iOS 6.0 or Mac OS X 10.8 You need to use dispatch_retain and dispatch_release on your queue. ARC does not manage them. If your deployment target is iOS 6...
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Filtering a list of strings based on contents

... I am a n00b and now I am introduced to lambda. feeling awesome to know it. now I will learn more about it. – a_secenthusiast Jun 16 '15 at 17:15 ...
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Javascript “this” pointer within nested function

... Now that's progress! – Joshua Pinter Jun 21 '16 at 4:59 ...