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Error when trying to obtain a certificate: The specified item could not be found in the keychain

I was having a problem with codesigning my apps, so I deleted all the keys from the keychain. Then I went to Certificate Assistant => Request a certificate from a Certificate Authority (to create CSR for a new certificate). ...
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Angularjs loading screen on ajax request

Using Angularjs , I need to show a loading screen (a simple spinner) until ajax request is complete. Please suggest any idea with a code snippet. ...
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python list by value not by reference [duplicate]

...hieve performance though you have to have some knowledge about your list's contents. :( – Kyr Nov 13 '17 at 12:11 4 ...
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Get push notification while App in foreground iOS

... // Print Notification info NSLog(@"Userinfo %@",notification.request.content.userInfo); } share | improve this answer | follow | ...
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Setting ANDROID_HOME enviromental variable on Mac OS X

...find then just create it using touch ~/.bash_profile then finally add your content here. You can also create it directly using vi/vim ~/.bash_profile then paste the lines. Most of the times you will only find ~/.profile, you can add here too. – hygull Sep 23 '1...
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How to print out the method name and line number and conditionally disable NSLog?

I'm doing a presentation on debugging in Xcode and would like to get more information on using NSLog efficiently. 13 Answer...
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How do you manage your gists on GitHub? [closed]

...ght Grouping by language Quick snippet actions Copy to clipboard Copy file contents to clipboard Editor settings Theme color changer Drag and drop to create files Markdown preview (with emoji) AsciiDoc preview Comments Web app Full source, and downloads are available via github. ...
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Copy array items into another array

...t modify the original array, instead creating a new copy of all the arrays contents desparsed. – Jack Giffin Nov 20 '18 at 2:44 ...
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Java Delegates?

Does the Java language have delegate features, similar to how C# has support for delegates? 15 Answers ...
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Calling a parent window function from an iframe

I want to call a parent window JavaScript function from an iframe. 10 Answers 10 ...