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What is the difference between String.slice and String.substring?

...te #3:slice()==substring() Using Negative Numbers as an Argument: slice() selects characters starting from the end of the string substr()selects characters starting from the end of the string substring() Doesn't Perform Note #3:slice()==substr() if the First Argument is Greater than the Second: sl...
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Xcode 4, Core Data Model Version - Set Current Version

...d "View" button at the top right of the window). In the Utilities sidepane select the File inspector (little paper icon on the top left) You will see "Versioned Core Data Model" as a group so just change the "Current" drop-down to your new version. ...
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Using pip behind a proxy with CNTLM

...H Ubuntu/Linux cntlm -v -H -c /etc/cntlm.conf Remove plain text password from the config and replace them with the generated passwords. To check if working: Windows cntlm –M http://www.google.com Ubuntu/Linux sudo cntlm -M http://www.google.com/ For more detailed instructions, see links abov...
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Inline functions vs Preprocessor macros

How does an inline function differ from a preprocessor macro? 14 Answers 14 ...
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Generate a random alphanumeric string in Cocoa

... @orkoden thanks, my code was from some iOS 5 code. I'll update my answer to use the newer iOS 6/OS X 10.8 API. – Abhi Beckert Feb 24 '14 at 12:58 ...
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Sql Server 'Saving changes is not permitted' error ► Prevent saving changes that require table re-cr

...ck Options, expand Designers, and then click Table and Database Designers. Select or clear the Prevent saving changes that require the table to be re-created check box. See Also Colt Kwong Blog Entry: Saving changes is not permitted in SQL 2008 Management Studio ...
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LINQ To Entities does not recognize the method Last. Really?

...e fact that eventually it has to translate that query to SQL and SQL has a SELECT TOP (in T-SQL) but not a SELECT BOTTOM (no such thing). There is an easy way around it though, just order descending and then do a First(), which is what you did. EDIT: Other providers will possibly have different im...
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Test if a variable is a list or tuple

... certain type of object, it's that you artificially restrict your function from doing the right thing with unexpected object types that would otherwise do the right thing. If you have a final fallback that is not type-checked, you remove this restriction. It should be noted that too much type chec...
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How to sort the result from string_agg()

... With postgres 9.0+ you can write: select string_agg(product,' | ' order by product) from "tblproducts" Details here. share | improve this answer |...
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How do I rename a project in Xcode 5?

... It worked for me except the double click didn't. I selected the project and hit 'Enter', that worked. +1. – GaneshT Mar 27 '14 at 3:32 9 ...