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Equivalent of .try() for a hash to avoid “undefined method” errors on nil? [duplicate]

...ofile.id] – sscirrus Jun 3 '11 at 9:05 ...
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What is a method that can be used to increment letters?

...ending on what your use case is. Unique string generator (Updated 2019/05/09) Since this answer has received so much visibility I've decided to expand it a bit beyond the scope of the original question to potentially help people who are stumbling on this from Google. I find that what I often w...
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Best way to create enum of strings?

... 105 Custom String Values for Enum from http://javahowto.blogspot.com/2006/10/custom-string-values-...
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iOS Remote Debugging

...though. – Hyangelo Sep 26 '12 at 18:05 5 I hope Chrome will enable the same feature soon, so that...
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How can I ssh directly to a particular directory?

... rogeriopvlrogeriopvl 38k77 gold badges5050 silver badges5858 bronze badges 21 ...
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How to access the ith column of a NumPy multidimensional array?

... answered Apr 20 '13 at 14:05 AkavallAkavall 62.1k3838 gold badges170170 silver badges215215 bronze badges ...
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Safely override C++ virtual functions

...fine. Why? – h9uest Jan 4 '15 at 16:05 3 @h9uest override must be used in the definition. An inli...
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HtmlSpecialChars equivalent in Javascript?

...e and get some nicely done up ones. E.g. http://sanzon.wordpress.com/2008/05/01/neat-little-html-encoding-trick-in-javascript/ EDIT: This is what I've tested: var div = document.createElement('div'); var text = document.createTextNode('<htmltag/>'); div.appendChild(text); console.log(...
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Why would someone use WHERE 1=1 AND in a SQL clause?

...u have. – aglassman Apr 9 '13 at 19:05 add a comment  |  ...
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Ruby arrays: %w vs %W

... aaandreaaandre 2,30544 gold badges2828 silver badges4141 bronze badges ...