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Deep null checking, is there a better way?

...'d say cake?.frosting?.berries?.loader and the compiler would generate all the short-circuiting checks for you. It didn't make the bar for C# 4. Perhaps for a hypothetical future version of the language. Update (2014): The ?. operator is now planned for the next Roslyn compiler release. Note ...
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ORA-01882: timezone region not found

... In a plain a SQL-Developer installation under Windows go to directory C:\Program Files\sqldeveloper\sqldeveloper\bin and add AddVMOption -Duser.timezone=CET to file sqldeveloper.conf. ...
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Is there a C++ gdb GUI for Linux? [closed]

... Oh look. An answer that makes a claim without backing it up at all. I also find it odd that the answer which does not answer the question was accepted. – alternative Mar 19 '12 at 22:29 ...
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Authenticate with GitHub using a token

...te. (Taking a look, however, indicates that it is not.) What you would normally do is the following: git clone https://scuzzlebuzzle:<MYTOKEN>@github.com/scuzzlebuzzle/ol3-1.git --branch=gh-pages gh-pages That will add your credentials to the remote created when cloning the repository. Unfo...
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Presenting a UIAlertController properly on an iPad using iOS 8

... hayaGeek's blog, however, it doesn't seem to work on iPad. The view is totally misplaced: 10 Answers ...
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How to break lines at a specific character in Notepad++?

... field, type ],\s* In the Replace with text field, type ],\n Click Replace All share | improve this answer | follow | ...
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In which scenario do I use a particular STL container?

I've been reading up on STL containers in my book on C++, specifically the section on the STL and its containers. Now I do understand each and every one of them have their own specific properties, and I'm close to memorizing all of them... But what I do not yet grasp is in which scenario each of the...
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OpenLayers vs Google Maps? [closed]

... These are a really great questions! I'm a professional OpenLayers developer and fan, so I'll address your questions from that perspective. Why would I use OpenLayers instead of Google Maps? Flexiblity: You are not tied to any particular...
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Is there a command to list SVN conflicts?

... To use this same command on OSX, you need to install GNU grep because the BSD grep doesn't have the perl regex flag (-P) – G.Rassovsky Jun 15 '15 at 12:13 ...
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How do I get the current absolute URL in Ruby on Rails?

...equest.url instead of request.request_uri. This combines the protocol (usually http://) with the host, and request_uri to give you the full address. share | improve this answer | ...