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No increment operator (++) in Ruby? [duplicate]

...now " (archive, mirror) That explains it better than I ever could. EDIT: and the reason from the language author himself (source): ++ and -- are NOT reserved operator in Ruby. C's increment/decrement operators are in fact hidden assignment. They affect variables, not objects. You cannot a...
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How to “pretty” format JSON output in Ruby on Rails

...client-side debugging as any tools worth their salt (eg. Firebug) already handle prettyprinting JSON. – lambshaanxy Sep 20 '11 at 3:37 8 ...
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Dynamic Sorting within SQL Stored Procedures

... Yeah, it's a pain, and the way you're doing it looks similar to what I do: order by case when @SortExpr = 'CustomerName' and @SortDir = 'ASC' then CustomerName end asc, case when @SortExpr = 'CustomerName' and @SortDir = 'DESC' then...
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Smart way to truncate long strings

...more sophisticated solution/library for truncating strings with JavaScript and putting an ellipsis on the end, than the obvious one: ...
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Stopping scripters from slamming your website

...at does the design, writes the product descriptions, podcasts, blog posts, and moderates the forums. I work with CSS/HTML and am only barely familiar with other technologies. I work closely with the developers and have talked through all of the answers here (and many other ideas we've had). ...
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Can I get JSON to load into an OrderedDict?

...hook keep the orders in dict in deeper hierarchy? – Random Certainty Aug 6 '19 at 14:50 1 @Random...
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Inject service in app.config

... injection occurs in the top-level function passed to .service, so move $q and $http there. – Josh David Miller Apr 10 '13 at 23:29 1 ...
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How to run travis-ci locally

I've just joined a project, and I'm new to travis-ci. I'd rather not have to push every little change to .travis.yml and every little change I make to the source in order to run the build. With jenkins you can download jenkins and run locally. Does travis offer something like this? ...
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Window vs Page vs UserControl for WPF navigation?

...for web-based systems like an XBAP, where you have a single browser window and different pages can be hosted in that window. It can also be used in Navigation Applications like sellmeadog said. A UserControl is a reusable user-created control that you can add to your UI the same way you would add a...
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SQLAlchemy: Creating vs. Reusing a Session

...on_commit=False) anytime you needed a new Session, except that its verbose and redundant, and I wanted to stop the proliferation of small-scale "helpers" that each approached the issue of this redundancy in some new and more confusing way. So sessionmaker() is just a tool to help you create Session...