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How to select where ID in Array Rails ActiveRecord without exception

... If it is just avoiding the exception you are worried about, the "find_all_by.." family of functions works without throwing exceptions. Comment.find_all_by_id([2, 3, 5]) will work even if some of the ids don't exist. This works in the user.comments.find_all_by_id(potentially_nonexistent_id...
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How to sync with a remote Git repository?

... Generally git pull is enough, but I'm not sure what layout you have chosen (or has github chosen for you). share | improve this ...
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Best practices: throwing exceptions from properties

...roperties at http://msdn.microsoft.com/en-us/library/ms229006.aspx Essentially, they recommend that property getters be lightweight accessors that are always safe to call. They recommend redesigning getters to be methods if exceptions are something you need to throw. For setters they indicate that ...
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Git submodule update

...out the specific version of the project, but not within a branch. This is called having a detached head — it means the HEAD file points directly to a commit, not to a symbolic reference. The issue is that you generally don’t want to work in a detached head environment, because it’s easy to l...
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Wrapping synchronous code into asynchronous call

... in ASP.NET application, that consumes quite a lot of time to complete. A call to this method might occur up to 3 times during one user request, depending on the cache state and parameters that user provides. Each call takes about 1-2 seconds to complete. The method itself is synchronous call to the...
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How do I clone a single branch in Git?

I have a local Git repository called 'skeleton' that I use for storing project skeletons. It has a few branches, for different kinds of projects: ...
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Adding console.log to every function automatically

...there a way to make any function output a console.log statement when it's called by registering a global hook somewhere (that is, without modifying the actual function itself) or via some other means? ...
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Visual Studio appears to randomly adopt American keyboard layout

Gah! This is really causing me hassle today. Suddenly without warning '@' (at symbol) and '"' (double quote) are trading places on my keyboard but ONLY in Visual Studio 2008! ...
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How to install latest (untagged) state of a repo using bower?

I have a very small repo in which I do all dev work in the master branch and use tags as "stable" points in history. 6 An...
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How do I replace text inside a div element?

I need to set the text within a DIV element dynamically. What is the best, browser safe approach? I have prototypejs and scriptaculous available. ...