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Split code over multiple lines in an R script

... issue, try R> setwd(paste("~/a/very/long/path/here", "/and/then/some/more", "/and/then/some/more", "/and/then/some/more", sep="")) which also illustrates that it is perfectly fine to break code across multiple lines. ...
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jQuery scroll() detect when user stops scrolling

...; }); Update I wrote an extension to enhance jQuery's default on-event-handler. It attaches an event handler function for one or more events to the selected elements and calls the handler function if the event was not triggered for a given interval. This is useful if you want to fire a callback o...
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React.js - input losing focus when rerendering

I am just writing to text input and in onChange event i call setState , so React rerenders my UI. The problem is that the text input always lose a focus, so i need focus it again for each letter :D. ...
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Receiver not registered exception error?

...on. In your case you need to just put special try/catch for this exception and ignore it (assuming you can't or don't want to control number of times you call unregisterReceiver on the same recevier). share | ...
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How to sort a list of objects based on an attribute of the objects?

... No problem. btw, if muhuk is right and it's a list of Django objects, you should consider his solution. However, for the general case of sorting objects, my solution is probably best practice. – Triptych Dec 31 '08 at 17:...
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Should each and every table have a primary key?

I'm creating a database table and I don't have a logical primary key assigned to it. So, I'm thinking about leaving it without a primary key, but I'm feeling a bit guilty about it. Should I? ...
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Getting values from query string in an url using AngularJS $location

...ll not work in IE <10) Edit: As pointed out in the comments by @Naresh and @DavidTchepak, the $locationProvider also needs to be configured properly: https://code.angularjs.org/1.2.23/docs/guide/$location#-location-service-configuration ...
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How to run a JAR file

...ile, in that case what modifications to be done? – Anand Sep 12 '12 at 12:40 @Anand then you need to include a Class-P...
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How do you push a tag to a remote repository using Git?

...on introduced in Git 1.8.3: git push --follow-tags It pushes both commits and only tags that are both: annotated reachable (an ancestor) from the pushed commits This is sane because: you should only push annotated tags to the remote, and keep lightweight tags for local development to avoid tag c...
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Show a popup/message box from a Windows batch file

... I would make a very simple VBScript file and call it using CScript to parse the command line parameters. Something like the following saved in MessageBox.vbs: Set objArgs = WScript.Arguments messageText = objArgs(0) MsgBox messageText Which you would call like: ...