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range over interface{} which stores a slice

...rio where you have a function which accepts t interface{} . If it is determined that the t is a slice, how do I range over that slice? ...
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What does “Git push non-fast-forward updates were rejected” mean?

I'm using Git to manage my two computers and my development. I'm trying to commit changes to GitHub and I'm getting the error. ...
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How to cancel a pull request on github?

...t page Click on the pull request Click the "close pull request" button Example (button on the very bottom): This way the pull request gets closed (and ignored), without merging it. share | improve...
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“new” keyword in Scala

I have a very simple question - when should we apply the new keyword when creating objects in Scala? Is it when we try to instantiate Java objects only? ...
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Is MATLAB OOP slow or am I doing something wrong?

I'm experimenting with MATLAB OOP , as a start I mimicked my C++'s Logger classes and I'm putting all my string helper functions in a String class, thinking it would be great to be able to do things like a + b , a == b , a.find( b ) instead of strcat( a b ) , strcmp( a, b ) , retrieve first...
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In Vim, how do I apply a macro to a set of lines?

I have a file with a bunch of lines. I have recorded a macro that performs an operation on a single line. I want to repeat that macro on all of the remaining lines in the file. Is there a quick way to do this? ...
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How would I get a cron job to run every 30 minutes?

I'm looking to add a crontab entry to execute a script every 30 minutes, on the hour and 30 minutes past the hour or something close. I have the following, but it doesn't seem to run on 0. ...
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Button in a column, getting the row from which it came on the Click event handler

I've set the itemsource of my WPF Datagrid to a List of Objects returned from my DAL. I've also added an extra column which contains a button, the xaml is below. ...
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Will ConfigurationManager.AppSettings[“blah”] throw an exception if “blah” doesn't exist?

Will ConfigurationManager.AppSettings["blah"] throw an exception if "blah" doesn't exist in the web/app.config? 6 Answers ...
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How can I use getSystemService in a non-activity class (LocationManager)?

I'm having trouble offloading tasks from the main Activities OnCreate method onto another class to do the heavy lifting. 5 ...