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JavaScript - cannot set property of undefined

My code: 6 Answers 6 ...
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Grep regex NOT containing string

I am passing a list of regex patterns to grep to check against a syslog file. They are usually matching an IP address and log entry; ...
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ZSH complains about RVM __rvm_cleanse_variables: function definition file not found

When using the latest ZSH and RVM on Mac OS X 10.7.4 ZSH complains about this: 5 Answers ...
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SQL Server Management Studio won't let me add an index to a table

When I right click on the indexes folder in the table the "New Index" menu item is grayed out. I don't understand why. I've deleted all data in the table just in case, and refreshed and restarted SSMS, but no luck. I'm using SQL Server 2012 Business Intelligence SP1 CTP. ...
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How to restart a rails server on Heroku?

... The answer was: heroku restart -a app_name # The -a is the same as --app Easily aliased with alias hra='heroku restart --app ' Which you can make a permanent alias by adding it to your .bashrc or .bash_aliases file as described at: https://askubuntu.com/question...
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What's the difference between tag and release?

... What's the difference between them? A tag is a pointer to a specific commit. This pointer can be super charged with some additional information (identity of the creator of the tag, a description, a GPG signature, ...). A tag is a git concept whereas a Rel...
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How to prevent line breaks in list items using CSS

I'm trying to put a link called Submit resume in a menu using a li tag. Because of the whitespace between the two words it wraps to two lines. How to prevent this wrapping with CSS? ...
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In c++ what does a tilde “~” before a function name signify?

... It's the destructor, it destroys the instance, frees up memory, etc. etc. Here's a description from ibm.com: Destructors are usually used to deallocate memory and do other cleanup for a class object and its class members when the object is destroyed. A destructor is called for a...
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Proper way to add svn:executable

I have a few files that have been executable before svn adding them. They have the svn:executable property set. Now, a few other files were checked in without the executable bit do not have it, and I want to set the svn:executable property: ...
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Calculate total seconds in PHP DateInterval

What is the best way to calculate the total number of seconds between two dates? So far, I've tried something along the lines of: ...